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
自动化研究所 [6]
金属研究所 [2]
新疆生态与地理研究所 [1]
长春光学精密机械与物... [1]
高能物理研究所 [1]
采集方式
OAI收割 [11]
内容类型
期刊论文 [7]
会议论文 [2]
学位论文 [2]
发表日期
2022 [2]
2020 [2]
2013 [1]
2011 [1]
2010 [1]
2006 [3]
更多
学科主题
筛选
浏览/检索结果:
共11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
Quantitative models of high temperature creep microstructure-property correlation of a nickel-based single crystal superalloy with physical and statistical features
期刊论文
OAI收割
JOURNAL OF MATERIALS RESEARCH AND TECHNOLOGY-JMR&T, 2022, 卷号: 19, 页码: 2301-2313
作者:
Xu, Jinghui
;
Li, Longfei
;
Liu, Xingang
;
Li, Hui
;
Feng, Qiang
  |  
收藏
  |  
浏览/下载:24/0
  |  
提交时间:2023/05/09
Nickel-based SX superalloy
High-throughput creep tests
Statistical microstructural features
Microstructure-property correlation
Artificial neural networks
Quantitative models of high temperature creep microstructure-property correlation of a nickel-based single crystal superalloy with physical and statistical features
期刊论文
OAI收割
JOURNAL OF MATERIALS RESEARCH AND TECHNOLOGY-JMR&T, 2022, 卷号: 19, 页码: 2301-2313
作者:
Xu, Jinghui
;
Li, Longfei
;
Liu, Xingang
;
Li, Hui
;
Feng, Qiang
  |  
收藏
  |  
浏览/下载:20/0
  |  
提交时间:2023/05/09
Nickel-based SX superalloy
High-throughput creep tests
Statistical microstructural features
Microstructure-property correlation
Artificial neural networks
A Novel MDFA-MKECA Method With Application to Industrial Batch Process Monitoring
期刊论文
OAI收割
IEEE/CAA Journal of Automatica Sinica, 2020, 卷号: 7, 期号: 5, 页码: 1438-1446
作者:
Yinghua Yang
;
Xiang Shi
;
Xiaozhi Liu
;
Hongru Li
  |  
收藏
  |  
浏览/下载:23/0
  |  
提交时间:2021/03/11
MDFA
MKECA
process monitoring
reheating furnace
statistical features
thermodynamics entropy feature
GRB 200415A: A Short Gamma-Ray Burst from a Magnetar Giant Flare?
期刊论文
OAI收割
The Astrophysical Journal, 2020, 卷号: 899, 页码: 106
作者:
HXMT
  |  
收藏
  |  
浏览/下载:40/0
  |  
提交时间:2022/02/08
Gamma-ray bursts
Soft gamma-ray repeaters
Magnetars
Gamma-ray
transient sources
629
1441
992
1853
Astrophysics - High Energy
Astrophysical Phenomena
Abstract: The giant flares of soft gamma-ray repeaters (SGRs) have long been proposed to contribute to at least a subsample of the observed short gamma-ray bursts (GRBs). In this paper, we perform a comprehensive analysis of the high-energy data of the recent bright short GRB 200415A, which was located close to the Sculptor galaxy. Our results suggest that a magnetar giant flare provides the most natural explanation for most observational properties of GRB 200415A, including its location, temporal and spectral features, energy, statistical correlations, and high-energy emissions. On the other hand, the compact star merger GRB model is found to have difficulty reproducing such an event in a nearby distance. Future detections and follow-up observations of similar events are essential to firmly establish the connection between SGR giant flares and a subsample of nearby short GRBs.
A Survey of Appearance Models in Visual Object Tracking
期刊论文
OAI收割
ACM TRANSACTIONS ON INTELLIGENT SYSTEMS AND TECHNOLOGY, 2013, 卷号: 4, 期号: 4
作者:
Li, Xi
;
Hu, Weiming
;
Shen, Chunhua
;
Zhang, Zhongfei
;
Dick, Anthony
收藏
  |  
浏览/下载:75/0
  |  
提交时间:2015/08/12
Algorithms
Performances
Visual object tracking
appearance model
features
statistical modeling
Semi-supervised Elastic net for pedestrian counting
期刊论文
OAI收割
PATTERN RECOGNITION, 2011, 卷号: 44, 期号: 10-11, 页码: 2297-2304
作者:
Tan, Ben
;
Zhang, Junping
;
Wang, Liang
收藏
  |  
浏览/下载:44/0
  |  
提交时间:2015/11/08
Semi-supervised regression
Elastic net
Pedestrian counting
Feature selection
Statistical landscape features
Simulation-based optimization method for water resources management in Tarim River Basin, China
会议论文
OAI收割
2010 International Conference on Ecological Informatics and Ecosystem Conservation, ISEIS 2010, Beijing, China, 2010
Huang
;
Y.1
;
3
;
Li
;
Y.P.2
;
Chen
;
X.1
;
Bao
;
A.M.1
;
Zhou
;
M.3
收藏
  |  
浏览/下载:30/0
  |  
提交时间:2011/08/23
Computer simulation - Ecosystems - Information science - Optimization - Planning - Probability density function - Rain - Runoff - Stochastic models - Stochastic programming - Stochastic systems - Watersheds - Discrete intervals - Discrete points - Dynamic features - Gaining insights - Making decision - Modeling systems - multistage stochastic - Multistage stochastic programming - Optimization framework - Planning horizons - Rainfall-runoff models - Random parameters - simulation - Simulation-based optimizations - Statistical analysis - System conditions - Tarim River basin - uncertainty - Water allocations - water resources management - Water resources planning
Combining local features for robust nose location in 3D facial data
期刊论文
OAI收割
PATTERN RECOGNITION LETTERS, 2006, 卷号: 27, 期号: 13, 页码: 1487-1494
作者:
Xu, Chenghua
;
Tan, Tie
;
Wang, Yunhong
;
Quan, Long
收藏
  |  
浏览/下载:52/0
  |  
提交时间:2015/11/08
nose tip location
local surface features
local statistical features
included angle curve
SVM
指纹和人脸中的特征提取和分析
学位论文
OAI收割
工学博士, 中国科学院自动化研究所: 中国科学院研究生院, 2006
作者:
何余良
收藏
  |  
浏览/下载:87/0
  |  
提交时间:2015/09/02
特征间关联性表达
测地线关联特性
概率距离
映射模型
统计模型
主动形状模型和主动表观模型
relation representation among features
Geodesic feature
Possibility distance
mapping model
statistical model
active shape model (ASM)
active appearance model (AAM)
CR image filter methods research based on wavelet-domain hidden markov models (EI CONFERENCE)
会议论文
OAI收割
ICO20: Optical Information Processing, August 21, 2005 - August 26, 2005, Changchun, China
作者:
Wang J.-L.
;
Wang J.-L.
;
Li D.-Y.
;
Wang Y.-P.
收藏
  |  
浏览/下载:18/0
  |  
提交时间:2013/03/25
In the procedure of computed radiography imaging
we should firstly get across the characters of kinds of noises and the relationship between the image signals and noises. Based on the specialties of computed radiography (CR) images and medical image processing
we have study the filtering methods for computed radiography images noises. On the base of analyzing computed radiography imaging system in detail
the author think that the major two noises are Gaussian white noise and Poisson noise. Then
the different relationship of between two kinds of noises and signal were studied completely. By considering both the characteristics of computed radiography images and the statistical features of wavelet transformed images
a multiscale image filtering algorithm
which based on two-state hidden markov model (HMM) and mixture Gaussian statistical model
has been used to decrease the Gaussian white noise in computed images. By using EM (Expectation Maximization) algorithm to estimate noise coefficients in each scale and obtain power spectrum matrix
then this carried through the syncretized two Filter that are IIR(infinite impulse response) Wiener Filter and HMM
according to scale size
and achieve the experiments as well as the comparison with other denoising methods were presented at last.