From: Inki Dae <inki.dae@samsung.com>
Date: Fri, 15 Apr 2022 01:50:39 +0000 (+0900)
Subject: mv_machine_learning: tune face recognition
X-Git-Tag: submit/tizen/20220720.053259~45
X-Git-Url: http://review.tizen.org/git/?a=commitdiff_plain;h=9d69fe26b85ffdfd46bcf026eee4a646f898a59f;p=platform%2Fcore%2Fapi%2Fmediavision.git

mv_machine_learning: tune face recognition

[Version] : 0.18.4-0
[Issue type] enhancement

Tuned face recognition accuracy by dropping flip data augmentation and
chaning decision threshold value.

Change-Id: I505628a1d64ff4460eb2760bc9cedb40fd7e65a8
Signed-off-by: Inki Dae <inki.dae@samsung.com>
---

diff --git a/media-vision-config.json b/media-vision-config.json
index 660c9f4c..02cea2b4 100644
--- a/media-vision-config.json
+++ b/media-vision-config.json
@@ -261,7 +261,7 @@
         {
             "name"  : "MV_FACE_RECOGNITION_DECISION_THRESHOLD",
             "type"  : "double",
-            "value" : -0.97
+            "value" : -0.85
         }
     ]
 }
diff --git a/mv_machine_learning/face_recognition/src/face_recognition.cpp b/mv_machine_learning/face_recognition/src/face_recognition.cpp
index d4df50b2..692cc051 100644
--- a/mv_machine_learning/face_recognition/src/face_recognition.cpp
+++ b/mv_machine_learning/face_recognition/src/face_recognition.cpp
@@ -41,7 +41,6 @@ FaceRecognition::FaceRecognition() :
 		_initialized(false), _prepared(false), _internal(), _backbone(), _face_net_info(), _training_model(), _label_manager()
 {
 	_data_augments.push_back(std::make_unique<DataAugmentDefault>());
-	_data_augments.push_back(std::make_unique<DataAugmentFlip>());
 	/* Add other data argument classes. */
 }