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CAS IR Grid
机构
自动化研究所 [5]
长春光学精密机械与物... [1]
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OAI收割 [6]
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学位论文 [3]
期刊论文 [2]
会议论文 [1]
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2011 [2]
2004 [2]
2003 [2]
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任意手势的跟踪与识别技术研究
学位论文
OAI收割
工学硕士, 中国科学院自动化研究所: 中国科学院研究生院, 2011
石磊
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浏览/下载:83/0
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提交时间:2015/09/02
人机手势交互
任意手势跟踪
手势识别
SVM
隐马尔科夫模型
Gesture based Human Computer Interaction
Arbitrary Hand-shape Tracking
Hand Postures and Gestures Recognition
Support Vector Machine
Hidden Markov Model
The new approach for infrared target tracking based on the particle filter algorithm (EI CONFERENCE)
会议论文
OAI收割
International Symposium on Photoelectronic Detection and Imaging 2011: Advances in Infrared Imaging and Applications, May 24, 2011 - May 24, 2011, Beijing, China
作者:
Sun H.
;
Han H.-X.
;
Sun H.
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浏览/下载:79/0
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提交时间:2013/03/25
Target tracking on the complex background in the infrared image sequence is hot research field. It provides the important basis in some fields such as video monitoring
precision
and video compression human-computer interaction. As a typical algorithms in the target tracking framework based on filtering and data connection
the particle filter with non-parameter estimation characteristic have ability to deal with nonlinear and non-Gaussian problems so it were widely used. There are various forms of density in the particle filter algorithm to make it valid when target occlusion occurred or recover tracking back from failure in track procedure
but in order to capture the change of the state space
it need a certain amount of particles to ensure samples is enough
and this number will increase in accompany with dimension and increase exponentially
this led to the increased amount of calculation is presented. In this paper particle filter algorithm and the Mean shift will be combined. Aiming at deficiencies of the classic mean shift Tracking algorithm easily trapped into local minima and Unable to get global optimal under the complex background. From these two perspectives that "adaptive multiple information fusion" and "with particle filter framework combining"
we expand the classic Mean Shift tracking framework.Based on the previous perspective
we proposed an improved Mean Shift infrared target tracking algorithm based on multiple information fusion. In the analysis of the infrared characteristics of target basis
Algorithm firstly extracted target gray and edge character and Proposed to guide the above two characteristics by the moving of the target information thus we can get new sports guide grayscale characteristics and motion guide border feature. Then proposes a new adaptive fusion mechanism
used these two new information adaptive to integrate into the Mean Shift tracking framework. Finally we designed a kind of automatic target model updating strategy to further improve tracking performance. Experimental results show that this algorithm can compensate shortcoming of the particle filter has too much computation
and can effectively overcome the fault that mean shift is easy to fall into local extreme value instead of global maximum value.Last because of the gray and fusion target motion information
this approach also inhibit interference from the background
ultimately improve the stability and the real-time of the target track. 2011 Copyright Society of Photo-Optical Instrumentation Engineers (SPIE).
People tracking based on motion model and motion constraints with automatic initialization
期刊论文
OAI收割
PATTERN RECOGNITION, 2004, 卷号: 37, 期号: 7, 页码: 1423-1440
作者:
Ning, HZ
;
Tan, TN
;
Wang, L
;
Hu, WM
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浏览/下载:39/0
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提交时间:2015/09/18
model-based human tracking
motion model
motion constraints
initialization
CONDENSATION
Gaussian distribution
Kinematics-based tracking of human walking in monocular video sequences
期刊论文
OAI收割
IMAGE AND VISION COMPUTING, 2004, 卷号: 22, 期号: 5, 页码: 429-441
作者:
Ning, HZ
;
Tan, TN
;
Wang, L
;
Hu, WM
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浏览/下载:51/0
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提交时间:2015/09/18
kinematics-based tracking
gait recognition
human model
步态分析与识别
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, 2003
作者:
王亮
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浏览/下载:156/0
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提交时间:2015/09/02
生物特征识别
步态识别
视觉监控
人的运动分析
基于模型的跟踪
Biometrics
gait recognition
visual surveillance
human motion analysis
and model-based tracking
基于模型的行人跟踪
学位论文
OAI收割
工学硕士, 中国科学院自动化研究所: 中国科学院研究生院, 2003
宁华中
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浏览/下载:100/0
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提交时间:2015/09/02
基于模型的行人跟踪
人体模型
运动模型
运动约束
基于动力学的跟踪
粒子滤波
动态模型
modcl-bascd tracking of walking people
human body model
motion model
motion constraints
kinematics-based tracking
particle filte