Title :
High performance wavelet-based stereo image coding
Author :
Xu, Jizheng ; Xiong, Zixiang ; Li, Shipeng
Author_Institution :
Inst. of Comput. Technol., Chinese Acad. of Sci., Beijing, China
Abstract :
We present a high performance stereo image coding scheme using wavelet transform. As for most stereo image coding techniques, we use block-based disparity estimation and compensation to decorrelate the dependence between the left and the right images. The wavelet transform and corresponding coding scheme are then applied to the stereo images. By using context-based arithmetic coding and rate-distortion optimization techniques, our coder outperforms others published in the literature by more than 3 dB
Keywords :
arithmetic codes; decorrelation; image coding; rate distortion theory; stereo image processing; wavelet transforms; block-based disparity estimation; context-based arithmetic coding; decorrelation; rate-distortion optimization techniques; wavelet-based stereo image coding; Arithmetic; Asia; Cameras; Decorrelation; Image coding; Layout; Motion estimation; Transform coding; Video coding; Wavelet transforms;
Conference_Titel :
Circuits and Systems, 2002. ISCAS 2002. IEEE International Symposium on
Conference_Location :
Phoenix-Scottsdale, AZ
Print_ISBN :
0-7803-7448-7
DOI :
10.1109/ISCAS.2002.1010977