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科研机构
北京大学 [24]
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其他 [17]
期刊论文 [7]
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2017 [2]
2016 [5]
2015 [6]
2014 [4]
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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
Adaptive perceptual preprocessing for video coding
其他
2016-01-01
Xiang, Guoqing
;
Jia, Huizhu
;
Liu, Jie
;
Cai, Binbin
;
Li, Yuan
;
Xie, Xiaodong
收藏
  |  
浏览/下载:3/0
  |  
提交时间:2017/12/03
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
Adaptive Perceptual Preprocessing for Video Coding
其他
2016-01-01
Xiang, Guoqing
;
Jia, Huizhu
;
Liu, Jie
;
Cai, Binbin
;
Li, Yuan
;
Xie, Xiaodong
收藏
  |  
浏览/下载:2/0
  |  
提交时间:2017/12/03
Blocking arctifact
just noticeable distortion filter
bilateral filter
quantization
subjective quality
Subjective and Objective Quality Assessment of Compressed Screen Content Images
期刊论文
IEEE JOURNAL ON EMERGING AND SELECTED TOPICS IN CIRCUITS AND SYSTEMS, 2016
Wang, Shiqi
;
Gu, Ke
;
Zhang, Xiang
;
Lin, Weisi
;
Zhang, Li
;
Ma, Siwei
;
Gao, Wen
收藏
  |  
浏览/下载:4/0
  |  
提交时间:2017/12/04
Compressed screen content images
objective quality assessment
reduced-reference
subjective quality assessment
STRUCTURAL SIMILARITY
DIVISIVE NORMALIZATION
NATURAL IMAGES
DCT DOMAIN
REPRESENTATION
STATISTICS
MODEL
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 super-resolution via nonlocal similarity and group structured sparse representation
其他
2015-01-01
Yang, Wenhan
;
Liu, Jiaying
;
Yang, Saboya
;
Quo, Zongming
收藏
  |  
浏览/下载:5/0
  |  
提交时间:2017/12/03
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
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