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Description: 实现PSNR的MATLAB代码，功能是比较两图象的峰峰值。-achieve PSNR MATLAB code is more functional image of the two-peak.
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Size: 829440 |
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Description: 计算PSNR,可以计算变化前和变化后的图像的PSNR-Calculation of PSNR, the changes can be calculated before and after the Change Image PSNR
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Size: 223232 |
Author: 赵琳 |
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Description: 计算峰值信噪比,可以用于检查图像密写的效果-Calculation of peak signal to noise ratio, images can be used to check the effect of Steganography
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Size: 1024 |
Author: leiyu |
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Description: 编程实现基于8×8子块的DCT图像变换，基于JPEG量化矩阵的量化与反量化，基于8×8子块DCT的图像重建；以一幅512×512、8比特/象素的图像为实验对象，计算重建后的PSNR。-Programming based on 8 × 8 sub-block of the DCT image transform, quantization matrix based on the JPEG quantization and anti-quantitative, based on the 8 × 8 sub-block DCT of the image reconstruction to a 512 × 512,8 bits/as Su-image for the experiment, re-calculation of PSNR.
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Size: 111616 |
Author: zfyplay |
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Description: calculate PSNR of a graph
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Size: 1024 |
Author: Alca |
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