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OpenCV/バージョン

OpenCV 4.2.0

Top / OpenCV 4.2.0

https://opencv.org/opencv-4-2-0/

Release highlights

• Improvements in cv::dnn module:
  • Integrated GSoC project with CUDA backend
  • Experimental support for nGraph? OpenVINO API
• Performance improvements:
  • SIMD: StereoBM/StereoSGBM, resize, integral, flip, accumulate with mask, HOG, demosaic, moments
  • Muti-threading: pyrDown?
• Demuxing via FFmpeg videoio backend
• Rapid Frequency Selective Reconstruction (FSR?) algorithm
• RIC? method for sparse match interpolation
• LOGOS? features matching strategy
• https://github.com/opencv/opencv/wiki/ChangeLog#version420

メモ

• IplImage temp = cv::Mat;がエラーになるので
• IplImage temp = cvIplImage(cv::Mat);にする必要がある

Disabled constructors for legacy C API structures.

• don't use constructors for C API structures
• CV__ENABLE_C_API_CTORS
• https://github.com/opencv/opencv/commit/8a3c394d6af7c8bd197a8b4ce81eadc0dd6de7ce
• cvMat?
• cvIplImage

追加のサンプル

• OpenCV/samples/cpp/intersectExample.cpp

関連

• OpenCV 3.4.9