量化器在图象压缩系统中占有非常重要的地位。量化器结构与参数直接影响到恢复图象的质量和压缩比。
Quantization plays special important roles in image compression system, and its structure and parameters directly influence the quality of reconstructed image and the compression ratio.
本文提出了一种采用变换和自适应方法的图象数据压缩系统。
An image data compression system is presented which USES the transform and adaptive method.
图象压缩单元是一个嵌入式系统。
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