NCTU MPEG/JCT VC A ti itiNCTU MPEG/JCT-VC Activities

(W.-H. Peng)

(National Chiao Tung Univ.)

(Dept. of Computer Sci.)Email: pawn@mail si2lab orgEmail: pawn@mail.si2lab.org

SummarySummary Tihao Chiang (), C.J. Tsai (), Wen Peng ( Tihao Chiang (), C.J. Tsai (), Wen Peng (

) , H.-M. Hang () and Chris Lee (, NCKU)

Tihao Chiang : Co-editor, MPEG-4 Part 7 OptimisedReference Software (Done)

C.J. Tsai : Co-editor, MPEG-21 Part 12 Multimedia Test Bed for Resource Delivery (Done)

100+ contributions (input and output documents) in the past 8 years. [Dr. Y.-S. Tung (), NTU]E l C ll f P l S l bl Vid C di Example: Call for Proposal on Scalable Video Coding (Feb. 2004) 2 out of 14 proposals

HEVC Proposal: 2010 2 1 out of 27 proposals HEVC Proposal: 2010.2 1 out of 27 proposalsPENG/CS, NCTU 2

NCTU P l f HEVCNCTU Proposal for HEVC One of the two School Teams in 27 submissions One of the two School Teams in 27 submissions

(The other is RWTH Aachen U, Germany) Feature: Advanced Motion Compensation

Overlapped block motion compensation withOverlapped block motion compensation with adaptive motion vector locationQuite good performance (essentially one tool) Quite good performance (essentially one tool) 12 overall and 10 @ Low Delay

Top performer in 2 test cases

PENG/CS, NCTU 3

P ti i tParticipantsTI & MIT RWTH Aachen NHK &TI & MITHitachiSony

RWTH AachenSK telecom, Sejong Univ. & Sungkyunkwan Univ.

NHK & MitsubishiNCTU

NECSharpI t l

France Telecom, NTT, NTT DOCOMO, Panasonic & T h i l

Samsung & BBCBBC & SamsungRIntel

MitsubishiJVC

TechnicolorFujitsuFraunhofer HHI

RenesasETRI

JVCMediaTekLG

Fraunhofer HHIToshibaMicrosoft

Huawei & Hisilicon

Tandberg, Ericsson & NokiaRIMQ lQualcomm

PENG/CS, NCTU 4

A MOS (CS2)Average MOS (CS2) Almost all proposals outperform anchors Almost all proposals outperform anchors

NCTU: 10 for CS2, 12 overallNCTU: 10 for CS2, 12 overall

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Cl C L D lClass C, Low DelayCl C R H L D l

9

10Class C - RaceHorses - Low Delay

NCTU (Top 1)

6

7

8

4

5

6

1.2 Mbit/s

2

3

0

1

A02 Exx E16 E21 E27 A01 Exx Exx Exx E08 E11 E20 E01 E15 E12 E17 E23 E03 Exx E06 E26 E05 E18 E22 E13 E02 E07 E04 E14

PENG/CS, NCTU 6

1st JCT VC M ti (D d DE)1st JCT-VC Meeting (Dresden, DE)

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Hi t i l Hi hHistorical High

27 proposals

145 test cases 2 weeks to complete 1 round 145 test cases -- 2 weeks to complete 1 round

of simulation using 120 CPU cores & KTA (5

years if you have only one single-core PC)

500 observers -- 4 weeks to rate all proposals

(FUB It l EPFL S it l d)(FUB Italy; EPFL Switzerland)

9576 40 CHF ($10K) per proposal 9 576.40 CHF ($10K) per proposalPENG/CS, NCTU 8

C E i tCore ExperimentsTE3 1st M ti (D d ) P t i O l d TE3, 1st Meeting (Dresden): Parametric Overlapped

Block Motion Compensation

TE3, 2nd Meeting (Geneva): Joint Template and Block

PredictionPrediction

CE1, 4th Meeting (Daegu): DMVD-based Bi-prediction

CE2, 5th Meeting (Geneva): OBMC with Motion Merging

CE2 6th M ti (T i ) OBMC ith M ti M i CE2, 6th Meeting (Torino): OBMC with Motion Merging

PENG/CS, NCTU 9

CE2 (T i IT)CE2 (Torino, IT)

NCTU

PENG/CS, NCTU 10

3 8% BD t S i3.8% BD-rate Saving

PENG/CS, NCTU 11

Thank you

PENG/CS, NCTU 12