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科研机构
北京大学 [24]
内容类型
期刊论文 [13]
其他 [11]
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2017 [2]
2016 [4]
2015 [5]
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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
High-Efficiency Image Coding via Near-Optimal Filtering
期刊论文
IEEE SIGNAL PROCESSING LETTERS, 2017
Zhang, Xinfeng
;
Wang, Shiqi
;
Zhang, Yabin
;
Lin, Weisi
;
Ma, Siwei
;
Gao, Wen
收藏
  |  
浏览/下载:8/0
  |  
提交时间:2017/12/03
High-efficiency video coding (HEVC)
image compression
near-optimal filter
sample classification
wiener filter
DEBLOCKING FILTER
HEVC STANDARD
SIMILARITY
REDUCTION
CONCOLOR: Constrained Non-Convex Low-Rank Model for Image Deblocking
期刊论文
IEEE TRANSACTIONS ON IMAGE PROCESSING, 2016
Zhang, Jian
;
Xiong, Ruiqin
;
Zhao, Chen
;
Zhang, Yongbing
;
Ma, Siwei
;
Gao, Wen
收藏
  |  
浏览/下载:7/0
  |  
提交时间:2017/12/03
Image deblocking
low-rank
blocking artifact reduction
optimization
quantization constraint
ARTIFACT REDUCTION
TRANSFORM-DOMAIN
QUANTIZATION CONSTRAINT
SPARSE REPRESENTATION
BLOCKING ARTIFACTS
JPEG DECOMPRESSION
QUALITY ASSESSMENT
COMPRESSED IMAGES
RESTORATION
MINIMIZATION
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
Nonlocal In-Loop Filter: The Way Toward Next-Generation Video Coding?
期刊论文
IEEE MULTIMEDIA, 2016
Ma, Siwei
;
Zhang, Xinfeng
;
Zhang, Jian
;
Jia, Chuanmin
;
Wang, Shiqi
;
Gao, Wen
收藏
  |  
浏览/下载:4/0
  |  
提交时间:2017/12/04
IMAGE-RESTORATION
DEBLOCKING FILTER
TRANSFORM-DOMAIN
HEVC STANDARD
COMPRESSION
Low-Rank Decomposition-Based Restoration of Compressed Images via Adaptive Noise Estimation
期刊论文
IEEE TRANSACTIONS ON IMAGE PROCESSING, 2016
Zhang, Xinfeng
;
Lin, Weisi
;
Xiong, Ruiqin
;
Liu, Xianming
;
Ma, Siwei
;
Gao, Wen
收藏
  |  
浏览/下载:6/0
  |  
提交时间:2017/12/04
Block transform coding
compression noise
patch clustering
denoising
low-rank
SVD
ARTIFACT REDUCTION
CODED IMAGES
DEBLOCKING
VIDEO
MINIMIZATION
ENHANCEMENT
DICTIONARY
SIMILARITY
JPEG
Patch-based image deblocking using geodesic distance weighted low-rank approximation
其他
2015-01-01
Li, Mading
;
Liu, Jiaying
;
Ren, Jie
;
Guo, Zongming
收藏
  |  
浏览/下载:3/0
  |  
提交时间:2015/11/13
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
Video Compression Artifact Reduction via Spatio-Temporal Multi-Hypothesis Prediction
期刊论文
IEEE TRANSACTIONS ON IMAGE PROCESSING, 2015
Zhang, Xinfeng
;
Xiong, Ruiqin
;
Lin, Weisi
;
Ma, Siwei
;
Liu, Jiaying
;
Gao, Wen
收藏
  |  
浏览/下载:4/0
  |  
提交时间:2017/12/03
Compression artifacts
block transform coding
auto-regressive
non-local estimation
multiple hypotheses
DEBLOCKING FILTER
TRANSFORM-DOMAIN
HEVC STANDARD
CODED IMAGES
INTERPOLATION
SIMILARITY
ALGORITHM
SPARSE
DCT
HEVC encoder optimization for CPU-GPU platform
期刊论文
Ruan Jian Xue Bao/Journal of Software, 2015
Luo, Fa-Lei
;
Wang, Shan-She
;
Ma, Jun-Cheng
;
Ma, Si-Wei
;
Gao, Wen
收藏
  |  
浏览/下载:3/0
  |  
提交时间:2017/12/03
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