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HEVC--SCC帧内预测快速算法研究 Title:ResearchonFastAlgorithmsforIntraPredictioninHEVC-SCC Abstract: TheHighEfficiencyVideoCoding-ScalableVideoCoding(HEVC-SCC)standardisdesignedtoenableefficientcodingandtransmissionofhigh-qualityvideocontentfordiverseapplications.Inthispaper,wefocusontheframe-intrapredictionmoduleoftheHEVC-SCCstandardandexplorefastalgorithmstoimproveitsencodingefficiencyandcompressionperformance.Severaltechniques,includingearlytermination,adaptiveselection,andparallelprocessing,areinvestigatedtoachievefasterintrapredictionwhilemaintainingacceptablevideoquality.ExperimentalresultsshowthattheseapproachescaneffectivelyreducethecomputationalcomplexityandencodingtimeofHEVC-SCC,makingitmoresuitableforreal-timevideoapplications. 1.Introduction 1.1BackgroundandMotivation 1.2ObjectivesandScopeoftheStudy 1.3OutlineofthePaper 2.HEVC-SCCandFrame-IntraPrediction 2.1OverviewofHEVC-SCCStandard 2.2Frame-IntraPredictioninHEVC-SCC 2.3ChallengesinFrame-IntraPrediction 3.FastAlgorithmsforIntraPrediction 3.1EarlyTerminationAlgorithms 3.2AdaptiveSelectionAlgorithms 3.3ParallelProcessingAlgorithms 4.ExperimentalSetupandResults 4.1DatasetandEvaluationMetrics 4.2ImplementationDetails 4.3PerformanceComparisonandAnalysis 5.Discussion 5.1AnalysisofExperimentalResults 5.2LimitationsandFutureDirections 6.Conclusion 6.1SummaryofFindings 6.2ContributionsoftheStudy 6.3ImplicationsandRecommendations 1.Introduction 1.1BackgroundandMotivation Theincreasingdemandforhigh-qualityvideocontentinvariousapplications,suchasvideostreaming,virtualreality,andtelemedicine,hasledtothedevelopmentofadvancedvideocodingstandards.TheHEVC-SCCstandard,whichcombinestheHighEfficiencyVideoCoding(HEVC)andScalableVideoCoding(SVC)standards,addressesthechallengesofcodingandtransmissionforscalablevideocontent.Theframe-intrapredictionmoduleplaysacrucialroleinachievinghighencodingefficiencyandvideocompressionperformanceinHEVC-SCC.However,thecomputationalcomplexityofframe-intrapredictionalgorithmscanbeabottleneck,particularlyf