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浏览/检索结果: 共10条，第1-10条 帮助 限定条件 专题：北京大学    第一署名单位    第一作者单位    通讯作者单位     已选(0)清除 条数/页：5101520253035404550556065707580859095100   排序方式：请选择作者升序作者降序题名升序题名降序发表日期升序发表日期降序提交时间升序提交时间降序 Reducing Image Compression Artifacts by Structural Sparse Representation and Quantization Constraint Prior 期刊论文 IEEE TRANSACTIONS ON CIRCUITS AND SYSTEMS FOR VIDEO TECHNOLOGY, 2017 Zhao, Chen; Zhang, Jian; Ma, Siwei; Fan, Xiaopeng; Zhang, Yongbing; Gao, Wen 收藏  |  浏览/下载：9/0  |  提交时间：2017/12/03 Blocking artifact reduction  image deblocking  optimization  quantization constraint (QC)  sparse representation  TRANSFORM-DOMAIN  BLOCKING ARTIFACTS  JPEG DECOMPRESSION  CODING ARTIFACTS  DEBLOCKING  REDUCTION  RESTORATION  SIMILARITY  STANDARD  DCT   Video Compressive Sensing Reconstruction via Reweighted Residual Sparsity 期刊论文 IEEE TRANSACTIONS ON CIRCUITS AND SYSTEMS FOR VIDEO TECHNOLOGY, 2017 Zhao, Chen; Ma, Siwei; Zhang, Jian; Xiong, Ruiqin; Gao, Wen 收藏  |  浏览/下载：6/0  |  提交时间：2017/12/03 Compressive sensing (CS)  multihypothesis (MH) prediction  reweighted l(1) minimization  split Bregman iteration (SBI)  video CS reconstruction  DYNAMIC MRI  IMAGE-RESTORATION  REPRESENTATION  INFORMATION  RECOVERY   Sparse recovery via differential inclusions 其他 2016-01-01 Osher, Stanley; Ruan, Feng; Xiong, Jiechao; Yao, Yuan; Yin, Wotao 收藏  |  浏览/下载：6/0  |  提交时间：2017/12/04 Linearized Bregman  Differential inclusion  Early stopping regularization  Statistical consistency  SCALE-SPACE METHODS  THRESHOLDING ALGORITHM  ATOMIC DECOMPOSITION  VARIABLE SELECTION  WAVELET SHRINKAGE  IMAGE-RESTORATION  ORACLE PROPERTIES  REGRESSION  LASSO  L(1)-MINIMIZATION   Sparse recovery via differential inclusions 其他 2016-01-01 Osher, Stanley; Ruan, Feng; Xiong, Jiechao; Yao, Yuan; Yin, Wotao 收藏  |  浏览/下载：4/0  |  提交时间：2017/12/03 Linearized Bregman  Differential inclusion  Early stopping regularization  Statistical consistency  SCALE-SPACE METHODS  THRESHOLDING ALGORITHM  ATOMIC DECOMPOSITION  VARIABLE SELECTION  WAVELET SHRINKAGE  IMAGE-RESTORATION  ORACLE PROPERTIES  REGRESSION  LASSO  L(1)-MINIMIZATION   A fast algorithm for high order total variation minimization based interior tomography 其他 2015-01-01 Zhao, Zhenhua; Yang, Jiansheng; Jiang, Ming 收藏  |  浏览/下载：3/0  |  提交时间：2017/12/03 Interior tomography  MHOT  l(1)-regularized problem  split bregman iteration  OS-SART  LINEAR INVERSE PROBLEMS  THRESHOLDING ALGORITHM  IMAGE-RECONSTRUCTION  CT   IMAGE DEBLOCKING USING GROUP-BASED SPARSE REPRESENTATION AND QUANTIZATION CONSTRAINT PRIOR 其他 2015-01-01 Zhang, Jian; Ma, Siwei; Zhang, Yongbing; Gao, Wen 收藏  |  浏览/下载：3/0  |  提交时间：2017/12/03 Image deblocking  sparse representation  blocking artifact reduction  quantization constraint  JPEG DECOMPRESSION  TRANSFORM DOMAIN  RESTORATION  ARTIFACTS  STANDARD  REDUCTION  DCT   A Dual Structured-Sparsity Model for Compressive-Sensed Video Reconstruction 其他 2015-01-01 Zhao, Chen; Zhang, Jian; Ma, Siwei; Xiang, Ruiqin; Gao, Wen 收藏  |  浏览/下载：7/0  |  提交时间：2017/12/03 Compressive sensing  video reconstruction  structured sparsity  split Bregman iteration  dual domain  IMAGE-RESTORATION   Image compressive sensing recovery using adaptively learned sparsifying basis via L0 minimization 期刊论文 signal processing, 2014 Zhang, Jian; Zhao, Chen; Zhao, Debin; Gao, Wen 收藏  |  浏览/下载：3/0  |  提交时间：2015/11/11 Compressive sensing  Image recovery  Sparsity  Sparsifying basis  Optimization  SPARSE REPRESENTATION  ALGORITHM  RECONSTRUCTION  APPROXIMATIONS  DICTIONARIES   IMAGE COMPRESSIVE-SENSING RECOVERY USING STRUCTURED LAPLACIAN SPARSITY IN DCT DOMAIN AND MULTI-HYPOTHESIS PREDICTION 其他 2014-01-01 Zhao, Chen; Ma, Siwei; Gao, Wen 收藏  |  浏览/下载：5/0  |  提交时间：2017/12/03 Compressive sensing  image recovery  structured Laplacian sparsity  multi-hypothesis   Iterative Reconstruction for Bioluminescence Tomography with Total Variation Regularization 其他 2012-01-01 Jin, Wenma; He, Yonghong 收藏  |  浏览/下载：8/0  |  提交时间：2015/11/13 Inverse problem  Bioluminescence tomography  Regularization  Total variation  Landweber algorithm  Expectation maximization  TOTAL VARIATION MINIMIZATION  IN-VIVO  IMAGE-RECONSTRUCTION  OPTICAL TOMOGRAPHY  ALGORITHMS  LIGHT  FEASIBILITY  CONVERGENCE