A minimum-entropy procedure for robust motion estimation

  • Sylvain Boltz
  • , Eric Wolsztynski
  • , Eric Debreuve
  • , Eric Thierry
  • , Michel Barlaud
  • , Luc Pronzato

Research output: Chapter in Book/Report/Conference proceedingsConference proceedingpeer-review

Abstract

We focus on motion estimation using a block matching approach and suggest using a minimum-entropy criterion. Many entropy-based estimation procedures exist, such as plug-in estimators based on Parzen windowing. We consider here an alternative that is applicable to data of any dimension and that circumvents the critical issues raised by kernel-based methods. To the best of our knowledge, this criterion has not yet been considered for image processing problems. The inherent robustness property of entropy is expected to provide a robust and efficient estimation of the motion vector of a block of a video sequence. In particular, the minimum-entropy estimator should be robust to occlusions and variations of luminance, for which standard approaches like SSD usually meet their limitations.

Original languageEnglish
Title of host publication2006 International Conference on Image Processing
Pages1249-1252
Number of pages4
DOIs
Publication statusPublished - 2006
Externally publishedYes
Event2006 IEEE International Conference on Image Processing, ICIP 2006 - Atlanta, GA, United States
Duration: 8 Oct 200611 Oct 2006

Conference

Conference2006 IEEE International Conference on Image Processing, ICIP 2006
Country/TerritoryUnited States
CityAtlanta, GA
Period8/10/0611/10/06

Keywords

  • Adaptive estimation
  • Image matching
  • Image processing
  • Minimum entropy methods
  • Motion compensation
  • Robustness

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