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Feature request: n-dimensional marker-controlled watershed 🤖🤖🤖

Status: Open.

#29721 In opencv/opencv;

· ternaus opened on Aug 14, 2026

wechat_qrcode no longer accepts Caffe models as arguments in OpenCV >= 5.0

Status: Open.

#29712 In opencv/opencv;

· mariameraz opened on Aug 13, 2026

compareHist(HISTCMP_CORREL) returns -1.0 for self-comparison due to catastrophic cancellation

bug

category: imgproc

Status: Open.

#29706 In opencv/opencv;

· ted-cyber opened on Aug 13, 2026

·  

4.15.0

Breaking changes in mcc modules API not documented in OpenCV 5.0 migration guide

Status: Open.

#29705 In opencv/opencv;

· mariameraz opened on Aug 13, 2026

Face Landmark Detector with LBF fails on 5.0.0 but works on 4.14.0

bug

Status: Open.

#29703 In opencv/opencv;

· stealthylabs opened on Aug 12, 2026

cv2.fisheye.calibrate() fails with (N, 1, C) point arrays in OpenCV 5.0.0

bug

Status: Open.

#29692 In opencv/opencv;

· rvwagner opened on Aug 11, 2026

Feature request: CPU volumetric resize for DHWC arrays

Status: Open.

#29654 In opencv/opencv;

· ternaus opened on Aug 3, 2026

cv::resize rejects images with more than four channels

Status: Open.

#29651 In opencv/opencv;

· ternaus opened on Aug 3, 2026

Memory leak and SIGKILL crash with Java Streams

category: java bindings

Status: Open.

#29645 In opencv/opencv;

· beroal opened on Aug 1, 2026

Java bindings - AutoClosable implementations

feature

Status: Open.

#29612 In opencv/opencv;

· thatcomputerguy0101 opened on Jul 26, 2026

OpenCV 5 Deep Dive Figures

category: documentationDocumentation fix or updateDocumentation fix or update

Status: Open.

#29611 In opencv/opencv;

· tylercasper opened on Jul 26, 2026

[Feature] Add N-D separable filtering and true 3D Gaussian blur

category: imgproc

feature

Status: Open.

#29604 In opencv/opencv;

· ternaus opened on Jul 26, 2026