Keywords Wavelet Transform, Embedded still image coding, Bit plane Coding, R-D Optimization, R-D slope, R-D threshold, MQ adaptive arithmetic coder, Universal Trellis Coded Quantization;

• 小波变换;嵌套式静态图像编码;位平面编码;率失真优化;率失真斜率;率失真门限;MQ自适应算术编码器;通用网格编码量化;