Yuantao Feng 34d359fe03

Merge pull request #20422 from fengyuentau:dnn_face ...

Add DNN-based face detection and face recognition into modules/objdetect

* Add DNN-based face detector impl and interface

* Add a sample for DNN-based face detector

* add recog

* add notes

* move samples from samples/cpp to samples/dnn

* add documentation for dnn_face

* add set/get methods for input size, nms & score threshold and topk

* remove the DNN prefix from the face detector and face recognizer

* remove default values in the constructor of impl

* regenerate priors after setting input size

* two filenames for readnet

* Update face.hpp

* Update face_recognize.cpp

* Update face_match.cpp

* Update face.hpp

* Update face_recognize.cpp

* Update face_match.cpp

* Update face_recognize.cpp

* Update dnn_face.markdown

* Update dnn_face.markdown

* Update face.hpp

* Update dnn_face.markdown

* add regression test for face detection

* remove underscore prefix; fix warnings

* add reference & acknowledgement for face detection

* Update dnn_face.markdown

* Update dnn_face.markdown

* Update ts.hpp

* Update test_face.cpp

* Update face_match.cpp

* fix a compile error for python interface; add python examples for face detection and recognition

* Major changes for Vadim's comments:

* Replace class name FaceDetector with FaceDetectorYN in related failes

* Declare local mat before loop in modules/objdetect/src/face_detect.cpp

* Make input image and save flag optional in samples/dnn/face_detect(.cpp, .py)

* Add camera support in samples/dnn/face_detect(.cpp, .py)

* correct file paths for regression test

* fix convertion warnings; remove extra spaces

* update face_recog

* Update dnn_face.markdown

* Fix warnings and errors for the default CI reports:

* Remove trailing white spaces and extra new lines.

* Fix convertion warnings for windows and iOS.

* Add braces around initialization of subobjects.

* Fix warnings and errors for the default CI systems:

* Add prefix 'FR_' for each value name in enum DisType to solve the
redefinition error for iOS compilation; Modify other code accordingly

* Add bookmark '#tutorial_dnn_face' to solve warnings from doxygen

* Correct documentations to solve warnings from doxygen

* update FaceRecognizerSF

* Fix the error for CI to find ONNX models correctly

* add suffix f to float assignments

* add backend & target options for initializing face recognizer

* add checkeq for checking input size and preset size

* update test and threshold

* changes in response to alalek's comments:

* fix typos in samples/dnn/face_match.py

* import numpy before importing cv2

* add documentation to .setInputSize()

* remove extra include in face_recognize.cpp

* fix some bugs

* Update dnn_face.markdown

* update thresholds; remove useless code

* add time suffix to YuNet filename in test

* objdetect: update test code

2021-10-08 19:13:49 +00:00

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