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DK3637778T3 - Bi-forudsigende billedafkodningsfremgangsmåde - Google Patents

Bi-forudsigende billedafkodningsfremgangsmåde Download PDF

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Publication number
DK3637778T3
DK3637778T3 DK19212450.1T DK19212450T DK3637778T3 DK 3637778 T3 DK3637778 T3 DK 3637778T3 DK 19212450 T DK19212450 T DK 19212450T DK 3637778 T3 DK3637778 T3 DK 3637778T3
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Denmark
Prior art keywords
precitive
decoding method
image decoding
image
precitive image
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DK19212450.1T
Other languages
English (en)
Inventor
Yoshinori Suzuki
Choong Seng Boon
Thiow Keng Tan
Original Assignee
Ntt Docomo Inc
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Publication of DK3637778T3 publication Critical patent/DK3637778T3/da

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    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04NPICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N19/00Methods or arrangements for coding, decoding, compressing or decompressing digital video signals
    • H04N19/50Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using predictive coding
    • H04N19/503Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using predictive coding involving temporal prediction
    • H04N19/51Motion estimation or motion compensation
    • GPHYSICS
    • G06COMPUTING OR CALCULATING; COUNTING
    • G06TIMAGE DATA PROCESSING OR GENERATION, IN GENERAL
    • G06T9/00Image coding
    • G06T9/004Predictors, e.g. intraframe, interframe coding
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04NPICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N19/00Methods or arrangements for coding, decoding, compressing or decompressing digital video signals
    • H04N19/10Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using adaptive coding
    • H04N19/102Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using adaptive coding characterised by the element, parameter or selection affected or controlled by the adaptive coding
    • H04N19/103Selection of coding mode or of prediction mode
    • H04N19/105Selection of the reference unit for prediction within a chosen coding or prediction mode, e.g. adaptive choice of position and number of pixels used for prediction
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04NPICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N19/00Methods or arrangements for coding, decoding, compressing or decompressing digital video signals
    • H04N19/42Methods or arrangements for coding, decoding, compressing or decompressing digital video signals characterised by implementation details or hardware specially adapted for video compression or decompression, e.g. dedicated software implementation
    • H04N19/423Methods or arrangements for coding, decoding, compressing or decompressing digital video signals characterised by implementation details or hardware specially adapted for video compression or decompression, e.g. dedicated software implementation characterised by memory arrangements
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04NPICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N19/00Methods or arrangements for coding, decoding, compressing or decompressing digital video signals
    • H04N19/44Decoders specially adapted therefor, e.g. video decoders which are asymmetric with respect to the encoder
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04NPICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N19/00Methods or arrangements for coding, decoding, compressing or decompressing digital video signals
    • H04N19/50Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using predictive coding
    • H04N19/503Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using predictive coding involving temporal prediction
    • H04N19/51Motion estimation or motion compensation
    • H04N19/513Processing of motion vectors
    • H04N19/517Processing of motion vectors by encoding
    • H04N19/52Processing of motion vectors by encoding by predictive encoding
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04NPICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N19/00Methods or arrangements for coding, decoding, compressing or decompressing digital video signals
    • H04N19/50Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using predictive coding
    • H04N19/503Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using predictive coding involving temporal prediction
    • H04N19/51Motion estimation or motion compensation
    • H04N19/577Motion compensation with bidirectional frame interpolation, i.e. using B-pictures

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  • Engineering & Computer Science (AREA)
  • Multimedia (AREA)
  • Signal Processing (AREA)
  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Theoretical Computer Science (AREA)
  • Compression Or Coding Systems Of Tv Signals (AREA)
  • Compression, Expansion, Code Conversion, And Decoders (AREA)
DK19212450.1T 2010-10-06 2011-09-29 Bi-forudsigende billedafkodningsfremgangsmåde DK3637778T3 (da)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP2010226472 2010-10-06
EP11830569.7A EP2627090B1 (en) 2010-10-06 2011-09-29 Bi-predictive image coding device, method and program, and bi-predictive image decoding device, method and program

Publications (1)

Publication Number Publication Date
DK3637778T3 true DK3637778T3 (da) 2024-07-22

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Family Applications (4)

Application Number Title Priority Date Filing Date
DK15191817.4T DK3001686T3 (da) 2010-10-06 2011-09-29 Indretning, fremgangsmåde og program til biprædiktiv billedafkodning
DK11830569.7T DK2627090T3 (da) 2010-10-06 2011-09-29 Indretning, fremgangsmåde og program til biforudsigelses billedkodning og indretning, fremgangsmåde og program til biforudsigelses billedafkodning
DK19217392.0T DK3657798T3 (da) 2010-10-06 2011-09-29 Biforudsigelsesbilledafkodningsfremgangsmåde
DK19212450.1T DK3637778T3 (da) 2010-10-06 2011-09-29 Bi-forudsigende billedafkodningsfremgangsmåde

Family Applications Before (3)

Application Number Title Priority Date Filing Date
DK15191817.4T DK3001686T3 (da) 2010-10-06 2011-09-29 Indretning, fremgangsmåde og program til biprædiktiv billedafkodning
DK11830569.7T DK2627090T3 (da) 2010-10-06 2011-09-29 Indretning, fremgangsmåde og program til biforudsigelses billedkodning og indretning, fremgangsmåde og program til biforudsigelses billedafkodning
DK19217392.0T DK3657798T3 (da) 2010-10-06 2011-09-29 Biforudsigelsesbilledafkodningsfremgangsmåde

Country Status (20)

Country Link
US (7) US8873874B2 (da)
EP (9) EP3637780A1 (da)
JP (8) JP5575910B2 (da)
KR (8) KR101560757B1 (da)
CN (9) CN106210738B (da)
AU (2) AU2011313407B2 (da)
BR (1) BR112013007945B8 (da)
CA (5) CA3083703C (da)
DK (4) DK3001686T3 (da)
ES (4) ES2778227T3 (da)
FI (1) FI3637778T3 (da)
HU (2) HUE067808T2 (da)
MX (5) MX348155B (da)
PH (1) PH12013500439A1 (da)
PL (2) PL3657798T3 (da)
PT (4) PT2627090T (da)
RU (8) RU2621688C1 (da)
SG (1) SG188501A1 (da)
TW (9) TWI517678B (da)
WO (1) WO2012046637A1 (da)

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Publication number Publication date
JP2016201838A (ja) 2016-12-01
JP6887550B2 (ja) 2021-06-16
CN105338364B (zh) 2018-07-24
CN107197304A (zh) 2017-09-22
KR101752263B1 (ko) 2017-06-29
KR101927282B1 (ko) 2018-12-10
TW202029768A (zh) 2020-08-01
RU2621688C1 (ru) 2017-06-07
PT3637778T (pt) 2024-07-31
KR101842071B1 (ko) 2018-03-26
KR20190122275A (ko) 2019-10-29
CA2973344C (en) 2020-07-28
US20140369616A1 (en) 2014-12-18
EP2627090A1 (en) 2013-08-14
ES2929824T3 (es) 2022-12-01
RU2695776C1 (ru) 2019-07-26
DK2627090T3 (da) 2020-03-02
TW201818722A (zh) 2018-05-16
KR20160120353A (ko) 2016-10-17
FI3637778T3 (fi) 2024-07-22
CN107257477B (zh) 2020-02-28
KR20150093253A (ko) 2015-08-17
EP3001686B1 (en) 2020-02-19
CN107257477A (zh) 2017-10-17
RU2654202C1 (ru) 2018-05-17
EP3637778A1 (en) 2020-04-15
AU2011313407B2 (en) 2015-02-26
RU2677254C1 (ru) 2019-01-16
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CN103119942B (zh) 2018-05-01
KR102037287B1 (ko) 2019-10-28
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EP3637778B1 (en) 2024-07-03
EP3637780A1 (en) 2020-04-15
KR101560757B1 (ko) 2015-10-15
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