5 Pull requests merged by 4 people

• Fix: Removed '*/' from equation in histogram comparison doc

  #27518 merged Jul 8, 2025

• New normalization in histogram comparison tutorial to use Kullback-Leibler divergence

  #27516 merged Jul 7, 2025

• js: remove deprecated DEMANGLE_SUPPORT option

  #27514 merged Jul 7, 2025

• Moved IPP impl of warpAffine and warpPerspective to HAL

  #27324 merged Jul 4, 2025

• Include opencv2/videoio.hpp

  #27509 merged Jul 4, 2025

7 Pull requests opened by 7 people

• IfLayer add to new DNN engine

  #27508 opened Jul 3, 2025

• core: vectorize cv::reduce

  #27510 opened Jul 4, 2025

• Move IPP Remap to HAL

  #27519 opened Jul 7, 2025

• fix compilation problems with MSVC+Cuda 12.9

  #27522 opened Jul 8, 2025

• FIX: CvCapture_FFMPEG::setProperty(CAP_PROP_POS_*) followed by getProperty

  #27523 opened Jul 9, 2025

• Extend findTransformECC and computeECC to support multichannel input (1 or 3 channels)

  #27524 opened Jul 9, 2025

• Update FastCV lib hash for Linux and Android

  #27525 opened Jul 9, 2025

2 Issues closed by 2 people

• js: Link error with Emscripten 4.0.6 and later

  #27513 closed Jul 7, 2025

• Cannot build with CMake on Mac -- zlib

  #27505 closed Jul 3, 2025

5 Issues opened by 5 people

• Compilation failure with CUDA 12.9

  #27521 opened Jul 8, 2025

• Add support for editing metadata/headers for OpenEXR

  #27517 opened Jul 7, 2025

• Importing cv2 in Python changes LD_LIBRARY_PATH for the rest of the program

  #27515 opened Jul 6, 2025

• 4.11.0 does not build with QT on Mac

  #27511 opened Jul 4, 2025

• opencv_perf_video meet implicit declaration of function 'sub_group_reduce_add' is invalid in OpenCL error

  #27507 opened Jul 3, 2025

18 Unresolved conversations

Sometimes conversations happen on old items that aren’t yet closed. Here is a list of all the Issues and Pull Requests with unresolved conversations.

• WIP: Lateral chromatic aberration calibration

  #27490 commented on Jul 4, 2025 • 14 new comments

• [GSOC] ImageCollection Class improvements

  #27496 commented on Jul 9, 2025 • 9 new comments

• WIP: Chromatic aberration correction

  #27491 commented on Jul 4, 2025 • 6 new comments

• Feat #25150: Pose Graph MST initialization

  #27423 commented on Jul 4, 2025 • 5 new comments

• Fix XMP write and discarded return value.

  #27506 commented on Jul 9, 2025 • 4 new comments

• [GSOC WIP] PNG Metadata Reading Writing Improvements

  #27503 commented on Jul 9, 2025 • 4 new comments

• imgproc: supports CV_SIMD_SCALABLE in pointSetBoundingRect

  #27479 commented on Jul 9, 2025 • 3 new comments

• imgproc: fix performance regressions of c3 kernels of warp functions

  #26752 commented on Jul 4, 2025 • 2 new comments

• imgcodecs: OpenEXR multispectral read/write support

  #27485 commented on Jul 7, 2025 • 1 new comment

• [GSOC 2025] Imgcodecs Metadata Support

  #27488 commented on Jul 7, 2025 • 0 new comments

• G-API: Add support to set workload type dynamically in both OpenVINO and ONNX OVEP

  #27460 commented on Jul 8, 2025 • 0 new comments

• Add Raspberry Pi 4 and 5 V4L2 Stateless HEVC Hardware Acceleration with FFmpeg

  #27453 commented on Jul 8, 2025 • 0 new comments

• Onnx multifile import

  #27449 commented on Jul 8, 2025 • 0 new comments

• imgproc: add minEnclosingConvexPolygon

  #27369 commented on Jul 3, 2025 • 0 new comments

• modules/videoio: add libcamera backend for OpenCV VideoCapture

  #27254 commented on Jul 8, 2025 • 0 new comments

• Fix rectangle rounding in cvGetOptimalNewCameraMatrix.

  #24927 commented on Jul 8, 2025 • 0 new comments

• Fails to build with Qt 6.9

  #27223 commented on Jul 8, 2025 • 0 new comments

• ROI returned by cvGetOptimalNewCameraMatrix has wrong width & height

  #24831 commented on Jul 8, 2025 • 0 new comments