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The camera parameters

Open lin-girl opened this issue 3 years ago • 4 comments

How did you get camera parameters information from the dataset?How do I apply for Stirling/ESRC 3D face database?

lin-girl avatar Sep 22 '21 07:09 lin-girl

Sorry for my late reply. The database website is http://pics.stir.ac.uk/ESRC/ We use rendered images for training so the camera parameters are manually set. We only use the textured scans in the database.

zqbai-jeremy avatar Sep 29 '21 23:09 zqbai-jeremy

Thank you. How did you manually set the camera parameters?

lin-girl avatar Sep 30 '21 09:09 lin-girl

For head pose, we randomly sample Euler angles. For pitch and roll, we random sample from a range. For yaw, we random sample a delta angle added on top of previous sample to ensure a roughly uniform view coverage from left side to right side. Then we use sampled head pose to render an image that is relatively large, and use an off-the-shelf face detector to crop this rendered image and get 2D translation and scale.

zqbai-jeremy avatar Oct 19 '21 09:10 zqbai-jeremy

Dear Lin, can you get the camera parameters now?

1-w-m avatar Jan 14 '22 07:01 1-w-m