Basic HTML version of Foils prepared 23 February 97

Foil 12 Compression (12): Multiresolution Motion Estimation (1)

From Theory and Practice of Wavelet compression Rome Lab Quarterly Review for CIV -- June 28 96. by Czeslaw Jedrzejek, Tomasz Major *
1 The frames are decomposed in a pyramidal representation.
2 The basis assumption is the existence of a high correlation of the movement of the objects in the different levels of this decomposition.
3 General principle: doing a normal estimation in the first band, and then refining with the found vectors in the higher subbands.
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