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科研机构
北京大学 [28]
内容类型
其他 [19]
期刊论文 [9]
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2017 [4]
2015 [9]
2014 [4]
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专题:北京大学
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Object-Based Convolutional Neural Network for High-Resolution Imagery Classification
期刊论文
IEEE JOURNAL OF SELECTED TOPICS IN APPLIED EARTH OBSERVATIONS AND REMOTE SENSING, 2017
Zhao, Wenzhi
;
Du, Shihong
;
Emery, William J.
收藏
  |  
浏览/下载:12/0
  |  
提交时间:2017/12/03
Convolutional neural network (CNN)
deep learning
high-resolution image
image classification
SCENE CLASSIFICATION
HYPERSPECTRAL DATA
MULTISCALE
FEATURES
Contextually guided very-high-resolution imagery classification with semantic segments
期刊论文
ISPRS JOURNAL OF PHOTOGRAMMETRY AND REMOTE SENSING, 2017
Zhao, Wenzhi
;
Du, Shihong
;
Wang, Qiao
;
Emery, William J.
收藏
  |  
浏览/下载:3/0
  |  
提交时间:2017/12/03
VHR images
Deep learning
Semantic segmentation
CRF model
Contextual information
REMOTE-SENSING IMAGERY
SCENE CLASSIFICATION
FEATURE-EXTRACTION
MULTISCALE
INFORMATION
Learning With Auxiliary Less-Noisy Labels
其他
2017-01-01
Duan, Yunyan
;
Wu, Ou
收藏
  |  
浏览/下载:6/0
  |  
提交时间:2017/12/03
Maximum likelihood approach
noisy degrees
noisy labels
soft constraints
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
A Linear Dirichlet Mixture Model for decomposing scenes: Application to analyzing urban functional zonings
期刊论文
REMOTE SENSING OF ENVIRONMENT, 2015
Zhang, Xiuyuan
;
Du, Shihong
收藏
  |  
浏览/下载:6/0
  |  
提交时间:2017/12/03
Scene decomposition
Urban scenes
Dirichlet distribution
Functional zonings
Very high resolution imagery
LAND-SURFACE TEMPERATURE
CLASSIFICATION
AN ACTIVE LEARNING HEURISTIC USING SPECTRAL AND SPATIAL INFORMATION FOR MRF-BASED CLASSIFICATION
其他
2015-01-01
Hu, Bo
;
Moser, Gabriele
;
Serpico, Sebastiano B.
;
Li, Peijun
收藏
  |  
浏览/下载:2/0
  |  
提交时间:2017/12/03
Image classification
active learning
Markov random field
spatial information
potential parameter estimation
IMAGE CLASSIFICATION
SEGMENTATION
Representation learning for aspect category detection in online reviews
其他
2015-01-01
Zhou, Xinjie
;
Wan, Xiaojun
;
Xiao, Jianguo
收藏
  |  
浏览/下载:2/0
  |  
提交时间:2017/12/03
Noise-robust semi-supervised learning via fast sparse coding
期刊论文
模式识别, 2015
Lu, Zhiwu
;
Wang, Liwei
收藏
  |  
浏览/下载:3/0
  |  
提交时间:2015/11/11
Graph-based semi-supervised learning
Noise reduction
Laplacian regularization
Sparse coding
Noise-robust image classification
LABEL PROPAGATION
INVERSE PROBLEMS
REPRESENTATION
SELECTION
GRAPH
REGULARIZATION
SHRINKAGE
ALGORITHM
Image classification using RBM to encode local descriptors with group sparse learning
其他
2015-01-01
Wang, Jinzhuo
;
Wang, Wenmin
;
Wang, Ronggang
;
Gao, Wen
收藏
  |  
浏览/下载:5/0
  |  
提交时间:2017/12/03
Recognizing Human Activities from Raw Accelerometer Data Using Deep Neural Networks
其他
2015-01-01
Zhang, Licheng
;
Wu, Xihong
;
Luo, Dingsheng
收藏
  |  
浏览/下载:5/0
  |  
提交时间:2017/12/03
activity recognition
deep neural networks
feature learning
accelerometer data
ACTIVITY RECOGNITION
SENSORS
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