#include "mv_private.h"
#include "mv_face.h"
-
-#ifdef MEDIA_VISION_FACE_LICENSE_PORT
-
-/* Include headers of licensed face module here. */
-#include "mv_face_lic.h"
-
-#else
-
-/* Include headers of open face module here. */
#include "mv_face_open.h"
-#endif /* MEDIA_VISION_FACE_LICENSE_PORT */
-
/**
* @file mv_face.c
* @brief This file contains the porting layer for Media Vision face module.
int ret = MEDIA_VISION_ERROR_NONE;
-#ifdef MEDIA_VISION_FACE_LICENSE_PORT
-
- ret = mv_face_detect_lic(source, engine_cfg, detected_cb, user_data);
-
-#else
-
ret = mv_face_detect_open(source, engine_cfg, detected_cb, user_data);
-#endif /* MEDIA_VISION_FACE_LICENSE_PORT */
-
MEDIA_VISION_FUNCTION_LEAVE();
return ret;
}
return ret;
}
-#ifdef MEDIA_VISION_FACE_LICENSE_PORT
-
- ret = mv_face_recognize_lic(
- source,
- recognition_model,
- engine_cfg,
- face_location,
- recognized_cb,
- user_data);
-
-#else
-
ret = mv_face_recognize_open(
source,
recognition_model,
recognized_cb,
user_data);
-#endif /* MEDIA_VISION_FACE_LICENSE_PORT */
-
MEDIA_VISION_FUNCTION_LEAVE();
return ret;
}
int ret = MEDIA_VISION_ERROR_NONE;
-#ifdef MEDIA_VISION_FACE_LICENSE_PORT
-
- ret = mv_face_track_lic(
- source,
- tracking_model,
- engine_cfg,
- tracked_cb,
- do_learn,
- user_data);
-
-#else
-
ret = mv_face_track_open(
source,
tracking_model,
do_learn,
user_data);
- #endif /* MEDIA_VISION_FACE_LICENSE_PORT */
-
MEDIA_VISION_FUNCTION_LEAVE();
return ret;
}
int ret = MEDIA_VISION_ERROR_NONE;
-#ifdef MEDIA_VISION_FACE_LICENSE_PORT
-
- ret = mv_face_eye_condition_recognize_lic(
- source,
- engine_cfg,
- face_location,
- eye_condition_recognized_cb,
- user_data);
-
-#else
-
ret = mv_face_eye_condition_recognize_open(
source,
engine_cfg,
eye_condition_recognized_cb,
user_data);
-#endif /* MEDIA_VISION_FACE_LICENSE_PORT */
-
MEDIA_VISION_FUNCTION_LEAVE();
return ret;
}
return ret;
}
-#ifdef MEDIA_VISION_FACE_LICENSE_PORT
-
- ret = mv_face_facial_expression_recognize_lic(
- source,
- engine_cfg,
- face_location,
- expression_recognized_cb,
- user_data);
-
-#else
-
ret = mv_face_facial_expression_recognize_open(
source,
engine_cfg,
expression_recognized_cb,
user_data);
-#endif /* MEDIA_VISION_FACE_LICENSE_PORT */
-
MEDIA_VISION_FUNCTION_LEAVE();
return ret;
}
int ret = MEDIA_VISION_ERROR_NONE;
-#ifdef MEDIA_VISION_FACE_LICENSE_PORT
-
- ret = mv_face_recognition_model_create_lic(recognition_model);
-
-#else
-
ret = mv_face_recognition_model_create_open(recognition_model);
-#endif /* MEDIA_VISION_FACE_LICENSE_PORT */
-
MEDIA_VISION_FUNCTION_LEAVE();
return ret;
}
int ret = MEDIA_VISION_ERROR_NONE;
-#ifdef MEDIA_VISION_FACE_LICENSE_PORT
-
- ret = mv_face_recognition_model_destroy_lic(recognition_model);
-
-#else
-
ret = mv_face_recognition_model_destroy_open(recognition_model);
-#endif /* MEDIA_VISION_FACE_LICENSE_PORT */
-
-MEDIA_VISION_FUNCTION_LEAVE();
-return ret;
+ MEDIA_VISION_FUNCTION_LEAVE();
+ return ret;
}
int mv_face_recognition_model_clone(
int ret = MEDIA_VISION_ERROR_NONE;
-#ifdef MEDIA_VISION_FACE_LICENSE_PORT
-
- ret = mv_face_recognition_model_clone_lic(src, dst);
-
-#else
-
ret = mv_face_recognition_model_clone_open(src, dst);
-#endif /* MEDIA_VISION_FACE_LICENSE_PORT */
-
MEDIA_VISION_FUNCTION_LEAVE();
return ret;
}
int ret = MEDIA_VISION_ERROR_NONE;
-#ifdef MEDIA_VISION_FACE_LICENSE_PORT
-
- ret = mv_face_recognition_model_save_lic(
- file_name,
- recognition_model);
-
-#else
-
ret = mv_face_recognition_model_save_open(
file_name,
recognition_model);
-#endif /* MEDIA_VISION_FACE_LICENSE_PORT */
-
MEDIA_VISION_FUNCTION_LEAVE();
return ret;
}
int ret = MEDIA_VISION_ERROR_NONE;
-#ifdef MEDIA_VISION_FACE_LICENSE_PORT
-
- ret = mv_face_recognition_model_load_lic(
- file_name,
- recognition_model);
-
-#else
-
ret = mv_face_recognition_model_load_open(
file_name,
recognition_model);
-#endif /* MEDIA_VISION_FACE_LICENSE_PORT */
-
MEDIA_VISION_FUNCTION_LEAVE();
return ret;
}
return ret;
}
-#ifdef MEDIA_VISION_FACE_LICENSE_PORT
-
- ret = mv_face_recognition_model_add_lic(
- source,
- recognition_model,
- example_location,
- face_label);
-#else
-
ret = mv_face_recognition_model_add_open(
source,
recognition_model,
example_location,
face_label);
-#endif /* MEDIA_VISION_FACE_LICENSE_PORT */
-
MEDIA_VISION_FUNCTION_LEAVE();
return ret;
}
int ret = MEDIA_VISION_ERROR_NONE;
-#ifdef MEDIA_VISION_FACE_LICENSE_PORT
-
- ret = mv_face_recognition_model_reset_lic(
- recognition_model,
- face_label);
-
-#else
-
ret = mv_face_recognition_model_reset_open(
recognition_model,
face_label);
-#endif /* MEDIA_VISION_FACE_LICENSE_PORT */
-
MEDIA_VISION_FUNCTION_LEAVE();
return ret;
}
int ret = MEDIA_VISION_ERROR_NONE;
-#ifdef MEDIA_VISION_FACE_LICENSE_PORT
-
- ret = mv_face_recognition_model_learn_lic(engine_cfg, recognition_model);
-
-#else
-
ret = mv_face_recognition_model_learn_open(engine_cfg, recognition_model);
-#endif /* MEDIA_VISION_FACE_LICENSE_PORT */
-
MEDIA_VISION_FUNCTION_LEAVE();
return ret;
}
int ret = MEDIA_VISION_ERROR_NONE;
-#ifdef MEDIA_VISION_FACE_LICENSE_PORT
-
- ret = mv_face_recognition_model_query_labels_lic(recognition_model, labels, number_of_labels);
-
-#else
-
ret = mv_face_recognition_model_query_labels_open(recognition_model, labels, number_of_labels);
-#endif /* MEDIA_VISION_FACE_LICENSE_PORT */
-
MEDIA_VISION_FUNCTION_LEAVE();
return ret;
}
int ret = MEDIA_VISION_ERROR_NONE;
-#ifdef MEDIA_VISION_FACE_LICENSE_PORT
-
- ret = mv_face_tracking_model_create_lic(tracking_model);
-
-#else
-
ret = mv_face_tracking_model_create_open(tracking_model);
-#endif /* MEDIA_VISION_FACE_LICENSE_PORT */
-
MEDIA_VISION_FUNCTION_LEAVE();
return ret;
}
int ret = MEDIA_VISION_ERROR_NONE;
-#ifdef MEDIA_VISION_FACE_LICENSE_PORT
-
- ret = mv_face_tracking_model_destroy_lic(tracking_model);
-
-#else
-
ret = mv_face_tracking_model_destroy_open(tracking_model);
-#endif /* MEDIA_VISION_FACE_LICENSE_PORT */
-
MEDIA_VISION_FUNCTION_LEAVE();
return ret;
}
return ret;
}
-#ifdef MEDIA_VISION_FACE_LICENSE_PORT
-
- ret = mv_face_tracking_model_prepare_lic(
- tracking_model, engine_cfg, source, location);
-
-#else
-
ret = mv_face_tracking_model_prepare_open(
tracking_model, engine_cfg, source, location);
-#endif /* MEDIA_VISION_FACE_LICENSE_PORT */
-
MEDIA_VISION_FUNCTION_LEAVE();
return ret;
}
int ret = MEDIA_VISION_ERROR_NONE;
-#ifdef MEDIA_VISION_FACE_LICENSE_PORT
-
- ret = mv_face_tracking_model_clone_lic(src, dst);
-
-#else
-
ret = mv_face_tracking_model_clone_open(src, dst);
-#endif /* MEDIA_VISION_FACE_LICENSE_PORT */
-
MEDIA_VISION_FUNCTION_LEAVE();
return ret;
}
int ret = MEDIA_VISION_ERROR_NONE;
-#ifdef MEDIA_VISION_FACE_LICENSE_PORT
-
- ret = mv_face_tracking_model_save_lic(
- file_name,
- tracking_model);
-
-#else
-
ret = mv_face_tracking_model_save_open(
file_name,
tracking_model);
-#endif /* MEDIA_VISION_FACE_LICENSE_PORT */
-
MEDIA_VISION_FUNCTION_LEAVE();
return ret;
}
int ret = MEDIA_VISION_ERROR_NONE;
-#ifdef MEDIA_VISION_FACE_LICENSE_PORT
-
- ret = mv_face_tracking_model_load_lic(
- file_name,
- tracking_model);
-
-#else
-
ret = mv_face_tracking_model_load_open(
file_name,
tracking_model);
-#endif /* MEDIA_VISION_FACE_LICENSE_PORT */
-
MEDIA_VISION_FUNCTION_LEAVE();
return ret;
}
+++ /dev/null
-/**
- * Copyright (c) 2015 Samsung Electronics Co., Ltd All Rights Reserved
- *
- * Licensed under the Apache License, Version 2.0 (the "License");
- * you may not use this file except in compliance with the License.
- * You may obtain a copy of the License at
- *
- * http://www.apache.org/licenses/LICENSE-2.0
- *
- * Unless required by applicable law or agreed to in writing, software
- * distributed under the License is distributed on an "AS IS" BASIS,
- * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
- * See the License for the specific language governing permissions and
- * limitations under the License.
- */
-
-#ifndef __MEDIA_VISION_FACE_LIC_H__
-#define __MEDIA_VISION_FACE_LIC_H__
-
-#include "mv_face.h"
-
-#ifdef __cplusplus
-extern "C" {
-#endif /* __cplusplus */
-
-/**
- * @file mv_face_lic.h
- * @brief This file contains the Media Vision Face licensed API
- */
-
-/******************/
-/* Face detection */
-/******************/
-
-/**
- * @brief Performs face detection on the @a source for the @a engine_conf.
- * @details Use this function to launch face detection algorithm configured by
- * @a engine_conf configuration. Each time when mv_face_detect_lic is
- * called, @a detected_cb will receive a set of the detected
- * faces at the media source.
- *
- * @since_tizen 3.0
- * @param [in] source The handle to the source of the media where faces
- * will be detected
- * @param [in] engine_cfg The handle to the configuration of engine will be
- * used for detecting. If NULL, then default settings
- * will be used.
- * @param [in] detected_cb The callback which will be called for all face
- * locations detected on media source. This callback
- * will receive detecting results
- * @param [in] user_data The user data passed from the code where
- * @ref mv_face_detect_lic() is invoked. This data will be
- * accessible from @a detected_cb callback.
- * @return @c 0 on success, otherwise a negative error value
- * @retval #MEDIA_VISION_ERROR_NONE Successful
- * @retval #MEDIA_VISION_ERROR_INVALID_PARAMETER Invalid parameter
- * @retval #MEDIA_VISION_ERROR_NOT_SUPPORTED Not supported
- *
- * @pre Create a source handle by calling @ref mv_create_source()
- * @post @a detected_cb will be called to process detection results
- *
- * @see mv_face_detected_cb
- */
-int mv_face_detect_lic(
- mv_source_h source,
- mv_engine_config_h engine_cfg,
- mv_face_detected_cb detected_cb,
- void *user_data);
-
-
-/********************/
-/* Face recognition */
-/********************/
-
-/**
- * @brief Performs face recognition on the @a source image.
- * @details Use this function to launch face recognition algorithm configured by
- * @a engine_conf configuration using @a recognition_model recognition
- * model. Each time when @ref mv_face_recognize_lic() is called,
- * @a recognized_cb will receive recognition results:\n
- * - Location in the @a source of the face has been recognized;
- * - Label of the face has been recognized;
- * - Confidence of the @a recognition_model that face has been
- * recognized correctly (value from 0.0 to 1.0).
- *
- * @since_tizen 3.0
- * @remarks Using of untrained or weakly trained recognition models will cause
- * not accurate results even if resulting confidence will be high.
- * Use @ref mv_face_recognition_model_learn_lic() function before
- * @ref mv_face_recognize_lic() call. Best results can be achieved
- * when big set of face image examples were added by
- * @ref mv_face_recognition_model_add_lic() before
- * @ref mv_face_recognition_model_learn_lic() call.
- * @param [in] source The handle to the source of the media to
- * recognize face(s) for
- * @param [in] recognition_model The handle to the model will be used for
- * recognition
- * @param [in] engine_cfg The handle to the configuration of engine
- * will be used for recognition. If NULL, then
- * default settings will be used
- * @param [in] face_location Rectangular box bounding face image on the
- * @a source. If NULL, then full source will be
- * analyzed
- * @param [in] recognized_cb The callback which will be called for the
- * face recognition results on the @a source.
- * @param [in] user_data The user data passed from the code where
- * @ref mv_face_recognize_lic() is invoked.
- * This data will be accessible from
- * @a recognized_cb callback.
- * @return @c 0 on success, otherwise a negative error value
- * @retval #MEDIA_VISION_ERROR_NONE Successful
- * @retval #MEDIA_VISION_ERROR_INVALID_PARAMETER Invalid parameter
- * @retval #MEDIA_VISION_ERROR_NOT_SUPPORTED Not supported
- *
- * @pre Create a source handle by calling @ref mv_create_source()
- * @pre Create a face recognition model handle by calling
- * @ref mv_face_recognition_model_create_lic()
- * @post @a recognized_cb will be called to process recognition results
- *
- * @see mv_face_recognized_cb
- */
-int mv_face_recognize_lic(
- mv_source_h source,
- mv_face_recognition_model_h recognition_model,
- mv_engine_config_h engine_cfg,
- mv_rectangle_s *face_location,
- mv_face_recognized_cb recognized_cb,
- void *user_data);
-
-
-/*****************/
-/* Face tracking */
-/*****************/
-
-/**
- * @brief Performs face tracking on the @a source for the @a tracking_model.
- * @details Use this function to launch face tracking algorithm configured by
- * @a engine_conf configuration using @a tracking_model tracking
- * model. Each time when this function is called, @a tracked_cb
- * will receive updated @a tracking_model, new location determined for
- * the tracked face and model confidence that location is determined
- * correctly.
- *
- * @since_tizen 3.0
- * @remarks To allow correct tracking @a tracking_model has to be already used
- * in previous tracking process(es) or prepared with
- * @ref mv_face_tracking_model_prepare_lic(). Preparation requires
- * specifying the face location for the @a source on which tracking was
- * started. I.e. @ref mv_face_tracking_model_prepare_lic() function
- * has to be called at least once before this method call.
- * @param [in] source The handle to the source of the media to
- * recognize face for
- * @param [in] tracking_model The handle to the model will be used for
- * tracking
- * @param [in] engine_cfg The handle to the configuration of engine will
- * be used for tracking. If NULL, the default
- * configuration will be used.
- * @param [in] tracked_cb The callback which will be called for tracking
- * event on the @a source where face would be
- * tracked. This callback will receive tracking
- * results
- * @param [in] do_learn The model learning flag. If it is set @c true
- * then model will try to learn (if it supports
- * learning feature), otherwise model will be not
- * learned during the invoking tracking iteration.
- * Learning process improves tracking correctness,
- * but can decrease tracking performance
- * @param [in] user_data The user data passed from the code where
- * @ref mv_face_track_lic() is invoked. This data
- * will be accessible from @a tracked_cb callback
- * @return @c 0 on success, otherwise a negative error value
- * @retval #MEDIA_VISION_ERROR_NONE Successful
- * @retval #MEDIA_VISION_ERROR_INVALID_PARAMETER Invalid parameter
- * @retval #MEDIA_VISION_ERROR_NOT_SUPPORTED Not supported
- *
- * @pre Create a source handle by calling @ref mv_create_source()
- * @pre Create a face tracking model handle by calling
- * @ref mv_face_tracking_model_create_lic()
- * @post @a tracked_cb will be called to process tracking results
- *
- * @see mv_face_tracked_cb
- */
-int mv_face_track_lic(
- mv_source_h source,
- mv_face_tracking_model_h tracking_model,
- mv_engine_config_h engine_cfg,
- mv_face_tracked_cb tracked_cb,
- bool do_learn,
- void *user_data);
-
-
-/********************************/
-/* Recognition of eye condition */
-/********************************/
-
-/**
- * @brief Determines eye-blink condition for @a face_location on media @a source.
- * @details Use this function to recognize eye-blink condition for the face
- * bounded by @a face_location at @a source.
- *
- * @since_tizen 3.0
- * @param [in] source The handle to the source of the media to
- * recognize eye-blink condition for
- * @param [in] engine_cfg The handle to the configuration of engine
- * will be used for eye-blink condition
- * recognition. If NULL, the default configuration
- * will be used.
- * @param [in] face_location The location bounding the face at the @a source
- * @param [in] eye_condition_recognized_cb The callback for processing result
- * of eye-blink condition recognition
- * @param [in] user_data The user data passed from the code where
- * @ref mv_face_eye_condition_recognize_lic() is
- * invoked. This data will be accessible from
- * @a eye_condition_recognized_cb callback
- * @return @c 0 on success, otherwise a negative error value
- * @retval #MEDIA_VISION_ERROR_NONE Successful
- * @retval #MEDIA_VISION_ERROR_INVALID_PARAMETER Invalid parameter
- * @retval #MEDIA_VISION_ERROR_NOT_SUPPORTED Not supported
- *
- * @pre Create a source handle by calling @ref mv_create_source()
- *
- * @see mv_face_eye_condition_recognized_cb
- */
-int mv_face_eye_condition_recognize_lic(
- mv_source_h source,
- mv_engine_config_h engine_cfg,
- mv_rectangle_s face_location,
- mv_face_eye_condition_recognized_cb eye_condition_recognized_cb,
- void *user_data);
-
-
-/************************************/
-/* Recognition of facial expression */
-/************************************/
-
-/**
- * @brief Determines facial expression for @a face_location on media @a source.
- * @details Use this function to determine facial expression for the face
- * bounded by @a face_location at @a source.
- *
- * @since_tizen 3.0
- * @param [in] source The handle to the source of the media
- * to recognize facial expression for
- * @param [in] engine_cfg The handle to the configuration of
- * engine will be used for expression recognition
- * @param [in] face_location The location bounding the face at the @a source
- * @param [in] expression_recognized_cb The callback for processing result
- * of facial expression determining
- * @param [in] user_data The user data passed from the code where
- * @ref mv_face_facial_expression_recognize_lic() is
- * invoked. This data will be accessible from
- * @a expression_recognized_cb callback.
- * @return @c 0 on success, otherwise a negative error value
- * @retval #MEDIA_VISION_ERROR_NONE Successful
- * @retval #MEDIA_VISION_ERROR_INVALID_PARAMETER Invalid parameter
- * @retval #MEDIA_VISION_ERROR_NOT_SUPPORTED Not supported
- *
- * @pre Create a source handle by calling @ref mv_create_source()
- * @pre Create a face engine configuration handle by calling @ref mv_create_engine_config()
- *
- * @see mv_face_facial_expression_recognized_cb
- */
-int mv_face_facial_expression_recognize_lic(
- mv_source_h source,
- mv_engine_config_h engine_cfg,
- mv_rectangle_s face_location,
- mv_face_facial_expression_recognized_cb expression_recognized_cb,
- void *user_data);
-
-/*******************************/
-/* Recognition model behavior */
-/*******************************/
-
-/**
- * @brief Creates a face recognition model handle.
- * @details Use this function to create default face recognition model. Creating
- * process is defined by concrete face engine library. After creation
- * recognition model has to be learned with
- * @ref mv_face_recognition_model_learn_lic() function to provide
- * appropriate results of face recognition functionality. Or learned
- * earlier model can be loaded by
- * @ref mv_face_recognition_model_load_lic() function.
- *
- * @since_tizen 3.0
- * @remarks It can cause incompatibility issues when saved models (see
- * @ref mv_face_recognition_model_save_lic(),
- * @ref mv_face_recognition_model_load_lic() functions documentation)
- * are used in applications for different platforms which use different
- * computer vision libraries underlying this API.
- * @remarks You must release @a recognition_model by using
- * @ref mv_face_recognition_model_destroy_lic() function.
- * @param [out] recognition_model The handle to the recognition model to be
- * created
- *
- * @return @c 0 on success, otherwise a negative error value
- * @retval #MEDIA_VISION_ERROR_NONE Successful
- * @retval #MEDIA_VISION_ERROR_INVALID_PARAMETER Invalid parameter
- * @retval #MEDIA_VISION_ERROR_OUT_OF_MEMORY Out of memory
- * @retval #MEDIA_VISION_ERROR_NOT_SUPPORTED Not supported
- *
- * @post Model can be loaded from the file after creation. Use
- * @ref mv_face_recognition_model_load_lic() function to load it from file
- * @post Release @a recognition_model by using
- * @ref mv_face_recognition_model_destroy_lic() function when it is not needed
- * anymore
- *
- * @see mv_face_recognition_model_destroy_lic()
- */
-int mv_face_recognition_model_create_lic(
- mv_face_recognition_model_h *recognition_model);
-
-/**
- * @brief Destroys the face recognition model handle and releases all its
- * resources.
- *
- * @since_tizen 3.0
- * @param [in] recognition_model The handle to the face recognition model to
- * be destroyed
- * @return @c 0 on success, otherwise a negative error value
- * @retval #MEDIA_VISION_ERROR_NONE Successful
- * @retval #MEDIA_VISION_ERROR_INVALID_PARAMETER Invalid parameter
- * @retval #MEDIA_VISION_ERROR_NOT_SUPPORTED Not supported
- *
- * @pre Create recognition model by using @ref mv_face_recognition_model_create_lic()
- *
- * @see mv_face_recognition_model_create_lic()
- */
-int mv_face_recognition_model_destroy_lic(
- mv_face_recognition_model_h recognition_model);
-
-/**
- * @brief Creates a copy of existed recognition model handle and clones all its
- * resources.
- *
- * @since_tizen 3.0
- * @remarks Cloning perform not only handle copy, but also copies all internal
- * resources of the model. @a dst must be released using
- * @a mv_face_recognition_model_destroy_lic().
- * @param [in] src The handle to the recognition model to be copied
- * @param [out] dst The handle to the copy of existed recognition model
- * specified as @a src
- * @return @c 0 on success, otherwise a negative error value
- * @retval #MEDIA_VISION_ERROR_NONE Successful
- * @retval #MEDIA_VISION_ERROR_INVALID_PARAMETER Invalid parameter
- * @retval #MEDIA_VISION_ERROR_NOT_SUPPORTED Not supported
- *
- * @pre Create face recognition handles by calling
- * @ref mv_face_recognition_model_create_lic()
- *
- * @see mv_face_recognition_model_create_lic()
- */
-int mv_face_recognition_model_clone_lic(
- mv_face_recognition_model_h src,
- mv_face_recognition_model_h *dst);
-
-/**
- * @brief Saves recognition model to the file.
- *
- * @since_tizen 3.0
- * @remarks This function doesn't save added by
- * @ref mv_face_recognition_model_add_lic() function face
- * image examples. This examples can be removed by
- * @ref mv_face_recognition_model_reset_lic() function
- * if it is needed to clear the memory.
- * @remarks After model is saved to the file, it can be loaded from this file
- * by @ref mv_face_recognition_model_load_lic() function.
- * @param [in] file_name Name of the file to save the model
- * @param [in] recognition_model The handle to the recognition model to be
- * saved to the file
- * @return @c 0 on success, otherwise a negative error value
- * @retval #MEDIA_VISION_ERROR_NONE Successful
- * @retval #MEDIA_VISION_ERROR_INVALID_PARAMETER Invalid parameter
- * @retval #MEDIA_VISION_ERROR_NOT_SUPPORTED Not supported
- *
- * @pre Create a face recognition handle by calling
- * @ref mv_face_recognition_model_create_lic() function
- * @post Saved model can be loaded later by calling
- * @ref mv_face_recognition_model_load_lic() function
- *
- * @see mv_face_recognition_model_load_lic()
- * @see mv_face_recognition_model_create_lic()
- */
-int mv_face_recognition_model_save_lic(
- const char *file_name,
- mv_face_recognition_model_h recognition_model);
-
-/**
- * @brief Loads recognition model from file.
- *
- * @since_tizen 3.0
- * @remarks This function doesn't modify the set of face image examples added
- * with @ref mv_face_recognition_model_add_lic() function.
- * Model will be loaded from file without loss of collected examples.
- * If you want to free memory from examples, use
- * @ref mv_face_recognition_model_reset_lic() function.
- * It is recommended to clear the memory if learning algorithm doesn't
- * support reinforcement learning.
- * @remarks @a recognition_model is loaded from the application's data directory.
- * @a recognition_model must be destroyed using
- * @ref mv_face_recognition_model_destroy_lic().
- * @param [in] file_name Name of file to load the model
- * @param [out] recognition_model The handle to the recognition model
- * to be loaded from the file
- * @return @c 0 on success, otherwise a negative error value
- * @retval #MEDIA_VISION_ERROR_NONE Successful
- * @retval #MEDIA_VISION_ERROR_INVALID_PARAMETER Invalid parameter
- * @retval #MEDIA_VISION_ERROR_NOT_SUPPORTED Not supported
- *
- * @pre Create a face recognition handle by calling
- * @ref mv_face_recognition_model_create_lic() function
- *
- * @see mv_face_recognition_model_save_lic()
- * @see mv_face_recognition_model_create_lic()
- */
-int mv_face_recognition_model_load_lic(
- const char *file_name,
- mv_face_recognition_model_h *recognition_model);
-
-/**
- * @brief Adds face image example to be used for face recognition model learning
- * with @ref mv_face_recognition_model_learn_lic().
- *
- * @since_tizen 3.0
- * @remarks It is possible to destroy @a source after calling this method.
- * Source isn't used for learning directly.
- * @remarks Face image @a example_location location can be determined using
- * @ref mv_face_detect_lic function.
- * @param [in] source The handle to @a source that contains face
- * image
- * @param [in] recognition_model The handle to the recognition model which
- * could be learned based on example
- * @param [in] example_location The pointer to the rectangular location of
- * the face image at the source image. If NULL,
- * then full image will be analyzed as the face
- * image
- * @param [in] face_label The label that identifies face for which
- * example is adding. Specify the same labels
- * for the face images of a single person when
- * calling this method. Has to be unique for
- * each face
- * @return @c 0 on success, otherwise a negative error value
- * @retval #MEDIA_VISION_ERROR_NONE Successful
- * @retval #MEDIA_VISION_ERROR_INVALID_PARAMETER Invalid parameter
- * @retval #MEDIA_VISION_ERROR_NOT_SUPPORTED Not supported
- *
- * @pre Create a face recognition handle by calling
- * @ref mv_face_recognition_model_create_lic() function
- * @post When appropriate amount of face image examples is added to the
- * @a recognition_model, this model has to be learned by
- * @ref mv_face_recognition_model_learn_lic() function call. Only after
- * learning of the model it can be used for face recognition with
- * @a mv_face_recognize_lic() function
- *
- * @see mv_face_recognition_model_reset_lic()
- * @see mv_face_recognition_model_learn_lic()
- */
-int mv_face_recognition_model_add_lic(
- const mv_source_h source,
- mv_face_recognition_model_h recognition_model,
- const mv_rectangle_s *example_location,
- int face_label);
-
-/**
- * @brief Remove from @a recognition_model all collected with
- * @ref mv_face_recognition_model_add_lic() function
- * face examples labeled with @a face_label.
- *
- * @since_tizen 3.0
- * @remarks Be aware that if this function is called before
- * @ref mv_face_recognition_model_learn_lic() function call, all or
- * part of the required for learning data will be lost. It means that
- * face image examples determined by the @a face_label label will be
- * removed from the model and not taken taken into account when
- * @ref mv_face_recognition_model_learn_lic() will be called next
- * time.
- * @remarks Call of this function will free all the memory has been allocated
- * during previous
- * @ref mv_face_recognition_model_add_lic() calls for
- * the corresponding @a face_label label.
- * @param [in] recognition_model The handle to the recognition model for
- * which face image examples will be reset.
- * @param [in] face_label The label that identifies face for which
- * examples will be removed from the
- * @a recognition_model. If NULL, then all
- * known by @a recognition_model face image
- * examples will be removed
- * @return @c 0 on success, otherwise a negative error value
- * @retval #MEDIA_VISION_ERROR_NONE Successful
- * @retval #MEDIA_VISION_ERROR_INVALID_PARAMETER Invalid parameter
- * @retval #MEDIA_VISION_ERROR_NOT_SUPPORTED Not supported
- *
- * @see mv_face_recognition_model_add_lic()
- * @see mv_face_recognition_model_learn_lic()
- */
-int mv_face_recognition_model_reset_lic(
- mv_face_recognition_model_h recognition_model,
- const int *face_label);
-
-/**
- * @brief Learns face recognition model.
- * @details Before you start learning process, face recognition models has to be
- * filled with training data - face image examples. These examples has
- * to be provided by
- * mv_face_recognition_model_add_lic() function. Usually,
- * recognition accuracy is increased when number of not identical
- * examples is large. But it depends of the used learning algorithm.
- *
- * @since_tizen 3.0
- * @remarks Common flow is to collect face examples as much as possible, add
- * them to the recognition model with
- * @ref mv_face_recognition_model_add_lic(), then call
- * @ref mv_face_recognition_model_learn_lic() for this recognition
- * model to learn it (or reinforce the model if reinforcement learning
- * is supported by the used algorithm).
- * @remarks Selection of the learning algorithm can be performed by setting
- * corresponding attributes for the @a engine_cfg. You can check
- * supported by @a engine_cfg attributes using
- * @ref mv_engine_config_foreach_supported_attribute() function call.
- * @param [in] engine_cfg The handle to the configuration of
- * engine will be used for learning of the
- * recognition models. If NULL, then
- * default settings will be used
- * @param [in,out] recognition_model The model which will be learned. After
- * learning process these model may be
- * changed, so
- * @ref mv_face_recognize_lic() results
- * may differ before and after method call
- * respectively to the face examples
- * collected for the @a recognition_model
- * @return @c 0 on success, otherwise a negative error value
- * @retval #MEDIA_VISION_ERROR_NONE Successful
- * @retval #MEDIA_VISION_ERROR_INVALID_PARAMETER Invalid parameter
- * @retval #MEDIA_VISION_ERROR_NOT_SUPPORTED Not supported
- *
- * @pre Create a face engine configuration handle by calling
- * @ref mv_create_engine_config() and set supported parameters if
- * needed. Or just set @a engine_cfg as NULL to learn with default settings
- * @pre Create a face recognition model handles by calling
- * @ref mv_face_recognition_model_create_lic() function
- * @pre Add face image examples to the @a recognition_model by calling
- * @ref mv_face_recognition_model_add_lic() function
- * @post If it is not planned to learn the model again, clear memory by
- * @ref mv_face_recognition_model_reset_lic() function
- * @post When model has been learned, it can be used for face recognition with
- * @ref mv_face_recognize_lic() function
- *
- * @see mv_face_recognition_model_add_lic()
- * @see mv_face_recognition_model_reset_lic()
- * @see mv_face_recognize_lic()
- */
-int mv_face_recognition_model_learn_lic(
- mv_engine_config_h engine_cfg,
- mv_face_recognition_model_h recognition_model);
-
-/**
- * @brief Queries labels list and number of labels had been learned by the model.
- *
- * @since_tizen 3.0
- * @remarks @a labels array has to be released using free().
- * @param [in] recognition_model The handle to the recognition model for
- * which set of the learned labels will be
- * queried
- * @param [out] labels The array which will be filled with labels
- * had been learned by the model
- * @param [out] number_of_labels The number of labels in @a labels array
- * @return @c 0 on success, otherwise a negative error value
- * @retval #MEDIA_VISION_ERROR_NONE Successful
- * @retval #MEDIA_VISION_ERROR_INVALID_PARAMETER Invalid parameter
- * @retval #MEDIA_VISION_ERROR_NOT_SUPPORTED Not supported
- *
- * @pre Add face image examples with labels to the @a recognition_model by
- * calling the @ref mv_face_recognition_model_add_lic()
- * function
- * @pre Learn the @a recognition_model by labeled examples using
- * @ref mv_face_recognition_model_learn_lic() function
- * @post @a labels array has to be freed in the function invoking code
- *
- * @see mv_face_recognition_model_add_lic()
- * @see mv_face_recognition_model_reset_lic()
- * @see mv_face_recognition_model_learn_lic()
- */
-int mv_face_recognition_model_query_labels_lic(
- mv_face_recognition_model_h recognition_model,
- int **labels,
- unsigned int *number_of_labels);
-
-/***************************/
-/* Tracking model behavior */
-/***************************/
-
-/**
- * @brief Calls this function to create a face tracking model handle.
- * @details Use this function to create default face tracking model handle.
- * After creation this handle has to be initialized with
- * @ref mv_face_tracking_model_prepare_lic() function to provide
- * appropriate results of face tracking functionality. When handle is
- * prepared, it is possible to use it for tracking on continuous
- * sequence of the sources. Call
- * @ref mv_face_tracking_model_prepare_lic() function each time before
- * starting tracking on the new sequence. The exception is situation
- * when the new sequence is continuation of the previous sequence for
- * which model has been tracked.
- *
- * @since_tizen 3.0
- * @param [out] tracking_model The pointer to the handle to the tracking
- * model that will be created
- * @return @c 0 on success, otherwise a negative error value
- * @retval #MEDIA_VISION_ERROR_NONE Successful
- * @retval #MEDIA_VISION_ERROR_INVALID_PARAMETER Invalid parameter
- * @retval #MEDIA_VISION_ERROR_NOT_SUPPORTED Not supported
- *
- * @post Model can be loaded from the file after creation. Use
- * @ref mv_face_tracking_model_load_lic() function to load it from file
- * @post Use @ref mv_face_tracking_model_prepare_lic() function before tracking
- * on the new video or continuous images sequence
- * @post You must release @a tracking_model by using
- * mv_face_tracking_model_destroy_lic() function when it is not needed
- * anymore
- *
- * @see mv_face_tracking_model_destroy_lic()
- * @see mv_face_tracking_model_prepare_lic()
- * @see mv_face_tracking_model_load_lic()
- */
-int mv_face_tracking_model_create_lic(
- mv_face_tracking_model_h *tracking_model);
-
-/**
- * @brief Calls this function to destroy the face tracking model handle and
- * release all its resources.
- *
- * @since_tizen 3.0
- * @param [in] tracking_model The handle to the face tracking model that
- * will be destroyed
- * @return @c 0 on success, otherwise a negative error value
- * @retval #MEDIA_VISION_ERROR_NONE Successful
- * @retval #MEDIA_VISION_ERROR_INVALID_PARAMETER Invalid parameter
- * @retval #MEDIA_VISION_ERROR_NOT_SUPPORTED Not supported
- *
- * @pre Create tracking model by using @ref mv_face_tracking_model_create_lic()
- *
- * @see mv_face_tracking_model_create_lic()
- */
-int mv_face_tracking_model_destroy_lic(
- mv_face_tracking_model_h tracking_model);
-
-/**
- * @brief Calls this function to initialize tracking model by the location of the
- * face to be tracked.
- * @details This function is usually called once after tracking model is created
- * and each time before tracking is started for the new sequence of
- * sources which is not the direct continuation of the sequence for
- * which tracking has been performed before. But it is allowed to call
- * it between tracking sessions to allow Media Vision start to track
- * more accurately.
- *
- * @since_tizen 3.0
- * @param [in] tracking_model The handle to the tracking model that will be
- * prepared for tracking on new video or image
- * sequence
- * @param [in] engine_cfg The handle to the configuration of engine
- * will be used for model preparing. If NULL, then
- * default settings will be used.
- * @param [in] source The handle to the source where face @a location
- * is specified. Usually it is the first frame of
- * the video or the first image in the continuous
- * image sequence planned to be used for tracking
- * @param [in] location The quadrangle-shaped location (actually,
- * rectangle can be used) determining position
- * of the face to be tracked on the @a source. If
- * @c NULL, then tracking model will try to find
- * previously tracked face by itself. Don't set
- * NULL when called first time for the tracking
- * model.
- * @return @c 0 on success, otherwise a negative error value
- * @retval #MEDIA_VISION_ERROR_NONE Successful
- * @retval #MEDIA_VISION_ERROR_INVALID_PARAMETER Invalid parameter
- * @retval #MEDIA_VISION_ERROR_NOT_SUPPORTED Not supported
- *
- * @pre Create a face tracking model handle by calling
- * @ref mv_face_tracking_model_create_lic() function
- * @pre Create a source handle by calling @ref mv_create_source() function
- * @post When model is prepared, @ref mv_face_track_lic() function can be used
- * to track on the video or continuous image sequence
- *
- * @see mv_face_tracking_model_create_lic()
- * @see mv_face_track_lic()
- */
-int mv_face_tracking_model_prepare_lic(
- mv_face_tracking_model_h tracking_model,
- mv_engine_config_h engine_cfg,
- mv_source_h source,
- mv_quadrangle_s *location);
-
-/**
- * @brief Calls this function to make a copy of existed tracking model handle and
- * clone all its resources to the copy.
- *
- * @since_tizen 3.0
- * @remarks Cloning performs not only handle copy, but also copies all internal
- * resources of the model.
- * @param [in] src The handle to the tracking model to be copied
- * @param [out] dst The handle to the copy of existed tracking model
- * specified as @a src
- * @return @c 0 on success, otherwise a negative error value
- * @retval #MEDIA_VISION_ERROR_NONE Successful
- * @retval #MEDIA_VISION_ERROR_INVALID_PARAMETER Invalid parameter
- * @retval #MEDIA_VISION_ERROR_NOT_SUPPORTED Not supported
- *
- * @pre Create face tracking @a src and @a dst handles by calling
- * @ref mv_face_tracking_model_create_lic()
- *
- * @see mv_face_tracking_model_create_lic()
- */
-int mv_face_tracking_model_clone_lic(
- mv_face_tracking_model_h src,
- mv_face_tracking_model_h *dst);
-
-/**
- * @brief Calls this method to save tracking model to the file.
- *
- * @since_tizen 3.0
- * @remarks @ tracking_model is saved to the application's data directory.
- * After model is saved to the file, it can be loaded from this file
- * with @ref mv_face_tracking_model_load_lic() function.
- * @param [in] file_name Name of the file to save the model
- * @param [in] tracking_model The handle to the tracking model to be
- * saved to the file
- * @return @c 0 on success, otherwise a negative error value
- * @retval #MEDIA_VISION_ERROR_NONE Successful
- * @retval #MEDIA_VISION_ERROR_INVALID_PARAMETER Invalid parameter
- * @retval #MEDIA_VISION_ERROR_NOT_SUPPORTED Not supported
- *
- * @pre Create a face tracking handle by calling
- * @ref mv_face_tracking_model_create_lic()
- * @post Saved model can be loaded from file using
- * @ref mv_face_tracking_model_load_lic() function
- *
- * @see mv_face_tracking_model_load_lic()
- * @see mv_face_tracking_model_create_lic()
- */
-int mv_face_tracking_model_save_lic(
- const char *file_name,
- mv_face_tracking_model_h tracking_model);
-
-/**
- * @brief Calls this method to load a tracking model from file.
- *
- * @since_tizen 3.0
- * @remarks @a tracking_model is loaded from the application's data directory.
- * @a tracking_model must be destroyed using
- * @ref mv_face_tracking_model_destroy_lic().
- * @param [in] file_name Name of file to load the model
- * @param [out] tracking_model The handle to the tracking model to be
- * loaded from file
- * @return @c 0 on success, otherwise a negative error value
- * @retval #MEDIA_VISION_ERROR_NONE Successful
- * @retval #MEDIA_VISION_ERROR_INVALID_PARAMETER Invalid parameter
- * @retval #MEDIA_VISION_ERROR_NOT_SUPPORTED Not supported
- *
- * @pre Models has been saved by @ref mv_face_tracking_model_save_lic()
- * function can be loaded with this function
- * @post After model has been loaded and if further tracking will be performed
- * on the video which is not continuation of the last tracking performed
- * for the model, it is recommended to call
- * @ref mv_face_tracking_model_prepare_lic() function
- *
- * @see mv_face_tracking_model_save_lic()
- * @see mv_face_tracking_model_create_lic()
- */
-int mv_face_tracking_model_load_lic(
- const char *file_name,
- mv_face_tracking_model_h *tracking_model);
-
-#ifdef __cplusplus
-}
-#endif /* __cplusplus */
-
-#endif /* __MEDIA_VISION_FACE_LIC_H__ */
projects / platform / core / api / mediavision.git / commitdiff