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科研机构
北京大学 [13]
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其他 [8]
期刊论文 [5]
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2017 [1]
2016 [4]
2015 [1]
2014 [4]
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2012 [1]
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共13条,第1-10条
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专题:北京大学
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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
MARLow: A Joint Multiplanar Autoregressive and Low-Rank Approach for Image Completion
其他
2016-01-01
Li, Mading
;
Liu, Jiaying
;
Xiong, Zhiwei
;
Sun, Xiaoyan
;
Guo, Zongming
收藏
  |  
浏览/下载:12/0
  |  
提交时间:2017/12/03
Image completion
Multiplanar autoregressive model
Low-rank minimization
SPARSE REPRESENTATION
MATRIX COMPLETION
TRANSFORM-DOMAIN
INTERPOLATION
RESTORATION
DECOMPOSITION
PRIORS
NOISY
Autoregressive Image Interpolation via Context Modeling and Multiplanar Constraint
其他
2016-01-01
Deng, Shihong
;
Liu, Jiaying
;
Li, Mading
;
Yang, Wenhang
;
Guo, Zongming
收藏
  |  
浏览/下载:6/0
  |  
提交时间:2017/12/03
Autoregressive(AR)
context modeling
image interpolation
multiplanar
patch similarity
A Structure-Preserving Image Restoration Method With High-level Ensemble Constraints
其他
2016-01-01
Chen, Rui
;
Jia, Huizhu
;
Xie, Xiaodong
;
Wen, Gao
收藏
  |  
浏览/下载:4/0
  |  
提交时间:2017/12/03
Terms Image restoration
structure tensor
framelet filter
point spread function
nonlocal regularization
Structure-driven Adaptive Non-local Filter for High Efficiency Video Coding (HEVC)
其他
2016-01-01
Zhang, Jian
;
Jia, Chuanmin
;
Zhang, Nan
;
Ma, Siwei
;
Gao, Wen
收藏
  |  
浏览/下载:10/0
  |  
提交时间:2017/12/03
IMAGE-RESTORATION
DEBLOCKING FILTER
STANDARD
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
Group-Based Sparse Representation for Image Restoration
期刊论文
ieee transactions on image processing, 2014
Zhang, Jian
;
Zhao, Debin
;
Gao, Wen
收藏
  |  
浏览/下载:2/0
  |  
提交时间:2015/11/11
Image restoration
sparse representation
nonlocal self-similarity
deblurring
inpainting
compressive sensing
COMPRESSIVE SENSING RECOVERY
TOTAL VARIATION MINIMIZATION
ALGORITHMS
PURSUIT
SUPERRESOLUTION
RECONSTRUCTION
REGULARIZATION
APPROXIMATION
DICTIONARIES
Progressive Image Denoising Through Hybrid Graph Laplacian Regularization: A Unified Framework
期刊论文
ieee transactions on image processing, 2014
Liu, Xianming
;
Zhai, Deming
;
Zhao, Debin
;
Zhai, Guangtao
;
Gao, Wen
收藏
  |  
浏览/下载:6/0
  |  
提交时间:2015/11/11
Image denoising
graph Laplacian
kernel theory
local smoothness
non-local self-similarity
MEDIAN FILTERS
NATURAL IMAGES
RECONSTRUCTION
NOISE
Image Restoration Using Joint Statistical Modeling in a Space-Transform Domain
期刊论文
ieee transactions on circuits and systems for video technology, 2014
Zhang, Jian
;
Zhao, Debin
;
Xiong, Ruiqin
;
Ma, Siwei
;
Gao, Wen
收藏
  |  
浏览/下载:4/0
  |  
提交时间:2015/11/11
Image deblurring
image inpainting
image restoration
optimization
statistical modeling
NONLOCAL REGULARIZATION
KERNEL REGRESSION
SENSING RECOVERY
ALGORITHMS
RECONSTRUCTION
GRADIENT
SUPERRESOLUTION
ENHANCEMENT
DEBLOCKING
SIMILARITY
Joint image denoising using adaptive principal component analysis and self-similarity
期刊论文
information sciences, 2014
Zhang, Yongqin
;
Liu, Jiaying
;
Li, Mading
;
Guo, Zongming
收藏
  |  
浏览/下载:2/0
  |  
提交时间:2015/11/10
Image denoising
Dimensionality reduction
Principal component analysis
Singular value decomposition
Parallel analysis
TO-NOISE RATIOS
NONLOCAL MEANS
MR-IMAGES
QUALITY ASSESSMENT
FILTER
RECONSTRUCTION
DICTIONARIES
ENHANCEMENT
TRANSFORM
SPARSE
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