Applied the POCS algorithm in transform domain, which shows that this method can effectively banish the quantification noise, and is better than directly reconstructing the decompressed video, especially when the compression ratio is high.
实验证明，基于变换域的凸集投影算法能去除压缩过程带来的量化噪声，取得比传统解压后再进行普通超分辨率重建更好的效果。 尤其在压缩比较大的情况下，重建效果更为明显。
参考来源 - 压缩图像超分辨率重建算法研究·2,447,543篇论文数据，部分数据来源于NoteExpress
The results show that the influence of the gray noise on the measurement precision is greater than that of the quantification noise.
结果表明，相同噪声水平条件下，灰度噪声对测量精度的影响大于量化噪声的影响。
The effect of quantification noise, saturation noise and bit error noise of synthetic aperture radar(SAR)raw data on the signal to noise ratio of distributed targets is analyzed.
定量分析了星载合成孔径雷达（SAR）原始回波信号的量化噪声、饱和噪声以及误码噪声对面目标信噪比的影响；
Based on the study of the influence of the quantification noise and the gray level noise on target feature image, the error model of the target feature image centroid coordinates is built.
深入研究了灰度噪声、量化噪声对目标特征图像的影响及其误差模型，并由此建立了目标特征图像质心坐标提取误差模型。利用仿真试验分析了灰度噪声、量化噪声导致的航天器间相对状态参数测量的误差分布。
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