Title :
TCQ subband image coding to exploit dependence
Author :
Zhang, Weixing ; Fischer, Thomas R.
Author_Institution :
Sch. of Electr. Eng. & Comput. Sci., Washington State Univ., Pullman, WA, USA
Abstract :
Trellis coded quantization is used with subband tree and raster scanning patterns for low-rate image coding. Subjective improvements in decoded image quality are observed, compared to scalar quantizer based methods
Keywords :
image coding; trellis codes; TCQ subband image coding; decoded image quality; dependence; low-rate image coding; raster scanning patterns; subband tree scanning patterns; trellis coded quantization; Computer science; Decoding; Encoding; Entropy; Frequency; Image coding; Image quality; PSNR; Quantization; Signal to noise ratio;
Conference_Titel :
Image Processing, 1996. Proceedings., International Conference on
Conference_Location :
Lausanne
Print_ISBN :
0-7803-3259-8
DOI :
10.1109/ICIP.1996.560917
