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科研机构
北京大学 [195]
内容类型
期刊论文 [108]
其他 [77]
会议论文 [10]
发表日期
2016 [11]
2015 [12]
2014 [6]
2013 [14]
2012 [8]
2011 [7]
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专题:北京大学
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基于小波变换的武汉市城乡边缘带识别
期刊论文
武汉大学学报(信息科学版), 2016
马晶
;
李全
;
应玮
收藏
  |  
浏览/下载:5/0
  |  
提交时间:2017/12/03
城乡边缘带
土地利用程度综合指数
小波变换
突变检测
rural-urban fringe
land use degree comprehensive index model
wavelet transform
mutation detection
Identifying the urban-rural fringe using wavelet transform and kernel density estimation: A case study in Beijing City, China
期刊论文
ENVIRONMENTAL MODELLING & SOFTWARE, 2016
Peng, Jian
;
Zhao, Shiquan
;
Liu, Yanxu
;
Tian, Lu
收藏
  |  
浏览/下载:6/0
  |  
提交时间:2017/12/03
Urban-rural fringe
Spatial continuous wavelet transform
Kernel density estimation
Land use degree index
Beijing City
ECOLOGICAL BOUNDARIES
LANDSCAPE STRUCTURE
CARBON STORAGE
UNITED-STATES
URBANIZATION
EXPANSION
SELECTION
DYNAMICS
IMPACTS
MODEL
Direct interpretation of petroleum reservoirs using electromagnetic radiation anomalies
期刊论文
JOURNAL OF PETROLEUM SCIENCE AND ENGINEERING, 2016
Wang, Nan
;
Qin, Qiming
;
Chen, Li
;
Zhao, Shanshan
;
Zhang, Chengye
;
Hui, Jian
收藏
  |  
浏览/下载:3/0
  |  
提交时间:2017/12/03
Reservoir interpretation
Electromagnetic radiation
Super-Low Frequency
Ensemble empirical mode decomposition
Frequency-Depth transformation
Natural source
MAGNETOTELLURIC DATA
WAVELET TRANSFORM
FIELD
ROCK
EXPLORATION
FRACTURE
BASIN
OIL
CHINA
Optimizing the Temporal Scale in the Assimilation of Remote Sensing and WOFOST Model for Dynamically Monitoring Heavy Metal Stress in Rice
期刊论文
IEEE JOURNAL OF SELECTED TOPICS IN APPLIED EARTH OBSERVATIONS AND REMOTE SENSING, 2016
Liu, Feng
;
Liu, Xiangnan
;
Wu, Ling
;
Xu, Zhao
;
Gong, Lu
收藏
  |  
浏览/下载:6/0
  |  
提交时间:2017/12/03
Assimilation
heavy metal stress
remote sensing
rice roots
temporal scale
wavelet transform
WINTER-WHEAT YIELD
LEAF-AREA INDEX
CADMIUM TOXICITY
CHLOROPHYLL CONCENTRATION
PLANT-GROWTH
MODIS-LAI
CONTAMINATION
CHINA
SOILS
ACCUMULATION
Spatiotemporal characteristics of the geomagnetic diurnal variation anomalies prior to the 2011 Tohoku earthquake (Mw 9.0) and the possible coupling of multiple pre-earthquake phenomena
期刊论文
JOURNAL OF ASIAN EARTH SCIENCES, 2016
Han, Peng
;
Hattori, Katsumi
;
Huang, Qinghua
;
Hirooka, Shinji
;
Yoshino, Chie
收藏
  |  
浏览/下载:7/0
  |  
提交时间:2017/12/03
Seismo-magnetic phenomena
Anomalous geomagnetic diurnal variation
Coupling of multiple pre-earthquake phenomena
The Tohoku earthquake
ULF ELECTROMAGNETIC PHENOMENA
NAIRIKU HOKUBU EARTHQUAKE
SEISMIC ELECTRIC SIGNAL
1995 KOBE EARTHQUAKE
NUMERICAL-SIMULATION
WAVELET TRANSFORM
PACIFIC COAST
DEMETER SATELLITE
OKI EARTHQUAKE
POROUS-MEDIA
An improved Algorithm of Real Time Cycle Slip Detection and Determination of Multi-frequency GNSS Measurements Combining Wavelet Transform and Kalman Filter
其他
2016-01-01
Gu, Xiaoying
;
Meng, Fanchen
;
Tao, Lin
;
Zhu, Bocheng
收藏
  |  
浏览/下载:7/0
  |  
提交时间:2017/12/03
GNSS
cycle slips
wavelet transform
Kalman filter
Adaptive multi-dimension sparsity based coefficient estimation for compression artifact reduction
其他
2016-01-01
Mu, Jing
;
Zhang, Xinfeng
;
Xiong, Ruiqin
;
Ma, Siwei
;
Gao, Wen
收藏
  |  
浏览/下载:4/0
  |  
提交时间:2017/12/03
An improved algorithm of real time cycle slip detection and determination of multi-frequency GNSS measurements combining wavelet transform and Kalman filter
其他
2016-01-01
Gu, Xiaoying
;
Meng, Fanchen
;
Tao, Lin
;
Zhu, Bocheng
收藏
  |  
浏览/下载:4/0
  |  
提交时间:2017/12/03
ADAPTIVE MULTI-DIMENSION SPARSITY BASED COEFFICIENT ESTIMATION FOR COMPRESSION ARTIFACT REDUCTION
其他
2016-01-01
Mu, Jing
;
Zhang, Xinfeng
;
Xiong, Ruiqin
;
Ma, Siwei
;
Gao, Wen
收藏
  |  
浏览/下载:3/0
  |  
提交时间:2017/12/03
Compression artifact reduction
Multi-dimension vsparsity
Adaptive shrinkage
Adaptive transform domain
IMAGE
REGRESSION
Global and Local Saliency Analysis for the Extraction of Residential Areas in High-Spatial-Resolution Remote Sensing Image
期刊论文
IEEE TRANSACTIONS ON GEOSCIENCE AND REMOTE SENSING, 2016
Zhang, Libao
;
Li, Aoxue
;
Zhang, Zhongjun
;
Yang, Kaina
收藏
  |  
浏览/下载:6/0
  |  
提交时间:2017/12/04
Adaptive directional enhancement lifting wavelet transform (ADE-LWT)
image processing
quaternion Fourier transform (QFT)
remote sensing
saliency analysis
VISUAL-ATTENTION
WAVELET TRANSFORM
REGION DETECTION
MODEL
FRAMEWORK
AERIAL
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