psnr

The results of experiments show that compared with other methods , the proposed method can increase PSNR greatly , and also improve the image contrast and the visual effect .

实验表明，和其他方法相比，峰值信噪比得到了显著提高，图像对比度得以提高，视觉效果得以改善。

The experimental results show that the proposed method gets higher PSNR and better visual expression .

实验结果证明，该方法取得了很高的峰值信噪比和更好的视觉效果，去噪性能优良。

Results show that this method improved the subjective visual quality and also enhanced the PSNR .

实验结果表明，本方法效果良好，主观视觉质量得到了进一步的提高，客观质量上峰值信噪比也得到了提高。

Absolutely Adaptive Gray Image Watermarking Algorithm Based on PSNR

基于信噪比的完全自适应灰度图像水印算法

Study of Watermarking Strength Based on PSNR

基于PSNR水印强度的研究

The test results indicate that the PSNR of all test sequences is improved obviously .

实验结果表明，采用改进算法后测试序列的平均PSNR有明显增益。

The algorithm also can automatically adjust the embedded intensity basing on PSNR .

并且，该算法同样依据PSNR对嵌入强度α，进行自动调节。

Experimental results show that the model can achieve higher PSNR than 3D-ESCOT .

实验结果表明：利用这种模型获得的PSNR高于3D-ESCOT模型。

Study on Video Quality Assessment for No-reference PSNR Methods

视频质量PSNR的无参考评估方法研究

Experiments showed that the proposed methods are able to increase the interpolation PSNR and speed .

实验表明，这些方法可以提高PSNR和速度。

After watermarking , the image has good vision quality and its PSNR is ideal .

由此产生的已嵌入水印的目标图无噪声现象，有良好的视觉质量和理想的PSNR。

High picture reconstruction signal noise ratio ( PSNR ) is achieved at a high compression rate .

其主要特点是在高压缩比条件下能达到很高的图像重构信噪比。

Application in scenario of industrial ethernet shows that its PSNR is very excellent .

在工业以太网环境下应用表明，系统具有优秀的PSNR性能。

This method is able to achieve enough PSNR and satisfactory MSE and calculation time .

实验证明此方法能获得足够大的PSNR，以及比较满意的MSE与运算时间。

The Estimate of Watermarking Embedding Strength Based on PSNR in DCT Domain

DCT域基于PSNR的水印强度的估计

Simulations illustrate the improvement in PSNR of reconstruct image by the proposed way .

仿真实验表明该方法可以改善重构图像的PSNR。

Research of the Cover Images Quantitative Describing Models Based on the SNR Feature and PSNR Feature

基于SNR和PSNR特征的净图定量描述方法的研究

PSNR is widely used because of simple calculation , but its accuracy is still disappointing .

峰值信噪比由于计算简单而得到普遍应用，但是与人类主观视觉判断差距很大。

Experiment indicates this method can smooth the noise of image effectively and it gets a high PSNR .

实验表明，该方法能有效平滑噪声，信噪比也比较高。

Simulation results show that this algorithm has better compressing time and PSNR compare to BP neural network algorithm .

仿真证明，该算法用于图像压缩具有良好效果，和标准BP算法相比，缩短了压缩时间，提高了峰值信噪比。

The external evaluation was useful , and PSNR was a good criterion when improving a compression method .

客观参数评价是有益的参考方法，在改善某一压缩方法时，峰值信噪比（PSNR）是个较好的衡量标准；

Experimental result shows that this algorithm yields higher PSNR compared to other adaptive wavelet denoising algorithms .

仿真结果表明，该算法与其它自适应门限去噪算法相比，去噪后的图象具有更高的峰值信噪比（PSNR）。

The experimental results show that the proposed denoising method can achieve high Peak Signal-to-Noise Ratio ( PSNR ) .

实验表明该方法能取得较高的信噪比，并能保存图像的一些细节信息。

In addition , the proposed algorithm greatly speedup the coding procedure with slightly lower PSNR .

实验结果表明该算法在加速比上高于一些主要的快速算法，在不明显降低峰值信噪比的情况下，算法能极大地提高编码速度。

The experimental results show that the algorithm can improve coding rate with only a slight amount of PSNR decrease .

实验表明，在对PSNR和码率影响较小的情况下，本算法能大大提高转码速率。

The Exegesis of the Quality Assessment PSNR of Images

关于图象质量评价指标PSNR的注记

The Research of the Quantization Scheme Based on Wavelet Subband Statistical Characteristic and PSNR Scalable Image Coding

基于小波子带统计特性的图像量化及质量可分级编码研究

Experimental results show that this algorithm achieves higher PSNR and has better vision effect than existing AMLE algorithm .

实验结果表明，其峰值信噪比高于原有AMLE算法，取得了更好的视觉效果。

Compared to the traditional coding method , this approach can reduce encoding time efficiently in similar PSNR and compression ratio .

此方法与传统的编码方法相比，大幅提高了编码速度，而编码的性能没有受到影响。

The experiment results show that the de-noised image which used the new threshold function has the higher PSNR and better visual quality .

实验结果表明，利用新阈值函数去噪后的图像峰值信噪比明显提高，视觉效果也有较大程度的改善。