Reconstruction voxeliquetemps relJean-Marc Hasenfratz E107

CYBER-II

Description gnrale

PlatformeNot limited to 4 cameras!

Background SubtractionActor movingSilhouettesBackground learning (5 sec.)

Compute the Visual HullDefinitionTwo approaches:Volume basedSurface basedSurface basedSilhouettesVolume based

Voxel Carving Principle in 2DCamera 1Camera 2Camera 3Voxel grid 8x8

Fast Voxel Carving using GPU64 pixels64 pixels3cm3

Fast Voxel Carving using GPU64 pixels64 pixels

Fast Voxel Carving using GPU

Fast Voxel Carving using GPU(64*8*2)2=1024 2(64*8)2=512 2AND

Vidos

ObjectifsVersion prcdente sur SGI OnyxLimitation nombreuses (prix, GPU, CPU)Faire exploser le systme !Rsolution / temps / mmoireUtilisation de carte graphique bus PCIMmoire de texture importante

Question ?

ARTISJean-Marc HASENFRATZE107http://artis.inrialpes.fr/~Jean-Marc.Hasenfratz/