IMAGE COMPRESSION - A STUDY OF THE ITERATED TRANSFORM METHOD

被引:122
作者
JACOBS, EW
FISHER, Y
BOSS, RD
机构
[1] Naval Ocean Systems Center, San Diego, CA 92152-5000
关键词
IMAGE COMPRESSION; FRACTALS; ITERATED TRANSFORMATIONS;
D O I
10.1016/0165-1684(92)90085-B
中图分类号
TM [电工技术]; TN [电子技术、通信技术];
学科分类号
0808 ; 0809 ;
摘要
This paper presents results from an image compression scheme based on iterated transforms. Results are examined as a function of several encoding parameters including maximum allowed scale factor, number of domains, resolution of scale and offset values, minimum range size, and target fidelity. The performance of the algorithm, evaluated by means of fidelity versus the amount of compression, is compared with an adaptive discrete cosine transform image compression method over a wide range of compressions.
引用
收藏
页码:251 / 263
页数:13
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