DK4199508T3 - Billedafkodningsfremgangsmåde og billedkodningsfremgangsmåde - Google Patents

Billedafkodningsfremgangsmåde og billedkodningsfremgangsmåde

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Publication number
DK4199508T3
DK4199508T3 DK23156668.8T DK23156668T DK4199508T3 DK 4199508 T3 DK4199508 T3 DK 4199508T3 DK 23156668 T DK23156668 T DK 23156668T DK 4199508 T3 DK4199508 T3 DK 4199508T3
Authority
DK
Denmark
Prior art keywords
image
encoding method
decoding method
image decoding
image encoding
Prior art date
Application number
DK23156668.8T
Other languages
English (en)
Inventor
Takeshi Chujoh
Tomoo Yamakage
Original Assignee
Toshiba Kk
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Toshiba Kk filed Critical Toshiba Kk
Application granted granted Critical
Publication of DK4199508T3 publication Critical patent/DK4199508T3/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
    • H04N19/44Decoders specially adapted therefor, e.g. video decoders which are asymmetric with respect to the encoder
    • 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
    • H04N19/10Methods 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
    • H04N19/117Filters, e.g. for pre-processing or post-processing
    • 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
    • H04N19/134Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using adaptive coding characterised by the element, parameter or criterion affecting or controlling the adaptive coding
    • H04N19/136Incoming video signal characteristics or properties
    • 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
    • H04N19/134Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using adaptive coding characterised by the element, parameter or criterion affecting or controlling the adaptive coding
    • H04N19/136Incoming video signal characteristics or properties
    • H04N19/137Motion inside a coding unit, e.g. average field, frame or block difference
    • 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
    • H04N19/169Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using adaptive coding characterised by the coding unit, i.e. the structural portion or semantic portion of the video signal being the object or the subject of the adaptive coding
    • H04N19/17Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using adaptive coding characterised by the coding unit, i.e. the structural portion or semantic portion of the video signal being the object or the subject of the adaptive coding the unit being an image region, e.g. an object
    • 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
    • H04N19/169Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using adaptive coding characterised by the coding unit, i.e. the structural portion or semantic portion of the video signal being the object or the subject of the adaptive coding
    • H04N19/186Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using adaptive coding characterised by the coding unit, i.e. the structural portion or semantic portion of the video signal being the object or the subject of the adaptive coding the unit being a colour or a chrominance component
    • 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
    • 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
    • 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
    • H04N19/523Motion estimation or motion compensation with sub-pixel accuracy
    • 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
    • H04N19/59Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using predictive coding involving spatial sub-sampling or interpolation, e.g. alteration of picture size or resolution
    • 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
    • H04N19/567Motion estimation based on rate distortion criteria

Landscapes

  • 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)
  • Color Television Systems (AREA)
  • Color Image Communication Systems (AREA)
DK23156668.8T 2011-11-08 2011-11-08 Billedafkodningsfremgangsmåde og billedkodningsfremgangsmåde DK4199508T3 (da)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
PCT/JP2011/075725 WO2013069095A1 (ja) 2011-11-08 2011-11-08 画像符号化方法、画像復号方法、画像符号化装置および画像復号装置
EP23156668.8A EP4199508B1 (en) 2011-11-08 2011-11-08 Image decoding method and image encoding method
EP20156188.3A EP3672238B1 (en) 2011-11-08 2011-11-08 Image decoding method and image encoding method

Publications (1)

Publication Number Publication Date
DK4199508T3 true DK4199508T3 (da) 2026-03-23

Family

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Family Applications (1)

Application Number Title Priority Date Filing Date
DK23156668.8T DK4199508T3 (da) 2011-11-08 2011-11-08 Billedafkodningsfremgangsmåde og billedkodningsfremgangsmåde

Country Status (19)

Country Link
US (10) US9135717B2 (da)
EP (5) EP4686203A3 (da)
JP (1) JP5766815B2 (da)
KR (3) KR101665921B1 (da)
CN (2) CN103765890A (da)
AU (2) AU2011380761C1 (da)
BR (4) BR122020011587B1 (da)
CA (1) CA2847301C (da)
DK (1) DK4199508T3 (da)
ES (2) ES2794582T3 (da)
FI (1) FI4199508T3 (da)
LT (1) LT4199508T (da)
MX (1) MX2014002334A (da)
PL (2) PL3280139T3 (da)
PT (1) PT4199508T (da)
RU (1) RU2595569C2 (da)
SG (1) SG11201400290XA (da)
WO (1) WO2013069095A1 (da)
ZA (1) ZA201401565B (da)

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CN107968945B (zh) 2011-09-14 2021-09-14 三星电子株式会社 对视频进行解码的方法和对视频进行编码的方法
ES2794582T3 (es) 2011-11-08 2020-11-18 Toshiba Kk Procedimiento de decodificación de imágenes y aparato de decodificación de imágenes
US9894355B2 (en) * 2012-01-19 2018-02-13 Sony Corporation Image processing apparatus and method thereof
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JP2015216632A (ja) * 2014-04-22 2015-12-03 ソニー株式会社 符号化装置および符号化方法
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KR20120140592A (ko) * 2011-06-21 2012-12-31 한국전자통신연구원 움직임 보상의 계산 복잡도 감소 및 부호화 효율을 증가시키는 방법 및 장치
PL3754982T3 (pl) 2011-09-29 2024-09-02 Sharp Kabushiki Kaisha Urządzenie do dekodowania obrazu, sposób dekodowania obrazu, sposób kodowania obrazu i urządzenie kodowania obrazu do realizowania konwersji bipredykcyjnej na unipredykcyjną
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ES2794582T3 (es) * 2011-11-08 2020-11-18 Toshiba Kk Procedimiento de decodificación de imágenes y aparato de decodificación de imágenes

Also Published As

Publication number Publication date
US20240048746A1 (en) 2024-02-08
EP4686203A3 (en) 2026-04-01
RU2014107468A (ru) 2015-12-20
KR101597059B1 (ko) 2016-02-23
US20250063187A1 (en) 2025-02-20
US9843818B2 (en) 2017-12-12
BR122020011590B1 (pt) 2022-05-03
EP4199508B1 (en) 2026-01-21
KR101665921B1 (ko) 2016-10-12
US10554991B2 (en) 2020-02-04
BR112014004645B1 (pt) 2022-04-26
MX2014002334A (es) 2014-04-25
AU2011380761C1 (en) 2015-12-17
US20150229929A1 (en) 2015-08-13
KR20160025035A (ko) 2016-03-07
EP3280139A1 (en) 2018-02-07
US11375218B2 (en) 2022-06-28
JPWO2013069095A1 (ja) 2015-04-02
EP2779647A4 (en) 2015-08-12
ES2952379T3 (es) 2023-10-31
US20200267401A1 (en) 2020-08-20
EP2779647B1 (en) 2018-03-07
PL3280139T3 (pl) 2020-07-27
BR112014004645A2 (pt) 2017-03-14
AU2015213328B2 (en) 2017-03-09
AU2011380761A1 (en) 2014-03-20
EP3280139B1 (en) 2020-03-18
CN103765890A (zh) 2014-04-30
CA2847301C (en) 2017-08-01
EP3672238B1 (en) 2023-06-07
US20200053374A1 (en) 2020-02-13
US20220385932A1 (en) 2022-12-01
BR122020011581B1 (pt) 2022-05-03
AU2011380761B2 (en) 2015-06-25
EP4199508A1 (en) 2023-06-21
CN107277511A (zh) 2017-10-20
US11831891B2 (en) 2023-11-28
PT4199508T (pt) 2026-03-05
US20170359592A1 (en) 2017-12-14
US12177465B2 (en) 2024-12-24
US9672633B2 (en) 2017-06-06
KR20140043828A (ko) 2014-04-10
KR101570328B1 (ko) 2015-11-18
EP2779647A1 (en) 2014-09-17
US20140010446A1 (en) 2014-01-09
JP5766815B2 (ja) 2015-08-19
BR122020011587B1 (pt) 2022-05-03
US10687072B2 (en) 2020-06-16
US20170180747A1 (en) 2017-06-22
WO2013069095A1 (ja) 2013-05-16
RU2595569C2 (ru) 2016-08-27
US9135717B2 (en) 2015-09-15
EP3672238A1 (en) 2020-06-24
ES2794582T3 (es) 2020-11-18
PL3672238T3 (pl) 2023-07-24
LT4199508T (lt) 2026-03-25
CA2847301A1 (en) 2013-05-16
KR20150038621A (ko) 2015-04-08
EP4686203A2 (en) 2026-01-28
AU2015213328A1 (en) 2015-09-03
FI4199508T3 (fi) 2026-03-16
US11451808B2 (en) 2022-09-20
US20200267400A1 (en) 2020-08-20
SG11201400290XA (en) 2014-06-27
ZA201401565B (en) 2016-05-25

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