WASET
	%0 Journal Article
	%A Meng Wang and  Qi-rui Han
	%D 2008
	%J International Journal of Computer and Information Engineering
	%B World Academy of Science, Engineering and Technology
	%I Open Science Index 17, 2008
	%T An Improved Algorithm of SPIHT based on the Human Visual Characteristics
	%U https://publications.waset.org/pdf/7745
	%V 17
	%X Because of excellent properties, people has paid more
attention to SPIHI algorithm, which is based on the traditional wavelet
transformation theory, but it also has its shortcomings. Combined the
progress in the present wavelet domain and the human's visual
characteristics, we propose an improved algorithm based on human
visual characteristics of SPIHT in the base of analysis of SPIHI
algorithm. The experiment indicated that the coding speed and quality
has been enhanced well compared to the original SPIHT algorithm,
moreover improved the quality of the transmission cut off.
	%P 1592 - 1595