Efficient Fast Motion Estimation Method for H.264
Cheol-Jung Yoo · 2007
Summary AlthoughmotioncompensationforH.264�produceshig h� codingefficiencythroughitsuseofmultiplerefer ence� framesandmacroblocks,� italsoincreasestheover all� codingcomplexityduetothemotionsearchforvari ous� cases.�Thisstudyproposesafastmotionestimation �method� toobtainamotionvectorabletoreducetheoveral lcoding� complexityandobtaintherequiredcomputationinm otion� searchbyreusingthesumofabsolutedifference.� Experimentalresultsshowthattheproposedfastmo tion� estimationmethodsignificantlyreducestheperform ance� time,�withnegligibledegradationinvideoquality. �