DEDiffusion: this program implement the variant of the PM model in the following paper.
H. Tian, H. Cai, J. Lai, Effective image noise removal based on difference eigenvalue, ICIP 2011, pp.3357-3360.
It seems that the result of this model is not satisfactory; however, We think that the strategy of designing an adaptive parameter for the PM model is graceful, but there is no parameter acting as the "K" parameter in the PM model, I think there should be a similar parameter, and if there is a similar �K� parameter in the proposed model, the results would be very good.
MPMDiffusion: in this program, we implemented an modified Perona-Malik model using the directional Laplacian.
Yuanquan Wang, J.C. Guo, W.F. Chen and Wenxue Zhang, Image denoising using modified Perona-Malik model based on directional Laplacian, Signal Processing, Volume 93, Issue 9, September 2013, Pages 2548-2558
The contribution of this paper is 3folded: (1) we reformulate the PM model using the directional Laplacian and proposed a novel model for image noise removal. (2) it is interesting that the famous TV model can also be formulated using the directional Laplacian.(3) the proposed model can preserve smoothly-varying surface and edges.
However, to be frank, the proposed model cannot yield results as good as the patch-based methods, such as the nonlocal mean,BM3D, PLOW/LARK etc by Milanfar etc, and also the sparse representation based methods. However, it advances the development of the PDE-based methods for image restoration, and I think our major contribution is theoretical. As far as I know, the local PDE based method always performs inferior to the nonlocal method.
Also, the PM, TV and YK models are also implemented, and the MSSIM program is borrowed.
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【图像去噪】基于定向拉普拉斯算子的修正Perona-Malik模型图像去噪附matlab代码 上传.zip
共63个文件
bmp:49个
m:9个
txt:3个
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【图像去噪】基于定向拉普拉斯算子的修正Perona-Malik模型图像去噪附matlab代码 上传.zip (63个子文件)
【图像去噪】基于定向拉普拉斯算子的修正Perona-Malik模型图像去噪附matlab代码 上传
DEDifftheta[1.000000] niter[7300]dt[0.100000],snr[28.939928] mssim[0.798424]house.bmp 65KB
DEDifftheta[1.000000] niter[3800]dt[0.100000],snr[30.495509] mssim[0.815829]house.bmp 65KB
DEDifftheta[1.000000] niter[4300]dt[0.100000],snr[30.211481] mssim[0.812991]house.bmp 65KB
BoundMirrorEnsure.m 905B
DEDifftheta[1.000000] niter[4000]dt[0.100000],snr[30.374927] mssim[0.814626]house.bmp 65KB
BoundMirrorExpand.m 690B
DEDifftheta[1.000000] niter[5800]dt[0.100000],snr[29.490644] mssim[0.805480]house.bmp 65KB
DEDifftheta[1.000000] niter[7500]dt[0.100000],snr[28.873364] mssim[0.797517]house.bmp 65KB
DEDifftheta[1.000000] niter[5500]dt[0.100000],snr[29.613087] mssim[0.806818]house.bmp 65KB
DEDifftheta[1.000000] niter[6600]dt[0.100000],snr[29.177483] mssim[0.801663]house.bmp 65KB
DEDifftheta[1.000000] niter[5000]dt[0.100000],snr[29.856933] mssim[0.809459]house.bmp 65KB
DEDifftheta[1.000000] niter[3300]dt[0.100000],snr[30.854590] mssim[0.819459]house.bmp 65KB
DEDifftheta[1.000000] niter[5200]dt[0.100000],snr[29.750604] mssim[0.808348]house.bmp 65KB
DEDifftheta[1.000000] niter[7200]dt[0.100000],snr[28.972618] mssim[0.798869]house.bmp 65KB
DEDifftheta[1.000000] niter[5400]dt[0.100000],snr[29.654230] mssim[0.807266]house.bmp 65KB
说明.txt 517B
DEDifftheta[1.000000] niter[3700]dt[0.100000],snr[30.559977] mssim[0.816477]house.bmp 65KB
rawread.m 3KB
DEDifftheta[1.000000] niter[5300]dt[0.100000],snr[29.696124] mssim[0.807738]house.bmp 65KB
DEDifftheta[1.000000] niter[5600]dt[0.100000],snr[29.571540] mssim[0.806370]house.bmp 65KB
DEDifftheta[1.000000] niter[5700]dt[0.100000],snr[29.530218] mssim[0.805917]house.bmp 65KB
DEDifftheta[1.000000] niter[4800]dt[0.100000],snr[29.956849] mssim[0.810454]house.bmp 65KB
DEDifftheta[1.000000] niter[7900]dt[0.100000],snr[28.749324] mssim[0.795874]house.bmp 65KB
ssim.m 6KB
仿真咨询.png 350KB
DEDifftheta[1.000000] niter[6500]dt[0.100000],snr[29.208854] mssim[0.802067]house.bmp 65KB
DEDifftheta[1.000000] niter[4100]dt[0.100000],snr[30.319806] mssim[0.814086]house.bmp 65KB
DEDifftheta[1.000000] niter[6800]dt[0.100000],snr[29.110310] mssim[0.800796]house.bmp 65KB
house.bmp 65KB
DEDifftheta[1.000000] niter[4500]dt[0.100000],snr[30.111392] mssim[0.812016]house.bmp 65KB
DEDifftheta[1.000000] niter[5100]dt[0.100000],snr[29.805399] mssim[0.808933]house.bmp 65KB
DEDifftheta[1.000000] niter[5900]dt[0.100000],snr[29.449977] mssim[0.805026]house.bmp 65KB
DEDifftheta[1.000000] niter[3600]dt[0.100000],snr[30.630129] mssim[0.817166]house.bmp 65KB
更多代码关注我.png 114KB
DEDifftheta[1.000000] niter[7700]dt[0.100000],snr[28.809913] mssim[0.796662]house.bmp 65KB
DEDifftheta[1.000000] niter[6100]dt[0.100000],snr[29.364507] mssim[0.804047]house.bmp 65KB
DEDifftheta[1.000000] niter[8000]dt[0.100000],snr[28.716786] mssim[0.795428]house.bmp 65KB
normalz.m 121B
MPMDiffusion.m 22KB
DEDifftheta[1.000000] niter[4200]dt[0.100000],snr[30.262182] mssim[0.813509]house.bmp 65KB
DEDifftheta[1.000000] niter[3000]dt[0.100000],snr[31.069952] mssim[0.821669]house.bmp 65KB
BoundMirrorShrink.m 560B
DEDifftheta[1.000000] niter[6200]dt[0.100000],snr[29.320041] mssim[0.803509]house.bmp 65KB
DEDifftheta[1.000000] niter[7800]dt[0.100000],snr[28.779263] mssim[0.796256]house.bmp 65KB
DEDiffusion.m 9KB
DEDifftheta[1.000000] niter[4700]dt[0.100000],snr[30.006440] mssim[0.810948]house.bmp 65KB
DEDifftheta[1.000000] niter[4900]dt[0.100000],snr[29.907205] mssim[0.809970]house.bmp 65KB
DEDifftheta[1.000000] niter[8000]dt[0.100000],snro[Inf],snr[28.716786] mssim[0.795428]time[234.775655]house.bmp 65KB
DEDifftheta[1.000000] niter[6000]dt[0.100000],snr[29.409288] mssim[0.804565]house.bmp 65KB
DEDifftheta[1.000000] niter[3900]dt[0.100000],snr[30.433699] mssim[0.815206]house.bmp 65KB
DEDifftheta[1.000000] niter[6700]dt[0.100000],snr[29.144455] mssim[0.801233]house.bmp 65KB
DEDifftheta[1.000000] niter[4400]dt[0.100000],snr[30.161588] mssim[0.812498]house.bmp 65KB
DEDifftheta[1.000000] niter[7600]dt[0.100000],snr[28.841807] mssim[0.797091]house.bmp 65KB
DEDifftheta[1.000000] niter[4600]dt[0.100000],snr[30.060749] mssim[0.811510]house.bmp 65KB
DEDifftheta[1.000000] niter[6400]dt[0.100000],snr[29.242126] mssim[0.802547]house.bmp 65KB
DEDifftheta[1.000000] niter[7400]dt[0.100000],snr[28.906062] mssim[0.797949]house.bmp 65KB
DEDifftheta[1.000000] niter[6300]dt[0.100000],snr[29.279398] mssim[0.803022]house.bmp 65KB
license.txt 1KB
ssim_index.m 6KB
DEDifftheta[1.000000] niter[2700]dt[0.100000],snr[31.323195] mssim[0.824303]house.bmp 65KB
DEDifftheta[1.000000] niter[7000]dt[0.100000],snr[29.040967] mssim[0.799838]house.bmp 65KB
readme.txt 2KB
DEDifftheta[1.000000] niter[7100]dt[0.100000],snr[29.006117] mssim[0.799337]house.bmp 65KB
共 63 条
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