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zju3dv / EfficientLoFTR

Apache License 2.0
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why did you use grayscale image? #27

Open ChoiWooCheol opened 4 months ago

ChoiWooCheol commented 4 months ago

Isn't a 3D RGB image better than a 1D grayscale image to extract keypoints or for the network to understand image features?

wyf2020 commented 4 months ago

Thank you for your question! You can refer this issue for explanation.