Replace the opencv installed by ros

1 View opencv version

pkg-config opencv --modversion

 2

cuda computing power:

CUDA GPU | NVIDIA Developer

OpenCV source code installation tutorial (compatible with CUDA)_Zhou Xiansen's vegetarian blog-CSDN blog_opencv source code installation

Modify the cv_bridge configuration file to resolve the conflict between ROS and opencv versions

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Origin blog.csdn.net/xihuanniNI/article/details/124476930