Mobile video communication fast block matching algorithm analysis
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Ed Hardy milano, Chengdu610054, China) Abstract: Therequirementoftherunningtimeandaccuracyofthemoti onestimatesearchingalgorithmforthemo-bilevideocommunicationisproposed. Basedonthestudyofthefastblockmatchingalgorithmfort hemotionesti-matetheprincipleisdescribed. Threemainproblem######istedinthealgorithmimprovement, namelytheselectionoftheinitialsearchingpoint, thematchingcriteriaandthesearchingstrategy, arerevealed. Thesolutionalgorithmsaredescribedandcompared. Thefuturedevelopmenttrendofthemotionestimatealgori thmisdiscussed. Keywords: motionestimate; videocoding; blockmatching; motionvector1J1J1J1J1J1J1Jn