Topic	Replies	Views	Activity
SfM + Wheeld Robot's Odometry: scene resonstruction issues C++ sfm , triangulatepoints , ros	0	27	October 28, 2025
Create a one-channel cv::mat object from 2d cv::mat object ros , programming	2	90	January 24, 2025
Cv_camera package raspberrypi , ros	0	172	February 27, 2024
What should I do if I encounter an error while using the cv:: merge function in opencv 4.8.1？ C++ ros	0	418	December 6, 2023
Reading depth in mm from ros depth image ros	0	338	October 31, 2023
Using opencv_contrib with python and ROS Python build , ros	13	947	October 5, 2023
How to build OpenCV 4 debian .deb packages properly? ros	3	1937	September 19, 2023
AprilTag and its Homography Matrix C++ ros	2	1400	April 12, 2023
Imdecode crashing C++ ros , programming	4	1024	February 27, 2023
Inquiry for tutorials how to use OpenCV tools for Aruco marker on ROS2 Foxy Python ros	0	351	December 28, 2022
Depth image/disparity Python ros	5	1309	November 18, 2022
ImportError: libopencv_core.so.4.2:cannot open shared object file no such file or directory Python ros	1	2187	November 1, 2022
ROS + OpenCV 4.5.2 Color correction model SIGSEGV C++ mcc , ccm , ros , contrib	0	645	November 20, 2021
Undefined reference IPP when building against OpenCV 4.5.2 C++ build , ros , catkin	6	1460	July 25, 2022
Imdecode function returns empty array C++ imgcodecs , ros , programming	3	1899	May 6, 2022
Kalman Filter with OpenCV (C++), Assertion failed (a_size.width == len) in gemm C++ ros	3	1756	December 16, 2021
Conflict between OpenCV 4 and cv_bridge C++ build , xfeatures2d , ros	1	2506	November 26, 2021
How to distinguish this line Python imgproc , ros	1	517	September 11, 2021
OpenCV Error: Assertion failed (scn == 3 \|\| scn == 4) in cvtColor C++ ros	2	1129	June 13, 2021
Assertion error in opencv aruco estimatePoseSingleMarkers() -PYTHON- Python calib3d , aruco , ros	1	1254	May 31, 2021

ros