本文通过对图象中客体的形心和主轴进行正规化处理而得到其标准线性四元树表示方法。
In This paper, a normalized linear quadtree representation is obtained by normalizing an object with respect to its centroid and principal axes.
分形图象编码法具有高压缩比、高图象品质等显著优点，但其编码时间太长。
Fractal image compression is of outstanding advantages of high compression ratio and high image qualities, but its encoding process is time-consuming.
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