Abstract
A new adaptive multiple-candidate hierarchical search for the estimation of motion vectors is presented. This technique can eliminate the undesirable problem of local minima in coarse-to-fine hierarchical block matching algorithms. Computer simulations show that the algorithm is very efficient as compared with the traditional coarse-to-fine hierarchical search. Also, it is close to the performance of the exhaustive full search, with a significant reduction on computation.
Original language | English |
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Pages (from-to) | 1637-1639 |
Number of pages | 3 |
Journal | Electronics Letters |
Volume | 31 |
Issue number | 19 |
DOIs | |
Publication status | Published - 14 Sept 1995 |
Keywords
- Motion estimation
- Video coding
ASJC Scopus subject areas
- Electrical and Electronic Engineering