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JEG-Hybrid

JEG-Hybrid. JEG Full database. AGH database with additional packet loss HRCs. AGH database of coding conditions. JEG264HMIX1. Database available. Subjective database PVSs HMIX1 & HMIX 2 PCAP Subjective MOS + individual ratings Objective MOS ( Inigo ). Software tools.

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JEG-Hybrid

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  1. JEG-Hybrid

  2. JEG Fulldatabase AGH databasewithadditionalpacketlossHRCs AGH database of codingconditions JEG264HMIX1

  3. Databaseavailable • Subjectivedatabase • PVSs • HMIX1 & HMIX 2 • PCAP • Subjective MOS + individualratings • Objective MOS (Inigo)

  4. Software tools • VirtualBoximage • Encoders • jm, x264 • Decoders • jm, ffmpeg • Packetlossgeneration • Sirannon • Analysis • H264AnnexBExtraction • JM • Inigoobjective model

  5. Limitingstorage & transmissionspace • Storage of PVSs • Losslessencoding (ffmpeg/x264) • MD5 sums for decodedfiles • HMIX (XML) files • Bzip2 • PCAP, uncompressed  all part of theVirtualboxtoolchain

  6. SRC Selection • SRCs • VQEG HDTV sequences • University of Vienna • Gaming/usergenerated • Animated • Sita SingsThe Blues • ElephantsDream • Big Buck Bunny  Selection of SRCs?

  7. HRC Generation • Encoding • List of parametersimplementedat AGH • Packetloss (who?) • Generate (realistic) scenarios • Obtain/applypackettraces • Decodingwithdifferentdecoders • Errorconcealment • Delayhandling

  8. Evaluation • Objective • Run FR models on ourdatabase (JEG264HMIX1) • List of availablemodels (who?) • Statisticalanalysis • Subjective • Selection of sequences for subjectiveevaluation

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