You have requested a machine translation of selected content from our databases. This functionality is provided solely for your convenience and is in no way intended to replace human translation. Neither SPIE nor the owners and publishers of the content make, and they explicitly disclaim, any express or implied representations or warranties of any kind, including, without limitation, representations and warranties as to the functionality of the translation feature or the accuracy or completeness of the translations.
Translations are not retained in our system. Your use of this feature and the translations is subject to all use restrictions contained in the Terms and Conditions of Use of the SPIE website.
15 November 2007Real-time target tracking with particle filter in moving monocular camera
In this paper, we propose an improved particle filter algorithm for real-time tracking a randomly moving target in
dynamic environment with a moving monocular camera. For making the tracking task robustly and effectively, color
histogram based target model is integrated into particle filter algorithm. Bhattacharyya distance is used to weight
samples by calculating each sample's histogram with a specified target model and it makes the measurement matching
and samples' weight updating more reasonable. In order to reduce sample depletion, the improved algorithm will be able
to take the latest observation into account. The experimental results confirm that the method is effective even when the
monocular camera is moving and the target object is partially occluded in a clutter background.
Guocheng Liu andYongji Wang
"Real-time target tracking with particle filter in moving monocular camera", Proc. SPIE 6786, MIPPR 2007: Automatic Target Recognition and Image Analysis; and Multispectral Image Acquisition, 67861G (15 November 2007); https://doi.org/10.1117/12.748329