DocumentCode :
2398757
Title :
Optimal representation of motion fields for video compression
Author :
Gísladóttir, Jóhanna V. ; Orchard, Michael T.
Author_Institution :
Beckman Inst. for Adv. Sci. & Technol., Illinois Univ., Urbana, IL, USA
fYear :
1995
fDate :
28-30 Mar 1995
Firstpage :
401
Lastpage :
410
Abstract :
A new video coding scheme in which an image sequence is fully represented through its motion field is introduced. The motivation behind the new coding scheme is that motion fields are generally more efficient representations of image sequences. We describe the new coding scheme, and present a new generalized and optimized representation through the motion field. An important aspect of the new coding approach is that we are free to choose parameters in the representation of the motion field. Our goal is to choose those parameters so that the motion field can be coded most efficiently. We describe our definition of the motion field, and illustrate how the parameters of the motion model can be chosen. We also present the results of applying those parameters to the coding procedure
Keywords :
data compression; image representation; image sequences; motion estimation; optimisation; video coding; image representation; image sequence; motion fields; optimal representation; video coding; video compression; Bit rate; Code standards; Decoding; Image coding; Image reconstruction; Image resolution; Image sequences; Video coding; Video compression; Video sequences;
fLanguage :
English
Publisher :
ieee
Conference_Titel :
Data Compression Conference, 1995. DCC '95. Proceedings
Conference_Location :
Snowbird, UT
ISSN :
1068-0314
Print_ISBN :
0-8186-7012-6
Type :
conf
DOI :
10.1109/DCC.1995.515530
Filename :
515530
Link To Document :
بازگشت