Title :
Zerotree coding scheme in image compression
Author :
Hou, Chaohuan ; Ma, Xiaochuan
Author_Institution :
Lab. of Integrated Digital Syst., Acad. Sinica, Beijing, China
Abstract :
Zerotree coding has become a standard method in wavelet-based image compression. This paper suggests an optimal zerotree structure and encoding scheme which efficiently decrease the total encoding cost. Several experimental results are also attached to support the scheme
Keywords :
data compression; image coding; optimisation; transform coding; tree data structures; wavelet transforms; encoding cost; image compression; optimal structure; wavelet; zerotree coding scheme; Acoustic waves; Bit rate; Chaos; Cost function; Digital systems; Discrete cosine transforms; Encoding; Image coding; Signal to noise ratio; Wavelet coefficients;
Conference_Titel :
Signal Processing Proceedings, 1998. ICSP '98. 1998 Fourth International Conference on
Conference_Location :
Beijing
Print_ISBN :
0-7803-4325-5
DOI :
10.1109/ICOSP.1998.770344
