Finally, deviation data of the band prediction are compressed by three-dimensional wavelet transform coding. 最后,将预测偏差值通过三维小波编码技术进行压缩。
The wavelet image coding achieves higher image quality and higher compression ratio than the traditional DCT transform coding. 小波变换图像编码获得了比传统DCT变换编码(TC)更好的图像质量和更高的压缩比。
The system for image authentication based on wavelet transform coding was proposed by using a compression-tolerant semi-fragile watermark. 根据小波变换编码(TC)的原理,提出了一种使用了能经受有损压缩的半脆弱水印的图像认证系统。
The sparse transform coding measurement, reconstruction algorithms and distributed compressed sensing of the compressed sensing theory are analyzed. 再次,本文给出了压缩感知理论的定义、性质和算法,分析了压缩传感理论主要包括信号的稀疏变换、编码测量、重构算法和分布式压缩感知。
An adaptive image transform coding method for compressing the bandwidth of the digital image signal is described. 本文介绍了一种自适应图象变换编码(TC)方法来压缩数字图象信号的带宽。