Search Results - "Estrela, V.V."

Error concealment by means of clustered blockwise PCA by Coelho, A.M., de Assis, J.T., Estrela, V.V.

“…This paper analyzes two variants of principal component analysis (PCA) for error-concealment: blockwise PCA and clustered blockwise PCA. Realistic…”
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Sub-pixel accuracy edge fitting by means of B-spline by Breder, R., Estrela, V.V., de Assis, J.T.

“…Local perturbations around contours strongly disturb the final result of computer vision tasks. It is common to introduce a priori information in the…”
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Estimating motion with principal component regression strategies by do Carmo, F.P., Estrela, V.V., de Assis, J.T.

“…In this paper, two simple principal component regression methods for estimating the optical flow between frames of video sequences according to a pel-recursive…”
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Spatially-adaptive regularized pel-recursive motion estimation based on cross-validation by Estrela, V.V., Galatsanos, N.P.

“…Pel-recursive motion estimation is a well established method for finding the displacement vector-field (DVF) between adjacent image frames. The motion due to…”
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