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科研机构
北京大学 [80]
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其他 [41]
期刊论文 [39]
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2017 [3]
2016 [8]
2015 [5]
2014 [11]
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专题:北京大学
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Improving Super-Resolution Mapping by Combining Multiple Realizations Obtained Using the Indicator-Geostatistics Based Method
期刊论文
REMOTE SENSING, 2017
Shi, Zhongkui
;
Li, Peijun
;
Jin, Huiran
;
Tian, Yugang
;
Chen, Yan
;
Zhang, Xianfeng
收藏
  |  
浏览/下载:7/0
  |  
提交时间:2017/12/03
super-resolution mapping
indicator geostatistics
class proportion constraint
pixel swapping
land cover classification
REMOTELY-SENSED IMAGERY
PIXEL-SWAPPING ALGORITHM
PARTICLE SWARM OPTIMIZATION
MARKOV-RANDOM-FIELD
SENSING IMAGERY
ACCURACY ASSESSMENT
RESOLUTION IMAGES
SUBPIXEL SCALE
NEURAL-NETWORK
CLASSIFICATION
Development and evaluation of a speech-generating AAC mobile app for minimally verbal children with autism spectrum disorder in Mainland China
期刊论文
MOLECULAR AUTISM, 2017
An, Sainan
;
Feng, Xiaoping
;
Dai, Yue
;
Bo, Hongli
;
Wang, Xiuqing
;
Li, Mu
;
Woo, John Zhuohao
;
Liang, Xingmei
;
Guo, Cheng
;
Liu, Charles Xingchao
;
Wei, Liping
收藏
  |  
浏览/下载:6/0
  |  
提交时间:2017/12/03
Augmentative and alternative communication
App
Development
Training effectiveness
Mainland China
EXCHANGE COMMUNICATION-SYSTEM
REQUESTING SKILLS
DEVICE
PECS
INTERVENTIONS
METAANALYSIS
ACQUISITION
ASD
INDIVIDUALS
TRIAL
An automatic method for generating carbon nanostructure atomistic models using hexagonal meshes with properly distributed defects
期刊论文
INTERNATIONAL JOURNAL FOR NUMERICAL METHODS IN ENGINEERING, 2017
Shang, Feifei
;
Zeng, Zhen
;
Liu, Jianfei
;
Chen, Tingfei
收藏
  |  
浏览/下载:3/0
  |  
提交时间:2017/12/03
automatic carbon nanostructure modeling
nanotube junction
polycrystalline graphene
grain boundary
triangular mesh editing
mesh optimization
irregular vertex editing
JUNCTIONS
GRAPHENE
NANOTUBES
NETWORKS
CONTUB
土地利用回归模型在大气污染时空分异研究中的应用
期刊论文
环境科学, 2016
吴健生
;
谢舞丹
;
李嘉诚
收藏
  |  
浏览/下载:3/0
  |  
提交时间:2017/12/03
土地利用回归(LUR)模型
大气污染
时空分异
研究进展
GIS
land-use regression(LUR) model
air pollution
spatial-temporal differentiation
GIS
research progress
Exploring the Complexity-Generating Features of the Pauson-Khand Reaction from a Synthetic Perspective
期刊论文
EUROPEAN JOURNAL OF ORGANIC CHEMISTRY, 2016
Shi, Lili
;
Yang, Zhen
收藏
  |  
浏览/下载:2/0
  |  
提交时间:2017/12/03
Synthetic methods
Total synthesis
Natural products
Biological activity
DIASTEREOSELECTIVE TOTAL-SYNTHESIS
ASYMMETRIC TOTAL-SYNTHESIS
(+/-)-PENTALENOLACTONE-E METHYL-ESTER
FUSARIUM TOXIN EQUISETIN
DIELS-ALDER REACTION
ENANTIOSELECTIVE TOTAL-SYNTHESIS
STEREOSELECTIVE TOTAL SYNTHESES
QUATERNARY CARBON CENTERS
DIRECTING GROUP STRATEGY
LANCIFODILACTONE-G
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
Fast Broadband Beamforming Using Nonuniform Fast Fourier Transform for Underwater Real-Time 3-D Acoustical Imaging
期刊论文
IEEE JOURNAL OF OCEANIC ENGINEERING, 2016
Chi, Cheng
;
Li, Zhaohui
;
Li, Qihu
收藏
  |  
浏览/下载:5/0
  |  
提交时间:2017/12/03
Arbitrary 2-D arrays
broadband frequency-domain beamforming
computational load evaluation
near-field imaging
nonuniform fast Fourier transform (NUFFT)
3-D acoustical imaging
PLANAR ARRAYS
APPROXIMATION
ALGORITHM
SYSTEMS
VISION
DESIGN
CSPS: An Adaptive Pooling Method for Image Classification
期刊论文
IEEE TRANSACTIONS ON MULTIMEDIA, 2016
Wang, Jinzhuo
;
Wang, Wenmin
;
Wang, Ronggang
;
Gao, Wen
收藏
  |  
浏览/下载:5/0
  |  
提交时间:2017/12/03
Class-specific pooling shapes (CSPS)
dictionary sensitivity
image classification
multi-shape matching kernel
representation compression
SPATIAL PYRAMIDS
FEATURES
REPRESENTATION
SCENES
椭圆极化激光场驱动下氢原子发射高次谐波的特点
期刊论文
科学通报, 2016
李伟
;
周效信
;
陈京
收藏
  |  
浏览/下载:6/0
  |  
提交时间:2017/12/03
椭圆极化激光场
高次谐波
电子波包横向扩散
Multi-digit Image Synthesis Using Recurrent Conditional Variational Autoencoder
其他
2016-01-01
Sun, Haoze
;
Xu, Weidi
;
Deng, Chao
;
Tan, Ying
收藏
  |  
浏览/下载:4/0
  |  
提交时间:2017/12/03
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