Title :
A novel architecture for real-time sprite decoding
Author :
Kang, Y. ; Stroming, J.W. ; Kang, S.M. ; Huang, T.S.
Author_Institution :
Coordinated Sci. Lab., Illinois Univ., Urbana, IL, USA
Abstract :
A fast method for computing the perspective transform is presented. The constant denominator method reduces the number of division operations required to O(N) while maintaining high accuracy. An MPEG-4 sprite warping architecture is described which uses the method.
Keywords :
data compression; decoding; real-time systems; video coding; MPEG-4; constant denominator method; division operations; perspective transform; real-time sprite decoding; video data compression; Chebyshev approximation; Computer architecture; Decoding; Hardware; IEC standards; Linear approximation; MPEG 4 Standard; Sprites (computer); Standards development; Standards organizations;
Conference_Titel :
Circuits and Systems, 1997. Proceedings of the 40th Midwest Symposium on
Print_ISBN :
0-7803-3694-1
DOI :
10.1109/MWSCAS.1997.662279
