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Learning Generic Diffusion Processes for Image Restoration


Jul 17, 2018
Peng Qiao, Yong Dou, Yunjin Chen, Wensen Feng

* British Machine Vision Conference 2018 
* 12 pages, 3 figures, 3 tables 

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LEARN: Learned Experts' Assessment-based Reconstruction Network for Sparse-data CT


Feb 10, 2018
Hu Chen, Yi Zhang, Yunjin Chen, Junfeng Zhang, Weihua Zhang, Huaiqiaing Sun, Yang Lv, Peixi Liao, Jiliu Zhou, Ge Wang

* 18 pages, 15 figures, accepted by IEEE TMI 

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Speckle Reduction with Trained Nonlinear Diffusion Filtering


Feb 24, 2017
Wensen Feng, Yunjin Chen

* to appear in Journal of Mathematical Imaging and Vision. Demo codes are available from https://1drv.ms/u/s!ApXF85Oq1kvqgcscP8GqUvPE-dF7ig 

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Learning Non-local Image Diffusion for Image Denoising


Feb 24, 2017
Peng Qiao, Yong Dou, Wensen Feng, Yunjin Chen

* under review in a journal 

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Image Denoising via Multi-scale Nonlinear Diffusion Models


Sep 21, 2016
Wensen Feng, Peng Qiao, Xuanyang Xi, Yunjin Chen


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Poisson Noise Reduction with Higher-order Natural Image Prior Model


Sep 19, 2016
Wensen Feng, Hong Qiao, Yunjin Chen

* 31 pages, 10 figures. To appear in SIAM Journal on Imaging Sciences 

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Trainable Nonlinear Reaction Diffusion: A Flexible Framework for Fast and Effective Image Restoration


Aug 20, 2016
Yunjin Chen, Thomas Pock

* 14 pages, 13 figures, to appear in IEEE Transactions on Pattern Analysis and Machine Intelligence (TPAMI) 

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Beyond a Gaussian Denoiser: Residual Learning of Deep CNN for Image Denoising


Aug 13, 2016
Kai Zhang, Wangmeng Zuo, Yunjin Chen, Deyu Meng, Lei Zhang


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Higher-order MRFs based image super resolution: why not MAP?


Oct 24, 2015
Yunjin Chen

* 16 pages, 5 figures 

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Fast and Accurate Poisson Denoising with Optimized Nonlinear Diffusion


Oct 10, 2015
Wensen Feng, Yunjin Chen

* 11 pages, 12 figures, technical report 

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On learning optimized reaction diffusion processes for effective image restoration


Mar 25, 2015
Yunjin Chen, Wei Yu, Thomas Pock

* 9 pages, 3 figures, 3 tables. CVPR2015 oral presentation together with the supplemental material of 13 pages, 8 pages (Notes on diffusion networks) 

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A higher-order MRF based variational model for multiplicative noise reduction


Jul 07, 2014
Yunjin Chen, Wensen Feng, René Ranftl, Hong Qiao, Thomas Pock

* 5 pages, 5 figures, to appear in IEEE Signal Processing Letters 

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A bi-level view of inpainting - based image compression


May 09, 2014
Yunjin Chen, René Ranftl, Thomas Pock

* 8 pages, 4 figures, best paper award of CVWW 2014, Computer Vision Winter Workshop, K\v{r}tiny, Czech Republic, 3-5th February 2014 

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iPiano: Inertial Proximal Algorithm for Non-Convex Optimization


Apr 18, 2014
Peter Ochs, Yunjin Chen, Thomas Brox, Thomas Pock

* 32pages, 7 figures, to appear in SIAM Journal on Imaging Sciences 

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Revisiting loss-specific training of filter-based MRFs for image restoration


Jan 16, 2014
Yunjin Chen, Thomas Pock, René Ranftl, Horst Bischof

* 10 pages, 2 figures, appear at 35th German Conference, GCPR 2013, Saarbr\"ucken, Germany, September 3-6, 2013. Proceedings 

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Learning $\ell_1$-based analysis and synthesis sparsity priors using bi-level optimization


Jan 16, 2014
Yunjin Chen, Thomas Pock, Horst Bischof

* 5 pages, 1 figure, appear at the Workshop on Analysis Operator Learning vs. Dictionary Learning, NIPS 2012 

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Insights into analysis operator learning: From patch-based sparse models to higher-order MRFs


Jan 13, 2014
Yunjin Chen, René Ranftl, Thomas Pock

* 13 pages, 10 figures, accepted to IEEE Image Processing 

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