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科研机构
北京大学 [11]
内容类型
期刊论文 [7]
其他 [4]
发表日期
2017 [1]
2016 [3]
2015 [3]
2013 [2]
2011 [1]
1999 [1]
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专题:北京大学
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Learning from Weak and Noisy Labels for Semantic Segmentation
期刊论文
IEEE TRANSACTIONS ON PATTERN ANALYSIS AND MACHINE INTELLIGENCE, 2017
Lu, Zhiwu
;
Fu, Zhenyong
;
Xiang, Tao
;
Han, Peng
;
Wang, Liwei
;
Gao, Xin
收藏
  |  
浏览/下载:4/0
  |  
提交时间:2017/12/03
Semantic segmentation
weakly supervised learning
label noise reduction
sparse learning
SPARSE REPRESENTATION
SCENE
CLASSIFICATION
Representation and discovery of building patterns: a three-level relational approach
期刊论文
INTERNATIONAL JOURNAL OF GEOGRAPHICAL INFORMATION SCIENCE, 2016
Du, Shihong
;
Shu, Mi
;
Feng, Chen-Chieh
收藏
  |  
浏览/下载:2/0
  |  
提交时间:2017/12/03
building patterns
semantic qualitative relations
Interval relations
pattern representation and discovery
CARDINAL DIRECTION RELATIONS
SEMANTIC CLASSIFICATION
SPATIAL RELATIONS
Image classification by visual bag-of-words refinement and reduction
期刊论文
NEUROCOMPUTING, 2016
Lu, Zhiwu
;
Wang, Liwei
;
Wen, Ji-Rong
收藏
  |  
浏览/下载:4/0
  |  
提交时间:2017/12/03
Image classification
Visual BOW refinement
Visual BOW reduction
Graph-based method
Semantic spectral clustering
DIMENSIONALITY REDUCTION
REPRESENTATION
CATEGORIZATION
RETRIEVAL
FRAMEWORK
ALGORITHM
SCENE
Syllabic tone articulation influences the identification and use of words during Chinese sentence reading: Evidence from ERP and eye movement recordings
期刊论文
COGNITIVE AFFECTIVE & BEHAVIORAL NEUROSCIENCE, 2016
Luo, Yingyi
;
Yan, Ming
;
Yan, Shaorong
;
Zhou, Xiaolin
;
Inhoff, Albrecht W.
收藏
  |  
浏览/下载:5/0
  |  
提交时间:2017/12/03
Lexical tone
Neutral tone
Articulation duration
Syllabic tone
Sentence reading
Chinese
SEMANTIC INFORMATION EXTRACTION
AGE-RELATED-CHANGES
TIME-COURSE
PHONOLOGICAL CODES
RECOGNITION
READERS
MODEL
REPRESENTATION
ENGLISH
SPEECH
Semantic Sparse Recoding of Visual Content for Image Applications
期刊论文
ieee transactions on image processing, 2015
Lu, Zhiwu
;
Han, Peng
;
Wang, Liwei
;
Wen, Ji-Rong
收藏
  |  
浏览/下载:3/0
  |  
提交时间:2015/11/11
Visual BOW representation
semantic gap
sparse coding
semantic sparse recoding
automatic image annotation
social image classification
JOINT GROUP SPARSITY
ANNOTATION
RECOGNITION
VOCABULARY
A COMPACT SHOT REPRESENTATION FOR VIDEO SEMANTIC INDEXING
其他
2015-01-01
Wang, Jinzhuo
;
Wang, Wenmin
;
Wang, Ronggang
;
Gao, Wen
收藏
  |  
浏览/下载:4/0
  |  
提交时间:2017/12/03
Video Semantic Indexing
Compact Shot Representation
Key frame (KF)
Difference frame (DF)
Image Tagging via Cross-Modal Semantic Mapping
其他
2015-01-01
Deng, Zhi-Hong
;
Yu, Hongliang
;
Yang, Yunlun
收藏
  |  
浏览/下载:2/0
  |  
提交时间:2017/12/03
Cross-modal study
image tagging
semantic representation
optimization model
word embeddings
Latent semantic learning with structured sparse representation for human action recognition
期刊论文
模式识别, 2013
Lu, Zhiwu
;
Peng, Yuxin
收藏
  |  
浏览/下载:5/0
  |  
提交时间:2015/11/10
Human action recognition
Latent semantic learning
Spectral embedding
Structured sparse representation
L-1-norm hypergraph regularization
DIMENSIONALITY REDUCTION
RECOGNIZING ACTIONS
VOCABULARIES
FRAMEWORK
FEATURES
SET
A Framework and Implementation for Qualitative Geographic Information Retrieval
其他
2013-01-01
Liu, Lei
;
Gao, Yong
;
Lin, Xing
;
Guo, Xiao
;
Li, Haoran
收藏
  |  
浏览/下载:3/0
  |  
提交时间:2015/11/13
qualitative geographic information retrieval
qualitative representation
spatial semantic
Is the semantic category effect in the lateral temporal cortex due to motion property differences?
期刊论文
神经影像, 2011
Lin, Nan
;
Lu, Xueming
;
Fang, Fang
;
Han, Zaizhu
;
Bi, Yanchao
收藏
  |  
浏览/下载:2/0
  |  
提交时间:2015/11/12
Semantic category
Motion knowledge
Biological motion
Mechanical motion
Posterior superior temporal sulcus (pSTS)
Posterior middle temporal gyrus (pMTG)
BIOLOGICAL MOTION
FUNCTIONAL NEUROANATOMY
MANIPULATABLE OBJECTS
PERCEPTION
BRAIN
FMRI
KNOWLEDGE
SYSTEM
WORD
REPRESENTATION
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