platform/upstream/opencv.git
4 years agoMerge remote-tracking branch 'upstream/3.4' into merge-3.4
Alexander Alekhin [Thu, 4 Jun 2020 17:55:00 +0000 (17:55 +0000)]
Merge remote-tracking branch 'upstream/3.4' into merge-3.4

4 years agoMerge pull request #17466 from alalek:build_opencv_winpack_dldt_2020.3.0
Alexander Alekhin [Thu, 4 Jun 2020 17:32:08 +0000 (17:32 +0000)]
Merge pull request #17466 from alalek:build_opencv_winpack_dldt_2020.3.0

4 years agoMerge pull request #17432 from tomoaki0705:automaticCC
Alexander Alekhin [Thu, 4 Jun 2020 17:10:04 +0000 (17:10 +0000)]
Merge pull request #17432 from tomoaki0705:automaticCC

4 years agoMerge pull request #17473 from f3rm4rf3r:fixingFourCCDocBrokenLink
Fernando Martin [Thu, 4 Jun 2020 17:07:54 +0000 (18:07 +0100)]
Merge pull request #17473 from f3rm4rf3r:fixingFourCCDocBrokenLink

* - Fixing broken URL to mp4ra website

* - Fixing broken URL to mp4ra website (in C videoio API)

4 years agoMerge pull request #17469 from l-bat:fix_virtual_try_on
Alexander Alekhin [Thu, 4 Jun 2020 10:32:30 +0000 (10:32 +0000)]
Merge pull request #17469 from l-bat:fix_virtual_try_on

4 years agoMerge pull request #17455 from mshabunin:check-count-non-zero
Alexander Alekhin [Thu, 4 Jun 2020 08:47:43 +0000 (08:47 +0000)]
Merge pull request #17455 from mshabunin:check-count-non-zero

4 years agoFixed virtual try on sample
Liubov Batanina [Thu, 4 Jun 2020 06:36:52 +0000 (09:36 +0300)]
Fixed virtual try on sample

4 years agobuild: winpack_dldt with dldt 2020.3.0
Alexander Alekhin [Wed, 3 Jun 2020 23:46:08 +0000 (23:46 +0000)]
build: winpack_dldt with dldt 2020.3.0

https://github.com/openvinotoolkit/openvino/releases/tag/2020.3.0

4 years agoAdded countNonZero test for big arrays and disable IPP for some cases
Maksim Shabunin [Tue, 2 Jun 2020 14:53:30 +0000 (17:53 +0300)]
Added countNonZero test for big arrays and disable IPP for some cases

4 years agoMerge pull request #17369 from themightyoarfish:doc-essential-matrix-different-cameras
Alexander Alekhin [Wed, 3 Jun 2020 12:55:55 +0000 (12:55 +0000)]
Merge pull request #17369 from themightyoarfish:doc-essential-matrix-different-cameras

4 years agoMerge pull request #17430 from alalek:issue_17257
Alexander Alekhin [Tue, 2 Jun 2020 12:42:04 +0000 (12:42 +0000)]
Merge pull request #17430 from alalek:issue_17257

4 years agoMerge pull request #17447 from alalek:dnn_ie_extract_layers
Alexander Alekhin [Tue, 2 Jun 2020 12:40:06 +0000 (12:40 +0000)]
Merge pull request #17447 from alalek:dnn_ie_extract_layers

4 years agoAdd instructions for how to use findEssentialMat() when camera matrices are different
Rasmus Diederichsen [Mon, 25 May 2020 13:06:05 +0000 (15:06 +0200)]
Add instructions for how to use findEssentialMat() when camera matrices are different

4 years agodnn(ie): fix layers extraction
Alexander Alekhin [Mon, 1 Jun 2020 20:43:35 +0000 (20:43 +0000)]
dnn(ie): fix layers extraction

4 years agoselect the architecture based on nvcc result
Tomoaki Teshima [Mon, 1 Jun 2020 20:07:53 +0000 (05:07 +0900)]
select the architecture based on nvcc result
  * cache the result
  * DRY
  * brush up based on review

4 years agoMerge pull request #17438 from alalek:fix_eigen_builds
Alexander Alekhin [Mon, 1 Jun 2020 18:02:07 +0000 (18:02 +0000)]
Merge pull request #17438 from alalek:fix_eigen_builds

4 years agoMerge pull request #17417 from vpisarev:fix_fitellipse
Vadim Pisarevsky [Mon, 1 Jun 2020 18:01:20 +0000 (21:01 +0300)]
Merge pull request #17417 from vpisarev:fix_fitellipse

* improved fitEllipse and fitEllipseDirect accuracy in singular or close-to-singular cases (see issue #9923)

* scale points using double precision

* added normalization to fitEllipseAMS as well; fixed Java test case by raising the tolerance (it's unclear what is the correct result in this case).

* improved point perturbation a bit. make the code a little bit more clear

* trying to fix Java fitEllipseTest by slightly raising the tolerance threshold

* synchronized C++ version of Java's fitEllipse test

* removed trailing whitespaces

4 years agoMerge pull request #17424 from berak:dnn_sample_human_parsing
Alexander Alekhin [Mon, 1 Jun 2020 17:58:12 +0000 (17:58 +0000)]
Merge pull request #17424 from berak:dnn_sample_human_parsing

4 years agoMerge pull request #17436 from vpisarev:fix_python_io
Vadim Pisarevsky [Mon, 1 Jun 2020 11:33:09 +0000 (14:33 +0300)]
Merge pull request #17436 from vpisarev:fix_python_io

* fixed #17044
1. fixed Python part of the tutorial about using OpenCV XML-YAML-JSON I/O functionality from C++ and Python.
2. added startWriteStruct() and endWriteStruct() methods to FileStorage
3. modifed FileStorage::write() methods to make them work well inside sequences, not only mappings.

* try to fix the doc builder

* added Python regression test for FileStorage I/O API ([TODO] iterating through long sequences can be very slow)

* fixed yaml testing

4 years agoMerge pull request #17439 from alalek:fix_dnn_test_required_file
Alexander Alekhin [Sun, 31 May 2020 19:51:56 +0000 (19:51 +0000)]
Merge pull request #17439 from alalek:fix_dnn_test_required_file

4 years agodnn(test): file 'dnn/efficientdet-d0.pb' is optional
Alexander Alekhin [Sun, 31 May 2020 16:18:37 +0000 (16:18 +0000)]
dnn(test): file 'dnn/efficientdet-d0.pb' is optional

4 years agocore: fix builds with eigen helper header
Alexander Alekhin [Sun, 31 May 2020 15:22:03 +0000 (15:22 +0000)]
core: fix builds with eigen helper header

4 years agodnn: add a human parsing cpp sample
berak [Fri, 29 May 2020 08:41:05 +0000 (10:41 +0200)]
dnn: add a human parsing cpp sample

4 years agoMerge pull request #17420 from nosajthenitram:fix_cascadedetect_convert_bug_for_old_c...
Alexander Alekhin [Sat, 30 May 2020 17:34:20 +0000 (17:34 +0000)]
Merge pull request #17420 from nosajthenitram:fix_cascadedetect_convert_bug_for_old_cascade

4 years agoMerge pull request #17403 from wangmengHB:master
Meng Wang [Sat, 30 May 2020 17:33:17 +0000 (01:33 +0800)]
Merge pull request #17403 from wangmengHB:master

Fix Test Case: in latest version, window.cv is a promise instance that makes most test case failed.

* Fix Browser Test Case: In latest version, window.cv is a promise instance

In latest version of opencv.js, window.cv is promise instance.
So that most of the test cases is run failed.
This commit is to fix browser test case.

* Add comment for backward compatible

Add comments for backward compatible

4 years agoFixed cascadedetect convert from old cascade to new
Jason Martin [Fri, 29 May 2020 02:29:10 +0000 (21:29 -0500)]
Fixed cascadedetect convert from old cascade to new

4 years agovideoio(ffmpeg): fix handling of AVERROR_EOF
Alexander Alekhin [Fri, 29 May 2020 19:52:26 +0000 (19:52 +0000)]
videoio(ffmpeg): fix handling of AVERROR_EOF

decoder should be properly flushed after that

4 years agoMerge pull request #17428 from asmorkalov:as/java_smart_constructors
Alexander Alekhin [Fri, 29 May 2020 18:38:34 +0000 (18:38 +0000)]
Merge pull request #17428 from asmorkalov:as/java_smart_constructors

4 years agoMerge pull request #17419 from YourButterfly:fix_divide_zero_in_darknet_3_4
Alexander Alekhin [Fri, 29 May 2020 17:32:48 +0000 (17:32 +0000)]
Merge pull request #17419 from YourButterfly:fix_divide_zero_in_darknet_3_4

4 years agoGenerate constructor with smart pointer, if it's expected.
Alexander Smorkalov [Fri, 29 May 2020 13:20:28 +0000 (16:20 +0300)]
Generate constructor with smart pointer, if it's expected.

4 years agoMerge pull request #17338 from hunter-college-ossd-spr-2020:contours-toc
Alexander Alekhin [Fri, 29 May 2020 10:40:42 +0000 (10:40 +0000)]
Merge pull request #17338 from hunter-college-ossd-spr-2020:contours-toc

4 years agochk divide 0
YourButterfly [Fri, 29 May 2020 01:54:46 +0000 (09:54 +0800)]
chk divide 0

4 years agoMerge remote-tracking branch 'upstream/3.4' into merge-3.4
Alexander Alekhin [Thu, 28 May 2020 23:35:11 +0000 (23:35 +0000)]
Merge remote-tracking branch 'upstream/3.4' into merge-3.4

4 years agoMerge pull request #17371 from l-bat:nms_model
Liubov Batanina [Thu, 28 May 2020 22:54:19 +0000 (01:54 +0300)]
Merge pull request #17371 from l-bat:nms_model

* Fix NMS bug in DetectionModel

* Fixed comments

* Refactoring

4 years agoMerge pull request #17392 from alalek:dnn_test_yolov4
Alexander Alekhin [Thu, 28 May 2020 22:52:21 +0000 (22:52 +0000)]
Merge pull request #17392 from alalek:dnn_test_yolov4

4 years agoMerge pull request #17384 from dkurt:efficientdet
Alexander Alekhin [Thu, 28 May 2020 22:48:52 +0000 (22:48 +0000)]
Merge pull request #17384 from dkurt:efficientdet

4 years agoMerge pull request #17416 from vpisarev:fix_fillpoly
Alexander Alekhin [Thu, 28 May 2020 21:37:15 +0000 (21:37 +0000)]
Merge pull request #17416 from vpisarev:fix_fillpoly

4 years agofixed fillPoly, the overloaded variant with InputArrayOfArrays parameter (single...
Vadim Pisarevsky [Thu, 28 May 2020 18:36:28 +0000 (21:36 +0300)]
fixed fillPoly, the overloaded variant with InputArrayOfArrays parameter (single or multiple polygons)

4 years agodnn: EfficientDet
Dmitry Kurtaev [Tue, 26 May 2020 07:51:26 +0000 (10:51 +0300)]
dnn: EfficientDet

4 years agodnn(test): add YOLOv4 tests
Alexander Alekhin [Tue, 26 May 2020 16:20:32 +0000 (16:20 +0000)]
dnn(test): add YOLOv4 tests

4 years agoMerge pull request #17410 from asmorkalov:as/formulae_command_typo
Alexander Alekhin [Thu, 28 May 2020 11:45:19 +0000 (11:45 +0000)]
Merge pull request #17410 from asmorkalov:as/formulae_command_typo

4 years agoCommand name typo fix for formulas in documentation.
Alexander Smorkalov [Thu, 28 May 2020 10:59:31 +0000 (13:59 +0300)]
Command name typo fix for formulas in documentation.

4 years agoMerge pull request #17406 from mshabunin:fix-msmf-audio-handling
Alexander Alekhin [Wed, 27 May 2020 19:20:39 +0000 (19:20 +0000)]
Merge pull request #17406 from mshabunin:fix-msmf-audio-handling

4 years agovideoio/MSMF: fixed audio stream handling
Maksim Shabunin [Wed, 27 May 2020 14:52:17 +0000 (17:52 +0300)]
videoio/MSMF: fixed audio stream handling

4 years agoMerge pull request #17359 from YashasSamaga:cuda4dnn-fix-default-stream-wrappers
Alexander Alekhin [Wed, 27 May 2020 11:28:09 +0000 (11:28 +0000)]
Merge pull request #17359 from YashasSamaga:cuda4dnn-fix-default-stream-wrappers

4 years agoMerge pull request #17394 from huningxin:fix_segmentation_py
Ningxin Hu [Wed, 27 May 2020 08:20:07 +0000 (16:20 +0800)]
Merge pull request #17394 from huningxin:fix_segmentation_py

* Fix window title of python segmentation example

* Fix float text position of python segmentation examples

4 years agoMerge pull request #17388 from alalek:dnn_update_network_dump
Alexander Alekhin [Wed, 27 May 2020 07:55:32 +0000 (07:55 +0000)]
Merge pull request #17388 from alalek:dnn_update_network_dump

4 years agoMerge pull request #17386 from l-bat:tf_clamp_subgraph
Liubov Batanina [Tue, 26 May 2020 19:01:47 +0000 (22:01 +0300)]
Merge pull request #17386 from l-bat:tf_clamp_subgraph

* Added ClipByValue subgraph

* Return const nodes

4 years agoMerge pull request #17390 from l-bat:fix_ngraph_multiply
Alexander Alekhin [Tue, 26 May 2020 16:33:12 +0000 (16:33 +0000)]
Merge pull request #17390 from l-bat:fix_ngraph_multiply

4 years agoSwitch ngraph::op::v1::Multiply to v0
Liubov Batanina [Tue, 26 May 2020 13:59:50 +0000 (16:59 +0300)]
Switch ngraph::op::v1::Multiply to v0

4 years agodnn: update network dump code, include ngraph serialization
Alexander Alekhin [Tue, 26 May 2020 12:45:55 +0000 (12:45 +0000)]
dnn: update network dump code, include ngraph serialization

4 years agoMerge pull request #17377 from jtojnar:patch-1
Alexander Alekhin [Tue, 26 May 2020 09:52:13 +0000 (09:52 +0000)]
Merge pull request #17377 from jtojnar:patch-1

4 years agopkg-config: Drop broken include path
Jan Tojnar [Mon, 25 May 2020 20:33:34 +0000 (22:33 +0200)]
pkg-config: Drop broken include path

The legacy `includedir` was removed in 4.0 (https://github.com/opencv/opencv/pull/12477) but it was not removed from the `.pc` file.

This causes issues when trying to link against OpenCV using pkg-config in CMake.

4 years agoMerge pull request #17352 from egorpugin:patch-2
Egor Pugin [Mon, 25 May 2020 20:25:18 +0000 (23:25 +0300)]
Merge pull request #17352 from egorpugin:patch-2

* Fix integer overflow in parseOption().

Previous code does not work for values like 100000MB.

* Fix warning during 32-bit build on inactive code path.

* fix build without C++11

4 years agoMerge pull request #17376 from alalek:dnn_fix_build
Alexander Alekhin [Mon, 25 May 2020 19:59:58 +0000 (19:59 +0000)]
Merge pull request #17376 from alalek:dnn_fix_build

4 years agoMerge pull request #17275 from shijiayuan:fixbug
shijiayuan [Mon, 25 May 2020 18:49:37 +0000 (11:49 -0700)]
Merge pull request #17275 from shijiayuan:fixbug

* fix bug for CHECK issue

* remove chack for bpp

* add test for tif file

* add test for tiff file

* change the test name

* use proper bpp value, use clear test names

4 years agoMerge pull request #17374 from alalek:dnn_fix_build
Alexander Alekhin [Mon, 25 May 2020 18:46:14 +0000 (18:46 +0000)]
Merge pull request #17374 from alalek:dnn_fix_build

4 years agodnn: *_DENORMALS_ZERO_MODE is defined for SSE3
Alexander Alekhin [Mon, 25 May 2020 17:55:06 +0000 (17:55 +0000)]
dnn: *_DENORMALS_ZERO_MODE is defined for SSE3

4 years agoMerge pull request #17332 from l-bat:fix_nms
Liubov Batanina [Mon, 25 May 2020 12:34:11 +0000 (15:34 +0300)]
Merge pull request #17332 from l-bat:fix_nms

Fixed NMSBoxes bug

* Added NMS for each class

* Updated cpp sample

* Fixed errors

* Refactoring

* Added NMS for IE

4 years agoMerge pull request #17367 from anton-potapov:ap/fluid_fix_uninit_members
Alexander Alekhin [Mon, 25 May 2020 11:00:13 +0000 (11:00 +0000)]
Merge pull request #17367 from anton-potapov:ap/fluid_fix_uninit_members

4 years agoGAPI: fix uninitialized variables in Fluid
Anton Potapov [Mon, 25 May 2020 08:59:28 +0000 (11:59 +0300)]
GAPI: fix uninitialized variables in Fluid

4 years agoMerge pull request #17361 from mwtarnowski:fix-documentation-gapi-imgproc-blur
Michal W. Tarnowski [Sun, 24 May 2020 22:48:44 +0000 (00:48 +0200)]
Merge pull request #17361 from mwtarnowski:fix-documentation-gapi-imgproc-blur

* fix documentation for cv::gapi::blur

* remove dst parameter and move ksize parameter to its correct position

4 years agoMerge pull request #17360 from mwtarnowski:fix-documentation-imgproc-blur
Michal W. Tarnowski [Sun, 24 May 2020 22:46:41 +0000 (00:46 +0200)]
Merge pull request #17360 from mwtarnowski:fix-documentation-imgproc-blur

* fix documentation for cv::blur

* correct the position of ksize parameter

4 years agoset stream at the site of creation
YashasSamaga [Sun, 24 May 2020 13:31:17 +0000 (19:01 +0530)]
set stream at the site of creation

4 years agoMerge pull request #17320 from jgbradley1:add-eigen-tensor-conversions
Josh Bradley [Sat, 23 May 2020 18:25:01 +0000 (14:25 -0400)]
Merge pull request #17320 from jgbradley1:add-eigen-tensor-conversions

* add eigen tensor conversion functions

* add eigen tensor conversion tests

* add support for column major order

* update eigen tensor tests

* fix coding style and add conditional compilation

* fix conditional compilation checks

* remove whitespace

* rearrange functions for easier reading

* reformat function documentation and add tensormap unit test

* cleanup documentation of unit test

* remove condition duplication

* check Eigen major version, not minor version

* restrict to Eigen v3.3.0+

* add documentation note and add type checking to cv2eigen_tensormap()

4 years agoMerge pull request #17349 from YashasSamaga:cuda4dnn-general-fixes
Alexander Alekhin [Sat, 23 May 2020 18:18:55 +0000 (18:18 +0000)]
Merge pull request #17349 from YashasSamaga:cuda4dnn-general-fixes

4 years agoMerge remote-tracking branch 'upstream/3.4' into merge-3.4
Alexander Alekhin [Fri, 22 May 2020 19:06:42 +0000 (19:06 +0000)]
Merge remote-tracking branch 'upstream/3.4' into merge-3.4

4 years agoMerge pull request #17295 from dkurt:dnn_fusion_ftz
Alexander Alekhin [Fri, 22 May 2020 18:49:42 +0000 (18:49 +0000)]
Merge pull request #17295 from dkurt:dnn_fusion_ftz

4 years agodo not create redundant handles
YashasSamaga [Tue, 19 May 2020 17:45:02 +0000 (23:15 +0530)]
do not create redundant handles

4 years agoMerge pull request #17345 from alalek:build_fix_mac_warnings
Alexander Alekhin [Fri, 22 May 2020 10:50:41 +0000 (10:50 +0000)]
Merge pull request #17345 from alalek:build_fix_mac_warnings

4 years agoMerge pull request #17343 from hunter-college-ossd-spr-2020:mac-install
Alexander Alekhin [Fri, 22 May 2020 08:12:10 +0000 (08:12 +0000)]
Merge pull request #17343 from hunter-college-ossd-spr-2020:mac-install

4 years agobuild: fix warnings about TARGET_OS_MACCATALYST
Alexander Alekhin [Thu, 21 May 2020 20:41:17 +0000 (20:41 +0000)]
build: fix warnings about TARGET_OS_MACCATALYST

4 years agoMerge pull request #17331 from allnes:update_quirc
Alexander Alekhin [Thu, 21 May 2020 20:15:55 +0000 (20:15 +0000)]
Merge pull request #17331 from allnes:update_quirc

4 years agoadd note on cmake brew install
Boubacar [Thu, 21 May 2020 14:34:17 +0000 (10:34 -0400)]
add note on cmake brew install

4 years agoMerge pull request #17339 from hunter-college-ossd-spr-2020:pylint-note
Alexander Alekhin [Thu, 21 May 2020 13:53:29 +0000 (13:53 +0000)]
Merge pull request #17339 from hunter-college-ossd-spr-2020:pylint-note

4 years agoMerge pull request #17191 from anton-potapov:gapi_variant_converting_ctor_assign_op_r...
Alexander Alekhin [Thu, 21 May 2020 12:59:30 +0000 (12:59 +0000)]
Merge pull request #17191 from anton-potapov:gapi_variant_converting_ctor_assign_op_reworked

4 years agoadd pylint install note
Boubacar [Thu, 21 May 2020 11:55:11 +0000 (07:55 -0400)]
add pylint install note

4 years agogroup contour articles together
Boubacar [Thu, 21 May 2020 11:16:54 +0000 (07:16 -0400)]
group contour articles together

4 years agoMerge pull request #17325 from hunter-college-ossd-spr-2020:nav-links
Alexander Alekhin [Wed, 20 May 2020 18:14:27 +0000 (18:14 +0000)]
Merge pull request #17325 from hunter-college-ossd-spr-2020:nav-links

4 years agoResolve type conflict
Nesterov Alexander [Wed, 20 May 2020 15:05:21 +0000 (18:05 +0300)]
Resolve type conflict

4 years agoUpdate version quirc
Nesterov Alexander [Wed, 20 May 2020 14:30:13 +0000 (17:30 +0300)]
Update version quirc

4 years agoGAPI: utils - variant converting ctor and assignment op. reworked
Anton Potapov [Wed, 29 Apr 2020 23:39:19 +0000 (02:39 +0300)]
GAPI: utils - variant converting ctor and assignment op. reworked

- reworked variant::operator(T&&) and varaint::variant(T&&) to be more
concise and signature accurate with C++17 specification
- restricted cv::detail::OpaqueRef::OpaqueRef(T&&) to not substitute
copy/move ctors
- moved common additions to C++11 version of std <type_traits> to
separte header

4 years agoAdd next and previous navigation links to all tutorials
Daniel Mallia [Tue, 19 May 2020 22:59:28 +0000 (18:59 -0400)]
Add next and previous navigation links to all tutorials

4 years agoMerge pull request #16575 from l-bat:flownet2
Liubov Batanina [Tue, 19 May 2020 12:29:50 +0000 (15:29 +0300)]
Merge pull request #16575 from l-bat:flownet2

Support FlowNet2 model

* Support DataAugmentation layer

* Fix warnings

* Fix comments

* Support Correlation layer

* TEST

* Support Correlation layer

* Supported Accum and FlowWarp layers

* Supported ChannelNorm layer

* Supported Resample with inputs.size() > 1

* Fixed comments

* Refactoring

* Added tests

* Add resample test

* Added asserts in resize layer

* Updated DataAugmentation layer

* Update convolution layer

* Refactoring

* Fix data augmentation layer

* Fix caffe importer

* Fix resize

* Switch to Mat ptr

* Remove useless resize type

* Used ResizeLayer in Accum

* Split ChannelNormLayer

* Delete duplicate assert

* Add sample

* Fix sample

* Added colormap

4 years agoMerge pull request #17317 from Yosshi999:prevent-build-failure-without-flann
Alexander Alekhin [Tue, 19 May 2020 08:30:54 +0000 (08:30 +0000)]
Merge pull request #17317 from Yosshi999:prevent-build-failure-without-flann

4 years agoMerge remote-tracking branch 'upstream/3.4' into merge-3.4
Alexander Alekhin [Mon, 18 May 2020 17:50:16 +0000 (17:50 +0000)]
Merge remote-tracking branch 'upstream/3.4' into merge-3.4

4 years agoMerge pull request #17297 from dkurt:dnn_yolov3_ocl
Alexander Alekhin [Mon, 18 May 2020 17:47:16 +0000 (17:47 +0000)]
Merge pull request #17297 from dkurt:dnn_yolov3_ocl

4 years agoIncrease test threshold for YOLOv3 on OCL FP16
Dmitry Kurtaev [Thu, 14 May 2020 21:53:38 +0000 (00:53 +0300)]
Increase test threshold for YOLOv3 on OCL FP16

4 years agoMerge pull request #17313 from hunter-college-ossd-spr-2020:revise-knn-tutorials
dmallia17 [Mon, 18 May 2020 15:53:17 +0000 (11:53 -0400)]
Merge pull request #17313 from hunter-college-ossd-spr-2020:revise-knn-tutorials

* Revise and expand kNN Python tutorials

* Correct NPTEL link

4 years agoignore tests dependent on flann when flann module is absent
Yosshi999 [Mon, 18 May 2020 14:53:05 +0000 (14:53 +0000)]
ignore tests dependent on flann when flann module is absent

4 years agoMerge pull request #17092 from alalek:imgproc_ipp_parallel_gaussuanBlur
Alexander Alekhin [Mon, 18 May 2020 11:51:59 +0000 (11:51 +0000)]
Merge pull request #17092 from alalek:imgproc_ipp_parallel_gaussuanBlur

4 years agoMerge pull request #17304 from chrisballinger:maccatalyst
Alexander Alekhin [Sun, 17 May 2020 20:33:05 +0000 (20:33 +0000)]
Merge pull request #17304 from chrisballinger:maccatalyst

4 years agoimgproc: enable GaussianBlur IPP parallel processing
Alexander Alekhin [Thu, 16 Apr 2020 18:17:22 +0000 (18:17 +0000)]
imgproc: enable GaussianBlur IPP parallel processing

4 years agoimgproc(perf): add GaussianBlur cases for SIFT
Alexander Alekhin [Thu, 16 Apr 2020 17:37:08 +0000 (17:37 +0000)]
imgproc(perf): add GaussianBlur cases for SIFT

4 years agoRemove linking against AssetsLibrary framework
Chris Ballinger [Thu, 14 May 2020 20:43:03 +0000 (13:43 -0700)]
Remove linking against AssetsLibrary framework

4 years agoAdd target conditionals for Mac Catalyst
Chris Ballinger [Thu, 14 May 2020 19:48:37 +0000 (12:48 -0700)]
Add target conditionals for Mac Catalyst

4 years agoMerge pull request #17294 from alalek:issue_17247
Alexander Alekhin [Sat, 16 May 2020 18:49:22 +0000 (18:49 +0000)]
Merge pull request #17294 from alalek:issue_17247

4 years agoFlush to zero Convolution denormal weights
Dmitry Kurtaev [Thu, 14 May 2020 18:48:14 +0000 (21:48 +0300)]
Flush to zero Convolution denormal weights

4 years agoMerge pull request #17296 from mshabunin:fix-vulkan-build
Alexander Alekhin [Fri, 15 May 2020 16:51:29 +0000 (16:51 +0000)]
Merge pull request #17296 from mshabunin:fix-vulkan-build

4 years agoMerge pull request #17299 from tweenietomatoes:patch-1
Alexander Alekhin [Fri, 15 May 2020 15:48:45 +0000 (15:48 +0000)]
Merge pull request #17299 from tweenietomatoes:patch-1