How to Make Forward Warping differentiable?









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Inverse warping like dense_image_warp function in Tensorflow, It can pass gradient to flow because of bilinear interpolation. However, forward warping can not apply interpolation operation like inverse warping. So, how to make forward warping differentiable?










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    – lucascaro
    Nov 9 at 6:36














up vote
0
down vote

favorite












Inverse warping like dense_image_warp function in Tensorflow, It can pass gradient to flow because of bilinear interpolation. However, forward warping can not apply interpolation operation like inverse warping. So, how to make forward warping differentiable?










share|improve this question





















  • Welcome to Stack Overflow! Questions along the lines of "I want to do X; can someone tell me how to write my code?" are considered off-topic on Stack Overflow. Please see help center for more details. Note that if your question is, "I want to do X and I tried approach Y but it didn't work; can anyone help me figure out what I did wrong?" then that question is on-topic on Stack Overflow, and you'll find many people willing to help you with your problem.
    – lucascaro
    Nov 9 at 6:36












up vote
0
down vote

favorite









up vote
0
down vote

favorite











Inverse warping like dense_image_warp function in Tensorflow, It can pass gradient to flow because of bilinear interpolation. However, forward warping can not apply interpolation operation like inverse warping. So, how to make forward warping differentiable?










share|improve this question













Inverse warping like dense_image_warp function in Tensorflow, It can pass gradient to flow because of bilinear interpolation. However, forward warping can not apply interpolation operation like inverse warping. So, how to make forward warping differentiable?







interpolation gradient forward warp






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asked Nov 9 at 6:32









jiahaogeng

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  • Welcome to Stack Overflow! Questions along the lines of "I want to do X; can someone tell me how to write my code?" are considered off-topic on Stack Overflow. Please see help center for more details. Note that if your question is, "I want to do X and I tried approach Y but it didn't work; can anyone help me figure out what I did wrong?" then that question is on-topic on Stack Overflow, and you'll find many people willing to help you with your problem.
    – lucascaro
    Nov 9 at 6:36
















  • Welcome to Stack Overflow! Questions along the lines of "I want to do X; can someone tell me how to write my code?" are considered off-topic on Stack Overflow. Please see help center for more details. Note that if your question is, "I want to do X and I tried approach Y but it didn't work; can anyone help me figure out what I did wrong?" then that question is on-topic on Stack Overflow, and you'll find many people willing to help you with your problem.
    – lucascaro
    Nov 9 at 6:36















Welcome to Stack Overflow! Questions along the lines of "I want to do X; can someone tell me how to write my code?" are considered off-topic on Stack Overflow. Please see help center for more details. Note that if your question is, "I want to do X and I tried approach Y but it didn't work; can anyone help me figure out what I did wrong?" then that question is on-topic on Stack Overflow, and you'll find many people willing to help you with your problem.
– lucascaro
Nov 9 at 6:36




Welcome to Stack Overflow! Questions along the lines of "I want to do X; can someone tell me how to write my code?" are considered off-topic on Stack Overflow. Please see help center for more details. Note that if your question is, "I want to do X and I tried approach Y but it didn't work; can anyone help me figure out what I did wrong?" then that question is on-topic on Stack Overflow, and you'll find many people willing to help you with your problem.
– lucascaro
Nov 9 at 6:36

















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