Peter Meulemans. Feature Extraction for Very Low Bit Rate Video Coding. Technical report, Department of Computer Science, University of Warwick, 1995.  Home/Search   Document Details and Download   Summary   Related Articles

..... L 0 Laplacian Pyramid L 1 N 1 g l g l l L Gaussian Pyramid SAMPLING , Expanded Pyramid Expanding Figure 2: From Gaussian Pyramid to Laplacian Pyramid present and the spectral energy does not decrease significantly at higher frequencies along the main axis of the energy ellipse [9]. Figure 5 shows the local spectrum with artifact of a linear feature. In this work, artifacts are not predicted and not tackled, and this affects the accuracy of orientation estimation. 3.3 Estimation of centroid vectors Hsu has used a pair of centroid vectors to represent a local spectrum for ....

Peter Meulemans. Feature Extraction for Very Low Bit Rate Video Coding. Technical report, Department of Computer Science, University of Warwick, 1995.

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