Detecting Method for Resolvable Group-target Separation Based on Standard Deviational Ellipse

Author(s):  
Guanxu Huang ◽  
Xiaopeng Yang ◽  
Quanhua Liu ◽  
Zhennan Liang ◽  
Kuiyu Qu
Sensors ◽  
2019 ◽  
Vol 19 (6) ◽  
pp. 1307
Author(s):  
Weifeng Liu ◽  
Yudong Chi

In this paper, multiple resolvable group target tracking was considered in the frame of random finite sets. In particular, a group target model was introduced by combining graph theory with the labeled random finite sets (RFS). This accounted for dependence between group members. Simulations were presented to verify the proposed algorithm.


Sensors ◽  
2020 ◽  
Vol 20 (12) ◽  
pp. 3384 ◽  
Author(s):  
Xinfeng Ru ◽  
Yudong Chi ◽  
Weifeng Liu

In the field of resolvable group target tracking, further study on the structure and formation of group targets is helpful to reduce the tracking error of group bluetargets. In this paper, we propose an algorithm to detect whether the structure or formation state of group targets changes. In this paper, a Gibbs Generalized Labeled Multi-Bernoulli (GLMB) filter is used to obtain the estimation of discernible group target bluestates. After obtaining the state estimation of the group target, we extract relevant information based on the estimation data to judge whether the structure or formation state has changed. Finally, several experiments are carried out to verify the algorithm.


1999 ◽  
Vol 58 (4) ◽  
pp. 233-240 ◽  
Author(s):  
Anouk Rogier ◽  
Vincent Yzerbyt

Yzerbyt, Rogier and Fiske (1998) argued that perceivers confronted with a group high in entitativity (i.e., a group perceived as an entity, a tight-knit group) more readily call upon an underlying essence to explain people's behavior than perceivers confronted with an aggregate. Their study showed that group entitativity promoted dispositional attributions for the behavior of group members. Moreover, stereotypes emerged when people faced entitative groups. In this study, we replicate and extend these results by providing further evidence that the process of social attribution is responsible for the emergence of stereotypes. We use the attitude attribution paradigm ( Jones & Harris, 1967 ) and show that the correspondence bias is stronger for an entitative group target than for an aggregate. Besides, several dependent measures indicate that the target's group membership stands as a plausible causal factor to account for members' behavior, a process we call Social Attribution. Implications for current theories of stereotyping are discussed.


2010 ◽  
Vol 21 (2) ◽  
pp. 209-217 ◽  
Author(s):  
Qing XIAO ◽  
Yun-Zhan GONG ◽  
Zhao-Hong YANG ◽  
Da-Hai JIN ◽  
Ya-Wen WANG
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