A new robust estimator based on an evolutionary optimization technique is proposed. The general hypothesize-and-verify strategy accelerates the parameter estimation substantially by systematic trial and parallel evalu...
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Smart cameras using FPGAs require an automation method to simplify the design process and to ensure both computation and memory performance are met. Reconfigurable logic allows exploration of different hardware accele...
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Automatic facial expression analysis is a vital component of intelligent Human-computer Interaction (HCI). In this paper, we present a extensive empirical study on linear subspace methods for facial expression analysi...
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We present an interactive workspace featuring vision-based gesture recognition that allows multiple users to collaborate in the creation of a concept map. The workspace integrates web-based and face-to-face scenarios ...
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Gabor features are a common choice for texture analysis. The particular set of Gabor filters used for extracting the features is usually designed for optimal signal representation. We propose here an alternative crite...
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Recently, researchers have focused on the use of three-dimensional data as a source of distinguishing features for personal identification. In this paper, the recognition performance of three three-dimensional biometr...
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Accurate tracking of human movement has the potential to enable many kinds of human-computer interaction (HCI). vision-based methods promise tracking without encumberance by body-mounted apparatus but constitute a sig...
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Detecting moving objects automatically is a key component of an automatic visual surveillance and tracking system. In airborne thermal video, the moving objects may be small, color information in not available, and ev...
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This paper proposes a method to match diffusion tensor magnetic resonance images (DT-MRI) through the large deformation diffeomorphic metric mapping of tensor fields on the image volume, resulting in optimizing for ge...
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RANSAC is the most widely used robust regression algorithm in computervision. However, RANSAC has a few drawbacks which make it difficult to use in a lot of applications. Some of these problems have been addressed th...
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