CHC

计算-(alphaMat * supportVectorMat)为什么要乘-1?

[Bug] How can I use clip_feature_extraction.py to input the rawframes , and then output the RGB features of each frame?

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### Branch main branch (1.x version, such as `v1.0.0`, or `dev-1.x` branch) ### Prerequisite - [X] I have searched [Issues](https://github.com/open-mmlab/mmaction2/issues) and [Discussions](https://github.com/open-mmlab/mmaction2/discussions) but cannot get the expected help. - [X]...

计算-(alphaMat * supportVectorMat)为什么要乘-1?

Hello! I ran into this problem following the tutorial: ``` python3 demo.py --cfg_file cfgs/kitti_models/pv_rcnn.yaml --ckpt pv_rcnn_8369.pth --data_path 000002.bin 2024-04-27 17:32:55,082 INFO -----------------Quick Demo of OpenPCDet------------------------- 2024-04-27 17:32:55,083 INFO Total number...