PSNR
abbr. 峰值信噪比(Peak Signal to Noise Ratio);信号噪音功率比(Power Signal-to-Noise Ratio);中子车间正刻度
2025-09-08 18:22 浏览次数 14
abbr. 峰值信噪比(Peak Signal to Noise Ratio);信号噪音功率比(Power Signal-to-Noise Ratio);中子车间正刻度
maximal psnrpsnr最大
average psnr平均psnr
psnr scalable coding质量可分级编码
PSNR PSNR峰值信噪比
PSNR Positioner定位器
weighted PSNR加权信噪比
PSNR Scalability质量可扩展性
Y-PSNR亮度Y峰值信噪比
PSNR Scalability Coding质量可扩展性编码
The experiment results show that the PSNR and vision of the curvelet denoised images improve a lot, especially at the edge of the image.
实验表明去噪后图像PSNR和视觉效果有较大提高,特别是对图像边缘的恢复上效果明显。
As a statistical parameter, PSNR is commonly used in objective way about image fidelity; but sometimes it is not consistent with the subjective way.
主观评价在具体应用时难以使用,常用客观评价方法PSNR是代表图像保真度的统计指标,但有时和主观评价不一致。
The authors present a new algorithm for block-matching motion estimation based on wavelet transform. The simulation shows that this algorithm has better PSNR and performance-to-complexity ratio.
提出了一种基于小波变换域的块匹配运动估计搜索的新算法,模拟实验表明,利用此算法可获得比一般运动块匹配方法更大的峰值信噪比,具有更好的性能复杂度比。
The experimental results have shown that the proposed algorithm can speed up interframe mode decision greatly and incurred loss in PSNR and increment in rate can almost be neglected.
实验结果表明,该算法能够极大提高帧间模式选择的速度,并且所带来的PSNR损失和码率增加几乎可以忽略。
The relationship among the candidate region, threshold, hit range blocks, encoding time and PSNR is discussed by the experiments.
实验还讨论了候选区、阈值与击中值域块个数、编码时间和峰值信噪比(PSNR)间的关系。
Experimental results show that the improved hybrid image coding can improve the PSNR of the rebuilded image at the same compression ratio.
经试验证明,这是一种有效的编码方法,在相同压缩比率下提高了重建图像的峰值信噪比PSNR。
The experimental results show that our method achieves higher PSNR and better subjective effects than other methods even when fewer bit planes are transmitted.
实验结果表明,该方法能在传输较少比特平面时提高重构帧的PSNR和主观质量。
Experimental results show that our algorithm can reduce the computational-complexity to 3% of fast full search motion estimation algorithm, with negligible PSNR loss and bit rate increase.
试验结果证明,该算法能够将计算复杂度降低到快速全搜索运动估计算法的3%,而PSNR和码率几乎与快速全搜索算法得到的结果相当。
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 experiment shows that the embedded zerotree coding method can be used in the case of nonseparable wavelet transform and has good PSNR at low compression ratio.
实验表明嵌入式零材编码方法可以用在非分离型二维子波变换情况,在低比特率时有很好的巅值信噪比PSNR。
The result show that the algorithm will get higher PSNR and better vision compare with other motion-compensation or non-motion-compensation deinterlace algorithm.
实验表明与其它几种运动补偿算法和非运动补偿算法相比,有较高的信噪比和较好的图像效果。
You can see the effect in this graph of PSNR ; every dozen frames or so, the quality 「jumps」. This cannot possibly look good in motion.
你可以在此图中看到信噪比效果,每十张左右,图片质量发生一次「跳跃」。这在视频中看起来不可能好到哪去。
Experimental results show that PSNR value can external evaluate through non-linear editing HD video's image quality. The result is consistent with theory analysis.
实验表明,PSNR的值可以客观地评价经过非编编辑后的高清视频的图像质量,与理论分析保持一致。
The result shows that this algorithm achieves both higher PSNR and higher subjective visual quality in either the CBR case or the VBR case.
实验结果表明,所提出的方法无论是在CBR还是VBR下,码率控制都相当準确,并且能获得较高的峰值信噪比(PSNR)和主观视觉质量。
Simulation results show that the proposed algorithm can greatly reduce the complexity of G-BFOS algorithm with increasing PSNR value of motion compensation.
软件模拟结果显示本算法大大降低了G -BFOS优化算法的计算量,且运动补偿PSNR值高于G - BFOS算法结果。
PSNR slightly decreased, but its visual quality almost no change;
峰值信噪比PSNR略微有所降低,但其视觉质量几乎没有变化;