A Novel Approach Coloured Object Tracker with Adaptive Model and Bandwidth Using Mean Shift Algorithm
نویسندگان
چکیده
منابع مشابه
A Novel Approach Coloured Object Tracker with Adaptive Model and Bandwidth using Mean Shift Algorithm
The traditional color-based mean-shift tracking algorithm is popular among tracking methods due to its simple and efficient procedure, however, the lack of dynamism in its target model makes it unsuitable for tracking objects which have changes in their sizes and shapes. In this paper, we propose a fast novel threephase colored object tracker algorithm based on mean shift idea while utilizing a...
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The kernel bandwidth of the classical Mean-Shift tracking algorithm is fixed, and it usually results in tracking failure when the target’s size changes. A kernel bandwidth adaptive Mean-Shift tracking algorithm is presented with frame difference method to solve the question in this paper. According to the targets’ size obtained from the inter-frame difference method, the bandwidth matrix of ker...
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The object tracking algorithms based on mean shift are good and efficient. But they have limitations like inaccuracy of target localization and sometimes complete tracking failure. These difficulties arises because of the fact that in basic kernel based mean shift tracking algorithm, the centroid is not always at the centre of the target and the size of tracking window remains constant even if ...
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This paper presents a novel nonparametric clustering algorithm called evolving mean shift (EMS) algorithm. The algorithm iteratively shrinks a dataset and generates well formed clusters in just a couple of iterations. An energy function is defined to characterize the compactness of a dataset and we prove that the energy converges to zero at an exponential rate. The EMS is insensitive to noise a...
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In the field of computer vision object tracking is one of the crucial research area. In order to evaluate the final tracking position of a target, target representation and locations are important. Mean shift algorithm is one of the accurate and fast objects tracking algorithm the modified mean shift algorithm which has been proposed here aims at continuous tracking in complex situations, such ...
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ژورنال
عنوان ژورنال: Signal & Image Processing : An International Journal
سال: 2012
ISSN: 2229-3922
DOI: 10.5121/sipij.2012.3301