为了更好地在客观上衡量去噪的效果, 本文使用峰值信噪比(Peak Signal Noise Ratio, PSNR) 和平均绝对值差(Mean Absolute Error, MAE)作为客观评价的标准。
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... Peak to Signal Noise Ratio 峰值信号噪声比 Peak value signal-to-noise ratio 信噪比 Peak Signal Noise Ratio 峰值信噪比 ; 峰值 ; 值信噪比 ...
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(运筹学与控制论专业优秀论文)基于自适应模拟退火的矢量量化编码方法 - docin.com豆丁网 MSE)常常用来描述矢量量化编码的失 真。此外,信噪比(SignalNoiseRatio,SNR)和尖峰信噪比(PeakSignal NoiseRatio,PSNR)也常用来描述矢量量化编码失真。若一幅尸×p的£灰 度图像,原始图像像素为xo.,而重构图像像素为此,
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...结果显示,在不同的误码条件下,这种新的冗余片编 码技术都可以取得优于常规冗余片编码技术的峰值 信噪比(peak signal noise ratio , PSNR) 1 但是,如果 对视频序列中所有区域都应用该技术保护,所引入 的码率开销仍然不可忽略1 2 基于...
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peak signal-to-noise ratio 峰值信噪比 ; 的峰值信噪比 ; 讯号杂讯比 ; 讯号峰杂讯比
Peak Signal Noise Ratio PSNR 峰值信噪比
psnr peak signal noise ratio 峰值信噪比
Effective Peak Signal Noise Ratio 有效峰值信噪比
Peak Signal to Noise Ratio 峰值信噪比
Peak value signal-to-noise ratio 信噪比
Peak to Signal Noise Ratio 峰值信号噪声比
·2,447,543篇论文数据,部分数据来源于NoteExpress
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。
There are many kinds of image fusion methods, such as information entropy, mutual information, mean square error, peak signal to noise ratio and mean grads.
医学图像融合的效果评价方法有很多,如信息熵、 互信息、均方值、峰值信噪比和平均梯度等。
Obviously, the dynamic threshold is to use quasi-peak level that, while the signal to noise ratio is expressed with the quasi-average levels, and the difference is obvious in.
显见,动态阈是用准峰值电平表示,而信噪比则是用准平均值电平表示的,两者的区别是显而易见的了。
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