compression scheme meaning in English
压缩方法
Examples
- Experiment results show that in low bit rate environment , the new image compression scheme performs better than jpeg in the aspects of perception and psnr ( peak signal noise ratio )
实验结果表明该算法在低码率下,相比jpeg ,获得了在视觉效果和峰值信噪比方面更好的恢复图像质量。 - The main methods include removing noise from background and reinforcing the text . second , this paper presents an image compression scheme based on roi ( region of interest )
第二,提出了一种基于兴趣域的扫描文档图像的压缩与处理方法,在压缩之前先对图像进行分割,将一幅图像分成两个层:文本层和插图层。 - The three schemes are simulated and compared with others . with the 8 : 1 compression rate , experimental results show that these two compression schemes can both meet the basic requirements of compressing hyperspectral images
仿真结果表明,在进行8 : 1压缩条件下,这三种压缩方案都能较好的满足高光谱图像压缩的要求。 - The compression techniques are a proprietary image compression scheme , a jpeg implementation and a proprietary video compressor for digitized video data ( leading to a compression ratio of 8 : 1 , and if temporal redundancies are also removed , to a ratio of 25 : 1 )
压缩技术包括一种专门的图像压缩方案, jpeg实现和一种专门针对数字化视频数据的视频压缩器(压缩比可达8 1 ,如果去掉时间冗余,比率可达25 1 ) - The motion - based layered compression scheme in this dissertation is different from the traditional full picture - process method , using different encoding strategy by classify marcoblock in temporal motion , a high encoding efficiency is achieved in experiment
本文提出的基于运动的分级压缩算法,打破了以往时空伸缩全帧处理的概念,实验中以块为单位按时间频率分等级,分别采用不同的编码策略,达到较好的编码效率。