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科研机构
北京大学 [19]
内容类型
期刊论文 [12]
其他 [7]
发表日期
2016 [4]
2015 [4]
2014 [1]
2013 [2]
2012 [2]
2008 [3]
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专题:北京大学
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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
Transform-Domain In-Loop Filter with Block Similarity for HEVC
其他
2016-01-01
Zhang, Xinfeng
;
Lin, Weisi
;
Gu, Ke
;
Li, Qiaohong
;
Wang, Shanshe
;
Ma, Siwei
收藏
  |  
浏览/下载:3/0
  |  
提交时间:2017/12/03
In-loop filter
HEVC
block similarity
transform coefficient estimation
Reversible Data Hiding: Advances in the Past Two Decades
期刊论文
IEEE ACCESS, 2016
Shi, Yun-Qing
;
Li, Xiaolong
;
Zhang, Xinpeng
;
Wu, Hao-Tian
;
Ma, Bin
收藏
  |  
浏览/下载:5/0
  |  
提交时间:2017/12/04
Reversible data hiding
lossless data hiding
invertible data hiding
histogram shifting
difference expansion
prediction-error
sorting
robust reversible data hiding
video reversible data hiding
audio reversible data hiding
INTEGER WAVELET TRANSFORM
IMAGE QUALITY ASSESSMENT
EXPANSION EMBEDDING TECHNIQUES
PREDICTION-ERROR EXPANSION
NATURAL SCENE STATISTICS
EDGE SENSING PREDICTION
DIFFERENCE EXPANSION
ENCRYPTED IMAGES
HISTOGRAM-MODIFICATION
CONTRAST ENHANCEMENT
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
Compression noise estimation and reduction via patch clustering
其他
2015-01-01
Zhang, Xinfeng
;
Lin, Weisi
;
Liu, Jiaying
;
Ma, Siwei
收藏
  |  
浏览/下载:2/0
  |  
提交时间:2017/12/03
Model-based low bit-rate video coding for resource-deficient wireless visual communication
期刊论文
neurocomputing, 2015
Liu, Xianming
;
Gao, Xinwei
;
Zhao, Debin
;
Zhou, Jiantao
;
Zhai, Guangtao
;
Gao, Wen
收藏
  |  
浏览/下载:6/0
  |  
提交时间:2015/11/12
Realization of face-shear piezoelectric coefficient d(36) in PZT ceramics via ferroelastic domain engineering
期刊论文
APPLIED PHYSICS LETTERS, 2015
Miao, Hongchen
;
Li, Faxin
收藏
  |  
浏览/下载:5/0
  |  
提交时间:2017/12/03
STRESS
A refined object detection method based on HTM
其他
2015-01-01
Liu, Hongye
;
Zhao, Taiyin
;
Wang, Yaowei
;
Tian, Yonghong
收藏
  |  
浏览/下载:4/0
  |  
提交时间:2015/11/13
A DMD-based hyperspectral imaging system using compressive sensing method
其他
2014-01-01
Sun Zhongqiu
;
Chen Bo
;
Cheng Chengqi
收藏
  |  
浏览/下载:6/0
  |  
提交时间:2015/11/13
Hyperspectral Imaging Systems
Compressive Sensing
DMD
spectral filter
Compression Artifact Reduction by Overlapped-Block Transform Coefficient Estimation With Block Similarity
期刊论文
ieee transactions on image processing, 2013
Zhang, Xinfeng
;
Xiong, Ruiqin
;
Fan, Xiaopeng
;
Ma, Siwei
;
Gao, Wen
收藏
  |  
浏览/下载:2/0
  |  
提交时间:2015/11/10
Block transform coding
compression artifacts
block similarity
denoising
post-processing
CODING ARTIFACTS
CODED IMAGES
DCT
DEBLOCKING
RECONSTRUCTION
QUANTIZATION
STATISTICS
REGRESSION
ALGORITHM
EXPERTS
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