tfoptflow
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Should this be a plus sign?
https://github.com/philferriere/tfoptflow/blob/bdc7a72e78008d1cd6db46e4667dffc2bab1fe9e/tfoptflow/core_warp.py#L194
@ruizengalways I also wonder about this
Is there any improvement of that~?
This has been discussed in this previous issue #6.
I believe a plus is required here. What we need is the remap image from image2. so we need + rather than a "-".
Besides, we can warp an image pair using the flow, the minus
way generates bad result of alignment, but the plus
one really align the images.
see this comment