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科研机构
北京大学 [221]
内容类型
期刊论文 [128]
其他 [87]
会议论文 [6]
发表日期
2017 [11]
2016 [24]
2015 [25]
2014 [17]
2013 [11]
2012 [20]
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专题:北京大学
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Saturation Correction for Nighttime Lights Data Based on the Relative NDVI
期刊论文
REMOTE SENSING, 2017
Wang, Zheng
;
Yao, Fei
;
Li, Weifeng
;
Wu, Jiansheng
收藏
  |  
浏览/下载:8/0
  |  
提交时间:2017/12/03
DMSP/OLS
nighttime lights
saturation correction
relative NDVI
NET PRIMARY PRODUCTIVITY
SATELLITE IMAGERY
ECONOMIC-ACTIVITY
HUMAN-SETTLEMENTS
UNITED-STATES
LAND
CONSUMPTION
POPULATION
VEGETATION
EMISSIONS
An Improved Estimation of Regional Fractional Woody/Herbaceous Cover Using Combined Satellite Data and High-Quality Training Samples
期刊论文
REMOTE SENSING, 2017
Liu, Xu
;
Liu, Hongyan
;
Qiu, Shuang
;
Wu, Xiuchen
;
Tian, Yuhong
;
Hao, Qian
收藏
  |  
浏览/下载:8/0
  |  
提交时间:2017/12/03
vegetation fractional cover
semi-arid area
MODIS
satellite data integration
spatial sampling design
image classification
Random Forest regression
model performance evaluation
LAND-COVER
INNER-MONGOLIA
MODIS DATA
VEGETATION
SURFACE
STEPPE
FOREST
COEXISTENCE
TOPOGRAPHY
TRANSITION
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
Rate-Performance-Loss Optimization for Inter-Frame Deep Feature Coding From Videos
期刊论文
IEEE TRANSACTIONS ON IMAGE PROCESSING, 2017
Ding, Lin
;
Tian, Yonghong
;
Fan, Hongfei
;
Wang, Yaowei
;
Huang, Tiejun
收藏
  |  
浏览/下载:4/0
  |  
提交时间:2017/12/03
Deep feature
convolutional neural networks
deep feature coding
rate-performance-loss optimization
MOBILE VISUAL-SEARCH
STANDARD
COMPRESSION
High-Efficiency Image Coding via Near-Optimal Filtering
期刊论文
IEEE SIGNAL PROCESSING LETTERS, 2017
Zhang, Xinfeng
;
Wang, Shiqi
;
Zhang, Yabin
;
Lin, Weisi
;
Ma, Siwei
;
Gao, Wen
收藏
  |  
浏览/下载:8/0
  |  
提交时间:2017/12/03
High-efficiency video coding (HEVC)
image compression
near-optimal filter
sample classification
wiener filter
DEBLOCKING FILTER
HEVC STANDARD
SIMILARITY
REDUCTION
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
Optimized Color Filter Arrays for Sparse Representation-Based Demosaicking
期刊论文
IEEE TRANSACTIONS ON IMAGE PROCESSING, 2017
Li, Jia
;
Bai, Chenyan
;
Lin, Zhouchen
;
Yu, Jian
收藏
  |  
浏览/下载:7/0
  |  
提交时间:2017/12/03
Color filter array (CFA)
demosaicking
sparse representation
mutual coherence
generalized fractional programming
redistributed proximal bundle method
linearized alternating direction method with parallel splitting and adaptive penalty (LADMPSAP)
GENERALIZED FRACTIONAL PROGRAMS
ALGORITHM
INTERPOLATION
DESIGN
IMAGES
PROJECTIONS
Automatic Design of High-Sensitivity Color Filter Arrays With Panchromatic Pixels
期刊论文
IEEE TRANSACTIONS ON IMAGE PROCESSING, 2017
Li, Jia
;
Bai, Chenyan
;
Lin, Zhouchen
;
Yu, Jian
收藏
  |  
浏览/下载:3/0
  |  
提交时间:2017/12/03
Color filter array (CFA)
demosaicking
high-sensitivity
panchromatic pixels
aliasing
continuous multiobjective optimization
alternating direction method (ADM)
DEMOSAICKING
IMAGES
Tissue-like P systems with evolutional symport/antiport rules
期刊论文
INFORMATION SCIENCES, 2017
Song, Bosheng
;
Zhang, Cheng
;
Pan, Linqiang
收藏
  |  
浏览/下载:4/0
  |  
提交时间:2017/12/03
Bio-inspired computing
Membrane computing
Tissue P system
Symport/antiport rule
Cell division
Universality
COMPUTATIONAL-EFFICIENCY
ACTIVE MEMBRANES
CELL-DIVISION
COMMUNICATION
ALGORITHM
LANGUAGES
DESIGN
POWER
TIME
Just-Noticeable Difference-Based Perceptual Optimization for JPEG Compression
期刊论文
IEEE SIGNAL PROCESSING LETTERS, 2017
Zhang, Xinfeng
;
Wang, Shiqi
;
Gu, Ke
;
Lin, Weisi
;
Ma, Siwei
;
Gao, Wen
收藏
  |  
浏览/下载:3/0
  |  
提交时间:2017/12/03
Image compression
just-noticeable difference (JND)
quantization table
rate-distortion
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