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科研机构
北京大学 [21]
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其他 [11]
期刊论文 [10]
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2017 [2]
2016 [4]
2015 [4]
2014 [2]
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2012 [1]
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专题:北京大学
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Estimating structural parameters of agricultural crops from ground-based multi-angular digital images with a fractional model of sun and shade components
期刊论文
AGRICULTURAL AND FOREST METEOROLOGY, 2017
Mu, Xihan
;
Hu, Ronghai
;
Zeng, Yelu
;
McVicar, Tim R.
;
Ren, Huazhong
;
Song, Wanjuan
;
Wang, Yuanyuan
;
Casa, Raffaele
;
Qi, Jianbo
;
Xie, Donghui
;
Yan, Guangjian
收藏
  |  
浏览/下载:6/0
  |  
提交时间:2017/12/03
Leaf area index
Leaf angle distribution
Bidirectional gap fraction
Sun and shade leaves and soil
Field measurement
Canopy reflectance
LEAF-AREA INDEX
DIRECTIONAL BRIGHTNESS TEMPERATURE
SIZE ANALYSIS THEORY
VEGETATION COVER
HEMISPHERICAL PHOTOGRAPHY
PLANT CANOPIES
ROW CROPS
EXTINCTION COEFFICIENT
BROADLEAF CANOPIES
ANGLE DISTRIBUTION
Randomized algorithms for high quality treatment planning in volumetric modulated arc therapy
其他
2017-01-01
Yang, Yu
;
Dong, Bin
;
Wen, Zaiwen
收藏
  |  
浏览/下载:7/0
  |  
提交时间:2017/12/03
volumetric modulated arc therapy
greedy algorithm
gradient projection
random sampling
importance sampling
GRADIENT METHODS
IMRT
OPTIMIZATION
Model Reduction of Kinetic Equations by Operator Projection
其他
2016-01-01
Fan, Yuwei
;
Koellermeier, Julian
;
Li, Jun
;
Li, Ruo
;
Torrilhon, Manuel
收藏
  |  
浏览/下载:2/0
  |  
提交时间:2017/12/03
Kinetic equation
Boltzmann equation
Moment method
Projection
Hyperbolicity
Regularization
GLOBALLY HYPERBOLIC REGULARIZATION
GRADS MOMENT SYSTEM
GAS THEORY
FRAMEWORK
CLOSURE
Convex Sparse Spectral Clustering: Single-View to Multi-View
期刊论文
IEEE TRANSACTIONS ON IMAGE PROCESSING, 2016
Lu, Canyi
;
Yan, Shuicheng
;
Lin, Zhouchen
收藏
  |  
浏览/下载:2/0
  |  
提交时间:2017/12/03
Sparse spectral clustering
multi-view clustering
convex optimization
FACE RECOGNITION
SUBSPACE
SEGMENTATION
GRAPH
Multi-view Common Space Learning for Emotion Recognition in the Wild
其他
2016-01-01
Wu, Jianlong
;
Lin, Zhouchen
;
Zha, Hongbin
收藏
  |  
浏览/下载:4/0
  |  
提交时间:2017/12/03
Emotion Recognition
Multi-view Learning
Common Space Learning
EmotiW 2016 Challenge
LOCAL BINARY PATTERNS
IMAGE CLASSIFICATION
EXPRESSIONS
FEATURES
SCALE
Characterization of Self-heating Leads to Universal Scaling of HCI Degradation of Multi-Fin SOI FinFETs
其他
2016-01-01
Jiang, Hai
;
Shin, SangHoon
;
Liu, Xiaoyan
;
Zhang, Xing
;
Alam, Muhammad Ashraful
收藏
  |  
浏览/下载:6/0
  |  
提交时间:2017/12/03
Self-heating
Hot carrier injection
Thermal circuit model
universal degradation
Gate-all-around transistors
HOT-CARRIER DEGRADATION
SHORT-CHANNEL TRANSISTORS
TRANSPORT
MOSFETS
DEVICES
NBTI
Measurable panorama construction based on binocular spherical projective geometry
期刊论文
jisuanji fuzhu sheji yu tuxingxue xuebaojournal of computer aided design and computer graphics, 2015
Liu, Shuai
;
Chen, Jun
;
Sun, Min
;
Zhao, Lingli
收藏
  |  
浏览/下载:2/0
  |  
提交时间:2015/11/13
区域水生态承载力多目标优化方法与例证
期刊论文
环境科学研究, 2015
王西琴
;
高伟
;
张家瑞
收藏
  |  
浏览/下载:3/0
  |  
提交时间:2017/12/03
水生态承载力
多目标优化
水环境容量
生态用水
湖州市
water ecological carrying capacity
multi-objective optimization
water environmental capacity
ecological water
Huzhou City
Robust multiple cameras pedestrian detection with multi-view Bayesian network
期刊论文
模式识别, 2015
Peng, Peixi
;
Tian, Yonghong
;
Wang, Yaowei
;
Li, Jia
;
Huang, Tiejun
收藏
  |  
浏览/下载:5/0
  |  
提交时间:2015/11/10
Pedestrian detection
Multiple cameras
Multi-view model
Bayesian inference
Height adaptive projection
TRACKING
PEOPLE
Hamming compatible quantization for Hashing
其他
2015-01-01
Wang, Zhe
;
Duan, Ling-Yu
;
Lin, Jie
;
Wang, Xiaofang
;
Huang, Tiejun
;
Gao, Wen
收藏
  |  
浏览/下载:1/0
  |  
提交时间:2017/12/03
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