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科研机构
北京大学 [10]
内容类型
期刊论文 [10]
发表日期
2017 [10]
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共10条,第1-10条
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发表日期:2017
专题:北京大学
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Hierarchical semantic cognition for urban functional zones with VHR satellite images and POI data
期刊论文
ISPRS JOURNAL OF PHOTOGRAMMETRY AND REMOTE SENSING, 2017
Zhang, Xiuyuan
;
Du, Shihong
;
Wang, Qiao
收藏
  |  
浏览/下载:8/0
  |  
提交时间:2017/12/03
Urban functional zone
Image classification
Hierarchical semantic cognition
Point of interest
LATENT DIRICHLET ALLOCATION
SPATIAL-PATTERN-ANALYSIS
SCENE CLASSIFICATION
OBJECT DETECTION
RANDOM FORESTS
INFORMATION
SEGMENTATION
LANDSCAPE
MULTIRESOLUTION
FEATURES
车载微型光谱测量装置验证
期刊论文
兵工自动化, 2017
王洪
;
杜倩
;
晏磊
;
苗勇
;
杨彬
;
李启丙
;
焦健楠
收藏
  |  
浏览/下载:6/0
  |  
提交时间:2017/12/03
光谱特性
大气衰减
目标检测
观测仪器
spectral characteristics
atmospheric attenuation
target detection
observation instruments
Transdimensional Bayesian seismic ambient noise tomography across SE Tibet
期刊论文
JOURNAL OF ASIAN EARTH SCIENCES, 2017
Zheng, DingChang
;
Saygin, Erdinc
;
Cummins, Phil
;
Ge, Zengxi
;
Min, Zhaoxu
;
Cipta, Athanasius
;
Yang, Runhai
收藏
  |  
浏览/下载:4/0
  |  
提交时间:2017/12/03
Ambient noise tomography
Transdimensional Bayesian method
Low-velocity zone
SE Tibet
SURFACE-WAVE TOMOGRAPHY
PHASE-VELOCITY MAPS
LOWER CRUSTAL FLOW
EASTERN TIBET
ARRAY TOMOGRAPHY
WESTERN SICHUAN
UPPER-MANTLE
PLATEAU
YUNNAN
CHINA
Spatiotemporal Fuzzy Clustering Strategy for Urban Expansion Monitoring Based on Time Series of Pixel-Level Optical and SAR Images
期刊论文
IEEE JOURNAL OF SELECTED TOPICS IN APPLIED EARTH OBSERVATIONS AND REMOTE SENSING, 2017
Li, Shuang
;
Wang, Yafei
;
Chen, Peipei
;
Xu, Xinliang
;
Cheng, Chengqi
;
Chen, Bo
收藏
  |  
浏览/下载:5/0
  |  
提交时间:2017/12/03
Fuzzy information granulation
optical-synthetic aperture radar (SAR) image time series
pixel level
spatiotemporal fuzzy clustering (STFC)
urban expansion
REMOTE-SENSING IMAGES
UNSUPERVISED CHANGE DETECTION
LAND-COVER CHANGE
WEST-AFRICA
FUSION
AREAS
SEGMENTATION
CLASSIFICATION
CHINA
URBANIZATION
Learning in multimodal and mixmodal data: locality preserving discriminant analysis with kernel and sparse representation techniques
期刊论文
MULTIMEDIA TOOLS AND APPLICATIONS, 2017
Zhang, Qi
;
Chu, Tianguang
收藏
  |  
浏览/下载:7/0
  |  
提交时间:2017/12/03
Multimodal and mixmodal data
Feature extraction
Kernel theory
Sparse representation
FACE RECOGNITION
IMAGE
PROJECTIONS
Label Information Guided Graph Construction for Semi-Supervised Learning
期刊论文
IEEE TRANSACTIONS ON IMAGE PROCESSING, 2017
Zhuang, Liansheng
;
Zhou, Zihan
;
Gao, Shenghua
;
Yin, Jingwen
;
Lin, Zhouchen
;
Ma, Yi
收藏
  |  
浏览/下载:3/0
  |  
提交时间:2017/12/03
Label information
low-rank representation
semi-supervised graph learning
LOW-RANK REPRESENTATION
NONNEGATIVE LOW-RANK
SUBSPACE SEGMENTATION
IMAGE SEGMENTATION
SPARSE GRAPH
Superimposition of Cone-Beam Computed Tomography Images by Joint Embedding
期刊论文
IEEE TRANSACTIONS ON BIOMEDICAL ENGINEERING, 2017
Pei, Yuru
;
Ma, Gengyu
;
Chen, Gui
;
Zhang, Xiaoyun
;
Xu, Tianmin
;
Zha, Hongbin
收藏
  |  
浏览/下载:6/0
  |  
提交时间:2017/12/03
CBCT image superimposition
joint embedding
subset extraction
MUTUAL-INFORMATION
BIMAXILLARY SURGERY
REGISTRATION
SEGMENTATION
MAXIMIZATION
Objective Quality Assessment of Screen Content Images by Uncertainty Weighting
期刊论文
IEEE TRANSACTIONS ON IMAGE PROCESSING, 2017
Fang, Yuming
;
Yan, Jiebin
;
Liu, Jiaying
;
Wang, Shiqi
;
Li, Qiaohong
;
Guo, Zongming
收藏
  |  
浏览/下载:3/0
  |  
提交时间:2017/12/03
Visual quality assessment
screen content image
full-reference quality assessment
uncertainty weighting
NATURAL SCENE STATISTICS
STRUCTURAL SIMILARITY
CONTRAST
INFORMATION
LUMINANCE
GRADIENT
FUSION
A Joint Compression Scheme of Video Feature Descriptors and Visual Content
期刊论文
IEEE TRANSACTIONS ON IMAGE PROCESSING, 2017
Zhang, Xiang
;
Ma, Siwei
;
Wang, Shiqi
;
Zhang, Xinfeng
;
Sun, Huifang
;
Gao, Wen
收藏
  |  
浏览/下载:8/0
  |  
提交时间:2017/12/03
Video feature descriptor
visual retrieval
video compression
LOSSY COMPRESSION
LOCAL FEATURES
SEARCH
STANDARD
REPRESENTATION
FRAMEWORK
AREAS
Family structures and women's status in rural areas of Xining, China: A family image study in the villages of Qinghai province
期刊论文
ASIAN JOURNAL OF WOMENS STUDIES, 2017
Zhou, Ting
;
Onojima, Moe
;
Kameguchi, Kenji
;
Yi, Chunli
收藏
  |  
浏览/下载:4/0
  |  
提交时间:2017/12/03
Women&apos
family structure
patriarchal family system
SON PREFERENCE
GENDER
CARE
SUICIDE
RATIO
EAST
ASIA
s status
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