基于DCT的顺序编码模式 口系统框架 8x8 blocks DCT-Based Encoder FDCT Quantizer Entropy fce Table Table Compressed Image Data Specifications Specifications Image Data Figure 1. DCT-Based Encoder Processing Steps DCT-Based Decoder Entropy Dequantizer IDCT Compressed Table Table Reconstructed Image data Specificatie Specifications Image Data Figure 2. DCT-Based Decoder Processing Steps8 基于DCT的顺序编码模式  系统框架