中国科学院机构知识库网格
Chinese Academy of Sciences Institutional Repositories Grid
首页
机构
成果
学者
登录
注册
登陆
×
验证码:
换一张
忘记密码?
记住我
×
校外用户登录
CAS IR Grid
机构
地理科学与资源研究所 [6]
寒区旱区环境与工程研... [2]
自动化研究所 [2]
沈阳自动化研究所 [2]
长春光学精密机械与物... [1]
中国科学院大学 [1]
更多
采集方式
OAI收割 [11]
iSwitch采集 [3]
内容类型
SCI/SSCI论文 [6]
会议论文 [3]
期刊论文 [3]
学位论文 [2]
发表日期
2016 [2]
2014 [2]
2011 [2]
2010 [1]
2009 [2]
2008 [3]
更多
学科主题
筛选
浏览/检索结果:
共14条,第1-10条
帮助
条数/页:
5
10
15
20
25
30
35
40
45
50
55
60
65
70
75
80
85
90
95
100
排序方式:
请选择
题名升序
题名降序
提交时间升序
提交时间降序
作者升序
作者降序
发表日期升序
发表日期降序
Energy exchange and evapotranspiration over irrigated seed maize agroecosystems in a desert-oasis region, northwest China
期刊论文
iSwitch采集
AGRICULTURAL AND FOREST METEOROLOGY, 2016, 卷号: 223, 页码: 48-59
作者:
Zhang, Yongyong
;
Zhao, Wenzhi
;
He, Jianhua
;
Zhang, Kun
收藏
  |  
浏览/下载:31/0
  |  
提交时间:2019/10/09
Eddy covariance
Water vapor and energy exchange
Evapotranspiration
Seed maize
Desert-oasis region
Flame detection based on Spatio-Temporal Covariance matrix
会议论文
OAI收割
Macau, PEOPLES R CHINA, Augest 18-20, 2016
作者:
Tian DY(田冬英)
;
Gu CJ(古长军)
;
Cong Y(丛杨)
;
Zhang YZ(张艳珠)
;
Wang S(王帅)
  |  
收藏
  |  
浏览/下载:32/0
  |  
提交时间:2016/11/27
Fire Detection
Background Subtraction
Region Covariance
Support Vector Machines
Temporal variations of atmospheric water vapor delta D and delta O-18 above an arid artificial oasis cropland in the Heihe River Basin
SCI/SSCI论文
OAI收割
2014
Huang L. J.
;
Wen X. F.
收藏
  |  
浏览/下载:24/0
  |  
提交时间:2014/12/24
stable-isotope composition
asian monsoon region
in-situ measurement
deuterium excess
seasonal-variation
eddy covariance
leaf water
precipitation
evapotranspiration
moisture
A statistical approach to estimating evapotranspiration from diurnal groundwater level fluctuations
SCI/SSCI论文
OAI收割
2014
作者:
Wang P.
收藏
  |  
浏览/下载:28/0
  |  
提交时间:2014/12/24
evapotranspiration
water table fluctuations
saturated-unsaturated flow
model
statistical analysis
arid
semiarid region
water-table fluctuations
lower heihe river
shallow groundwater
riparian zone
northwestern china
eddy-covariance
land covers
great-basin
vegetation
dynamics
语言区的多模态连接模式分析
学位论文
OAI收割
工学博士, 中国科学院自动化研究所: 中国科学院大学, 2011
作者:
张瑜
收藏
  |  
浏览/下载:215/0
  |  
提交时间:2015/09/02
脑分区
功能连接
结构共变
稀疏表达
Broca区
梭状回
brain parcellation
functional connectivity
structural covariance
sparse representation
Broca’ s region
fusiform gyrus
Carbon dioxide, water vapor, and heat fluxes over agricultural crop field in an arid oasis of Northwest China, as determined by eddy covariance
期刊论文
iSwitch采集
ENVIRONMENTAL EARTH SCIENCES, 2011, 卷号: 64, 期号: 3, 页码: 619-629
作者:
Ji, Xi Bin
;
Zhao, Wen Zhi
;
Kang, Er Si
;
Zhang, Zhi Hui
;
Jin, Bo Wen
收藏
  |  
浏览/下载:42/0
  |  
提交时间:2019/10/08
Arid region
CO(2) flux
Eddy covariance
Heat flux
Turbulent flux
Adaptive deformation estimation of moving target by weight image analysis (EI CONFERENCE)
会议论文
OAI收割
2010 2nd International Conference on Future Computer and Communication, ICFCC 2010, May 21, 2010 - May 24, 2010, Wuhan, China
Bai X.-G.
;
Dai M.
收藏
  |  
浏览/下载:27/0
  |  
提交时间:2013/03/25
An algorithm based on weight image analysis is proposed for adaptive deformation estimation of moving target in mean-shift tracking method. At the first
we get the weight image from the target candidate region. Then
we analyze the differences between the object and background. According to that
the area estimation of the target can be converted into the image segmentation task. To realize the adaptive segmentation and estimation
we define the threshold as the maximum variance between object and background. Combining the estimated area and covariance matrix
we can estimate the width
height and orientation of the object. The experimental results on three representative video sequences validate its robustness to the deformable estimation of the targets. 2010 IEEE.
目标跟踪关键技术研究及应用
学位论文
OAI收割
工学博士, 中国科学院自动化研究所: 中国科学院研究生院, 2009
作者:
吴毅
收藏
  |  
浏览/下载:68/0
  |  
提交时间:2015/09/02
目标跟踪
粒子滤波
协方差区域描述子
多视角说话人脸
球员跟踪
Object tracking,
particle filter
covariance region descriptor
multi-view speaking face
player tracking
Covariance Tracking via Geometric Particle Filtering
会议论文
OAI收割
2nd Internationl Conference on Intelligent Computation Technology and Automation, Changsha, China, October 10-11, 2009
作者:
Wang GG(王国刚)
;
Liu YP(刘云鹏)
;
Shi HY(史洪岩)
收藏
  |  
浏览/下载:18/0
  |  
提交时间:2012/06/06
Region covariance
visual tracking
geometric particle filtering
Manifolds
Lie Group
A comparison of three methods for determining vineyard evapotranspiration in the and desert regions of northwest China
SCI/SSCI论文
OAI收割
2008
作者:
Zhang L.
;
Zhang L.
收藏
  |  
浏览/下载:21/0
  |  
提交时间:2012/06/08
arid region
Bowen ratio-energy balance
eddy covariance
evapotranspiration
field water balance
northwest China
vineyard
energy-balance closure
latent-heat flux
frequency-response
corrections
bowen-ratio
eddy-covariance
deciduous forest
sensible
heat
water-vapor
measurement systems
net-radiation