AnEfficient Design-for-Testability SchemeforMotion Estimation in H.264/AVC

theC-testable design whatweproposed issuitable forthis kindof calculation intensive circuit. Finally, weusetheME circuit design of Inthis paper, acomplete analysis fortheinput combinations of [6]asanexperimental example. Thesimulation results showthat the balanced andunbalanced addertreesbasedon C-testability areaoverhead andtiming penalty isinacceptable range. conditions ispresented. Basedontheanalysis, asimple andefficient design-for-testability