摘要
分析了数字图像信号压缩编码技术的分类以及图像质量与压缩编码技术的关系,对数字图像信号失真的基本因素进行分类,详细介绍压缩编码处理对图像信号质量的影响,说明针对数字图像信号进行主、客观评价及其测试的方法。
This paper analyzed the classification of digital image signal compression coding technology and the relationship between image quality and image compression coding technology. Then it classified the basic factors of digital image signal distortion, presented the impact of coding technology to the technical quality of the image signal and explained how to carry out subjective and objective evaluation on digital image signals.
出处
《中国有线电视》
2009年第8期817-819,共3页
China Digital Cable TV
关键词
图像压缩编码技术
主观评价
PQR值
image compression coding technology
subjective evaluation
PQR value
