Title :
I/P frame selection using classification based mode decision
Author :
Turaga, Deepak S. ; Chen, Tsuhan
Author_Institution :
Dept. of Electr. & Comput. Eng., Carnegie Mellon Univ., Pittsburgh, PA, USA
fDate :
6/23/1905 12:00:00 AM
Abstract :
There are many mode decisions in the video coding process that are used to optimize the performance in terms of the bit rate, the speed and the quality of the decoded video. We describe a classification based scheme for making mode decisions in the video coding process. We then illustrate the performance of the scheme using I/P frame selection as an example. The performance of our scheme is measured in terms of both the bit rate and the computation complexity, across different kinds of sequences, and the results are very encouraging
Keywords :
computational complexity; decision theory; image classification; image sequences; optimisation; video coding; I/P frame selection; bit rate; classification based mode decision; computation complexity; decoded video quality; video coding; Bit rate; Cost function; Decoding; Encoding; Error probability; Layout; Motion analysis; Probability density function; Testing; Video coding;
Conference_Titel :
Image Processing, 2001. Proceedings. 2001 International Conference on
Conference_Location :
Thessaloniki
Print_ISBN :
0-7803-6725-1
DOI :
10.1109/ICIP.2001.958173