hassony2 / obman_train

[cvpr19] Demo, training and evaluation code for generating dense hand+object reconstructions from single rgb images
https://hassony2.github.io/obman.html
GNU General Public License v3.0
188 stars 27 forks source link

About Hand mesh regression. #19

Closed www516717402 closed 4 years ago

www516717402 commented 4 years ago

Thank you for great project. I read your paper recently. Why not supervised theta In Sec3.1 since the more supervised, the higher accuracy in appendix A1. And regress theta Easier than vetex because smaller space. So, I gauss expend theta will obtain a good result or not too bad.

hassony2 commented 4 years ago

Hi !

We did not experiment with supervising theta in this case, which could be or not beneficial, I would have to try ! :) Although the vertex prediction is done in a larger space, the network still outputs the low-dimensional PCA parameters, and then the higher dimensional vertices are obtained in a deterministic way. Therefore, it is unclear to me whether supervising the theta parameters should perform better :)

Best,

Yana