dnn: add DepthToSpace and SpaceToDepth#25779
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asmorkalov merged 13 commits intoopencv:4.xfrom Jun 21, 2024
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dkurt
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dkurt
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Failed CUDA tests: |
…n tensor/tensorspan/tensorview.reshape
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Thank you for listing the error on CUDA backend. Hopefully the latest commit can fix this problem. |
dkurt
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We are working on updating WeChat QRCode module. One of the new models is a fully convolutional model and hence it should be able to run with different input shapes. However, it has an operator
DepthToSpace, which is parsed as a subgraph ofReshape -> Permute -> Reshapewith a fixed shape getting during parsing. The subgraph itself is not a problem, but the true problem is the subgraph with a fixed input and output shape regardless input changes. This does not allow the model to run with different input shapes.Solution is to add a dedicated layer for DepthtoSpace and SpaceToDepth.
Backend support:
Vulkan(missing fundamental tools, like permutation and reshape)Pull Request Readiness Checklist
See details at https://github.com/opencv/opencv/wiki/How_to_contribute#making-a-good-pull-request
Patch to opencv_extra has the same branch name.