Results 201 to 210 of about 49,655 (250)

Visual tracking of object silhouettes

2009 16th IEEE International Conference on Image Processing (ICIP), 2009
In this paper we propose a new method that addresses the problem of tracking the bitmap (silhouette) of an object in a video under very general conditions. We assume a general target, possibly non rigid, with no prior information except initialization.
Guy Boudoukh, Ido Leichter, Ehud Rivlin
openaire   +1 more source

Visual tracking by proto-objects

Pattern Recognition, 2013
In this paper, we propose a biologically inspired framework of visual tracking based on proto-objects. Given an image sequence, proto-objects are first detected by combining saliency map and topic model. Then the target is tracked based on spatial and saliency information of the proto-objects. In the proposed Bayesian approach, states of the target and
Zhidong Li   +4 more
openaire   +1 more source

Visual Object Tracking Performance Measures Revisited [PDF]

open access: yesIEEE Transactions on Image Processing, 2016
The problem of visual tracking evaluation is sporting a large variety of performance measures, and largely suffers from lack of consensus about which measures should be used in experiments. This makes the cross-paper tracker comparison difficult. Furthermore, as some measures may be less effective than others, the tracking results may be skewed or ...
Luka Čehovin   +2 more
exaly   +4 more sources

A survey of appearance models in visual object tracking [PDF]

open access: yesACM Transactions on Intelligent Systems and Technology, 2013
Visual object tracking is a significant computer vision task which can be applied to many domains, such as visual surveillance, human computer interaction, and video compression. Despite extensive research on this topic, it still suffers from difficulties in handling complex object appearance changes caused by factors such as illumination variation ...
Xi Li, Weiming Hu, Chunhua Shen
exaly   +4 more sources

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