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科研机构
北京大学 [45]
内容类型
其他 [27]
期刊论文 [18]
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2017 [6]
2016 [5]
2015 [10]
2014 [3]
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专题:北京大学
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Entropy of Primitive: From Sparse Representation to Visual Information Evaluation
期刊论文
IEEE TRANSACTIONS ON CIRCUITS AND SYSTEMS FOR VIDEO TECHNOLOGY, 2017
Ma, Siwei
;
Zhang, Xiang
;
Wang, Shiqi
;
Zhang, Jian
;
Sun, Huifang
;
Gao, Wen
收藏
  |  
浏览/下载:3/0
  |  
提交时间:2017/12/03
Entropy of primitive (EoP)
just-noticeable difference (JND)
orthogonal matching pursuit
sparse representation
visual information
NOTICEABLE-DISTORTION PROFILE
IMAGE QUALITY ASSESSMENT
VIDEO
DICTIONARIES
RESTORATION
DIFFERENCE
RECOVERY
DOMAIN
MODEL
Globally Variance-Constrained Sparse Representation for Rate-Distortion Optimized Image Representation
其他
2017-01-01
Zhang, Xiang
;
Ma, Siwei
;
Lin, Zhouchen
;
Zhang, Jian
;
Wang, Shiqi
;
Gao, Wen
收藏
  |  
浏览/下载:111/0
  |  
提交时间:2017/12/03
MATCHING PURSUIT
DICTIONARIES
COMPRESSION
ALGORITHM
Feature learning via partial differential equation with applications to face recognition
期刊论文
PATTERN RECOGNITION, 2017
Fang, Cong
;
Zhao, Zhenyu
;
Zhou, Pan
;
Lin, Zhouchen
收藏
  |  
浏览/下载:5/0
  |  
提交时间:2017/12/03
Feature learning
Partial differential equation
Fface recognition
DISCRIMINATIVE DICTIONARY
FEATURE-EXTRACTION
LINEAR-SUBSPACES
NEURAL-NETWORKS
REPRESENTATION
MODELS
Bilevel Model-Based Discriminative Dictionary Learning for Recognition
期刊论文
IEEE TRANSACTIONS ON IMAGE PROCESSING, 2017
Zhou, Pan
;
Zhang, Chao
;
Lin, Zhouchen
收藏
  |  
浏览/下载:3/0
  |  
提交时间:2017/12/03
Sparse representation
dictionary learning
bilevel optimization
recognition
alternating direction method
ROBUST FACE RECOGNITION
SPARSE REPRESENTATION
IMAGE CLASSIFICATION
MATCHING PURSUIT
WEB VIDEOS
K-SVD
ALGORITHM
DEEP
RECOVERY
PARTS
Retrieval Compensated Group Structured Sparsity for Image Super-Resolution
期刊论文
IEEE TRANSACTIONS ON MULTIMEDIA, 2017
Liu, Jiaying
;
Yang, Wenhan
;
Zhang, Xinfeng
;
Guo, Zongming
收藏
  |  
浏览/下载:6/0
  |  
提交时间:2017/12/03
External method
internal method
retrieval compensation
super-resolution
structured sparsity
REPRESENTATION
ALGORITHMS
REGULARIZATION
APPROXIMATION
INTERPOLATION
DICTIONARIES
RESTORATION
PURSUIT
MODEL
Collaborative representation Bayesian face recognition
期刊论文
Science China. Information Science, 2017
Feng Jufu
;
Ma Xiao
;
Zhuang Wenjing
收藏
  |  
浏览/下载:4/0
  |  
提交时间:2017/12/03
Collaborative representation
Bayesian
face recognition
One-Class Classification of Remote Sensing Images Using Kernel Sparse Representation
期刊论文
IEEE JOURNAL OF SELECTED TOPICS IN APPLIED EARTH OBSERVATIONS AND REMOTE SENSING, 2016
Song, Benqin
;
Li, Peijun
;
Li, Jun
;
Plaza, Antonio
收藏
  |  
浏览/下载:2/0
  |  
提交时间:2017/12/03
Kernel function
one-class classification (OCC)
remote sensing imagery
sparse representations
PARTIALLY SUPERVISED CLASSIFICATION
SUPPORT VECTOR MACHINES
HYPERSPECTRAL DATA
DAMAGE DETECTION
SAMPLES
Single Image Super-Resolution Using Sparse Representation on a K-NN Dictionary
其他
2016-01-01
Ning, Liu
;
Shuang, Liang
收藏
  |  
浏览/下载:3/0
  |  
提交时间:2017/12/03
Super-resolution
Sparse representation
Restricted Boltzmann machine
Binary encoding
INTERPOLATION
Quality assessment of tone-mapped images based on sparse representation
其他
2016-01-01
Xie, Lijuan
;
Zhang, Xiang
;
Wang, Shiqi
;
Zhang, Xinfeng
;
Ma, Siwei
收藏
  |  
浏览/下载:3/0
  |  
提交时间:2017/12/03
Quality Assessment of Tone-mapped Images Based on Sparse Representation
其他
2016-01-01
Xie, Lijuan
;
Zhang, Xiang
;
Wang, Shiqi
;
Zhang, Xinfeng
;
Ma, Siwei
收藏
  |  
浏览/下载:3/0
  |  
提交时间:2017/12/03
High dynamic range
image quality assessment
tone-mapping operators
sparse representation
RESTORATION
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