There are two versions available on the net: one with and one witout clouds. For the sequence w/out clouds there is a ground-truth. Here I present the ground-truth as *.pcm-files (complex-valued floating-point PGM-files, see here)
PCM-files and PPM-inputs: yos.tgz (w/o clouds)
and yos_clouds.tgz (with clouds). For the sequence with clouds horizontal visual motion is assumed in the sky. The region of the sky is determined by the image depth provided in the original sequence.
pierre@neuro.informatik.uni-ulm.de
Last modified: Fri Apr 18 20:53:03 CEST 2003