
		<paper>
			<loc>https://jjcit.org/paper/36</loc>
			<title>HIGH PERFORMANCE BLOCK MATCHING ALGORITHM FOR HIGH BIT-RATE REAL-TIME VIDEO COMMUNICATION</title>
			<doi>10.5455/jjcit.71-1511348607</doi>
			<authors>Nijad Al-Najdawi</authors>
			<keywords>Video Communication,Video Coding,Video Conferencing,Motion Estimation,Block Matching.</keywords>
			<citation>1</citation>
			<views>5664</views>
			<downloads>1802</downloads>
			<received_date>2017-11-22</received_date>
			<revised_date>04-Jan.-2018 and 27-Jan.-2018</revised_date>
			<accepted_date>2018-02-15</accepted_date>
			<abstract>Although  the  advancements  in  hardware  solutions  are growing  exponentially  along  with  the  communication 
channels  capacity,  high  quality  video  encoders  for  real-time  applications  are  still  considered  an  open  area  of 
research. The  majority  of  researchers  interested  in  video  encoders  target  their  investigations  towards motion 
estimation and  block  matching algorithms. Many algorithms that  aim  to reduce  the  total  number  of  required 
mathematical  operations  when  compared  to  Full  Search have  been  proposed.  However,  the  results often 
converge to local minima and a significant amount of computations is still required. Therefore, in this research, 
a hierarchy-based block matching method that facilitates the  transmission of high bit-rate  videos over standard 
communication  methods is  proposed.  The  proposed  algorithm  is  based  on  the  frequency  domain,  where  the 
algorithm  examines  the  similarities  between a  chosen  frequency  subset, which  significantly  reduces  the  total 
number of comparisons and the total mathematical computations required per block.</abstract>
		</paper>


