psnr中文什么意思

信噪比

杂讯比

中子车间正刻度

• y-psnr:    峰值信噪比
• psnr peak signal to noise ratio:    峰值信噪比

例句与用法

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1. Experiments are performed on monochrome and color image sequences , and performance is measured by the peak signal to noise ratio ( psnr )
   最后分别对单色和彩色图像序列进行了实验，利用峰值信噪比( psnr )来度量算法的性能。
2. Experimental results show that the model can achieve higher psnr than 3d - escot . while at the same time keeping all the advantages of 3d - escot
   实验结果表明：利用这种模型获得的psnr高于3d - escot模型。同时也具有3d - escot模型的优良性质。
3. In a word , the method put toward in this paper makes the speed faster , improves psnr and compression ration in a certain degree so it is an effective image coding
   另外，对原始图像在进行小波变换前平滑滤波以提高小波变换后的压缩比率。
4. Experimental results show that this formula improves the speed of video coder at the same psnr without damaging the image quality
   实验表明，本文的改进算法非常有效，避免了大量冗余计算，在保证图像质量的同时提高了编码效率，提高了压缩比。
5. Compared with the tm5 method , the rate control algorithm can not only increase the encoding images psnr , but also solve the scene change problem
   给出的码率控制算法与传统的tm5算法相比,不仅使编码生成的图像信噪比有所提高,而且解决了场景切换问题。