【摘要】 本文首先研究了一般分形图象压缩方法存在的缺陷,然后对它进行了改进.最后在DCT域进行进一步改进。实验结果表明,与原来方法相比较,改进后的方法具有明显的优越性。更多还原

【Abstract】 Some shortcomings of common fractal image coding methods are studied, then they are corrected with a new method. The new method is improved further in DCT domain. Coding results show the advantage of the new method.更多还原