DocumentCode
318249
Title
Rate-distortion optimal contour prediction for a region-based coder
Author
Stuhlmüller, Klaus ; Girod, Bernd
Author_Institution
Telecommun. Inst., Erlangen-Nurnberg Univ., Germany
Volume
2
fYear
1997
fDate
26-29 Oct 1997
Firstpage
49
Abstract
In this paper a contour prediction scheme is presented. Its application in a region-based motion compensation algorithm is shown. To achieve optimal performance in a rate-distortion sense the predicted regions are optimized by using a Lagrangian cost function. By using contour prediction the bit rate for motion compensation can be decreased
Keywords
image segmentation; motion compensation; prediction theory; rate distortion theory; video coding; Lagrangian cost function; bit rate; motion compensation algorithm; rate-distortion optimal contour prediction; region-based coder; Bit rate; Cost function; Image coding; Image segmentation; Lagrangian functions; Motion compensation; Motion estimation; Rate-distortion; Shape; Video coding;
fLanguage
English
Publisher
ieee
Conference_Titel
Image Processing, 1997. Proceedings., International Conference on
Conference_Location
Santa Barbara, CA
Print_ISBN
0-8186-8183-7
Type
conf
DOI
10.1109/ICIP.1997.638670
Filename
638670
Link To Document