基于DSP的JPEG图像解码算法的实现

Realization of JPEG Decoding Algorithm Based on DSP

概述了 JPEG图像解码算法的基本原理 ,论述了 JPEG图像解码算法基于 DSP的实现过程 ,并重点讨论了JPEG图像解码中 IDCT变换和 H uffman解码算法的实现和优化。本文介绍的 JPEG图像解码算法可以应用到数码相机、多媒体手机等多种场合。

This paper summarizes the basic principal of decoding algorithm of JPEG, expounds the realization of JPEG decoding with DSP, and especially discusses the realization and optimization of IDCT transform and Huffman decoding The algorithm of JPEG decoding can be used in many situations, such as digital camera,multimedia mobile and so on