dendorferpatrick / GoalGAN

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Stanford Homographies #3

Closed amiryanj closed 3 years ago

amiryanj commented 3 years ago

Hello @dendorferpatrick How did you get the homography matrices of the SDD dataset?

dendorferpatrick commented 3 years ago

Hi, the column "ratio" in the H_SDD.txt gives you the pixel/ meter correspondence. Apparently, the authors did two measurements "version" ('A' and 'B') and we use 'version' ='A'. The pixes are given by the bird's-eye view image so we only multiply the pixel value with the ratio. In trajectories.py we rescale all scene images such that 1px => 0.05m.