scholarly journals Particle Filter Vehicles Tracking by Fusing Multiple Features

IEEE Access ◽  
2019 ◽  
Vol 7 ◽  
pp. 133694-133706 ◽  
Author(s):  
Yu Wang ◽  
Xiaojuan Ban ◽  
Huan Wang ◽  
Xiaorui Li ◽  
Zixuan Wang ◽  
...  
2014 ◽  
Vol 2014 ◽  
pp. 1-8 ◽  
Author(s):  
Liang He ◽  
Yuming Bo ◽  
Gaopeng Zhao

To benefit from the development of compressive sensing, we cast tracking as a sparse approximation problem in a particle filter framework based on multifeatures. In this framework, the target template is composed of multiple features extracted from visible and infrared frames; in addition, occlusion, interruption, and noises are addressed through a set of trivial templates. With this model, the sparsity is achieved via a compressive sensing approach without nonnegative constraints; then the residual between sparsity representation and the compressed sensing observation is used to measure the likelihood which weights particles. After that, the target template is adaptively updated according to the Bhattacharyya coefficients. Some experimental results demonstrate that the proposed tracker appears to have better robustness compared with four different algorithms.


2018 ◽  
Vol 144 ◽  
pp. 214-218
Author(s):  
Muhammad Attamimi ◽  
Takayuki Nagai ◽  
Djoko Purwanto

2016 ◽  
Vol 16 (8) ◽  
pp. 2639-2649 ◽  
Author(s):  
Jingjing Xiao ◽  
Rustam Stolkin ◽  
Mourad Oussalah ◽  
Ales Leonardis

1998 ◽  
Vol 14 (3) ◽  
pp. 202-210 ◽  
Author(s):  
Suzanne Skiffington ◽  
Ephrem Fernandez ◽  
Ken McFarland

This study extends previous attempts to assess emotion with single adjective descriptors, by examining semantic as well as cognitive, motivational, and intensity features of emotions. The focus was on seven negative emotions common to several emotion typologies: anger, fear, sadness, shame, pity, jealousy, and contempt. For each of these emotions, seven items were generated corresponding to cognitive appraisal about the self, cognitive appraisal about the environment, action tendency, action fantasy, synonym, antonym, and intensity range of the emotion, respectively. A pilot study established that 48 of the 49 items were linked predominantly to the specific emotions as predicted. The main data set comprising 700 subjects' ratings of relatedness between items and emotions was subjected to a series of factor analyses, which revealed that 44 of the 49 items loaded on the emotion constructs as predicted. A final factor analysis of these items uncovered seven factors accounting for 39% of the variance. These emergent factors corresponded to the hypothesized emotion constructs, with the exception of anger and fear, which were somewhat confounded. These findings lay the groundwork for the construction of an instrument to assess emotions multicomponentially.


Author(s):  
Antara Dasgupta ◽  
Renaud Hostache ◽  
RAAJ Ramasankaran ◽  
Guy J.‐P Schumann ◽  
Stefania Grimaldi ◽  
...  

Sign in / Sign up

Export Citation Format

Share Document