Title :
Model based coding revisited: Employing model data for 21st century image and video coding
Author :
Haccius, Christopher ; Herfet, Thorsten
Author_Institution :
Telecommun. Lab., Saarland Univ., Saarbrucken, Germany
Abstract :
We present a Model Based Coding (MBC) scheme which employs 3D scene information resulting in more efficient image coding. We propose a balancing between texture and difference, such that MBC is a dynamic enhancement to current standard image encoders: if no usable model data can be produced, all information remains in the difference, corresponding to standard encoding schemes. The higher the model quality, the more information can be transmitted. The result is an encoding scheme which offers at least the code rate of current encoders and additionally produces a 3D model.
Keywords :
image texture; video coding; 3D scene information; MBC; image coding; image encoders; image texture; model based coding; video coding; Computational modeling; Data models; Encoding; Fitting; Image coding; Solid modeling; Three dimensional displays; 3D Data Fitting; Free Viewpoint; Model Based Coding; Multiview; Texture Optimization;
Conference_Titel :
Picture Coding Symposium (PCS), 2012
Conference_Location :
Krakow
Print_ISBN :
978-1-4577-2047-5
Electronic_ISBN :
978-1-4577-2048-2
DOI :
10.1109/PCS.2012.6213355