PL3280139T3 - Metoda dekodowania obrazu i urządzenie do dekodowania obrazu - Google Patents

Metoda dekodowania obrazu i urządzenie do dekodowania obrazu

Info

Publication number
PL3280139T3
PL3280139T3 PL17188018T PL17188018T PL3280139T3 PL 3280139 T3 PL3280139 T3 PL 3280139T3 PL 17188018 T PL17188018 T PL 17188018T PL 17188018 T PL17188018 T PL 17188018T PL 3280139 T3 PL3280139 T3 PL 3280139T3
Authority
PL
Poland
Prior art keywords
image decoding
decoding apparatus
decoding method
image
decoding
Prior art date
Application number
PL17188018T
Other languages
English (en)
Inventor
Takeshi Chujoh
Tomoo Yamakage
Original Assignee
Kabushiki Kaisha Toshiba
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 Kabushiki Kaisha Toshiba filed Critical Kabushiki Kaisha Toshiba
Publication of PL3280139T3 publication Critical patent/PL3280139T3/pl

Links

Classifications

    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N19/00—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals
    • H04N19/44—Decoders specially adapted therefor, e.g. video decoders which are asymmetric with respect to the encoder
    • G—PHYSICS
    • G06—COMPUTING OR CALCULATING; COUNTING
    • G06T—IMAGE DATA PROCESSING OR GENERATION, IN GENERAL
    • G06T9/00—Image coding
    • G06T9/004—Predictors, e.g. intraframe, interframe coding
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N19/00—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals
    • H04N19/10—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using adaptive coding
    • H04N19/102—Methods 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
    • H04N19/103—Selection of coding mode or of prediction mode
    • H04N19/105—Selection 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
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N19/00—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals
    • H04N19/10—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using adaptive coding
    • H04N19/169—Methods 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
    • H04N19/17—Methods 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
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N19/00—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals
    • H04N19/50—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using predictive coding
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N19/00—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals
    • H04N19/10—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using adaptive coding
    • H04N19/102—Methods 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
    • H04N19/117—Filters, e.g. for pre-processing or post-processing
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N19/00—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals
    • H04N19/10—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using adaptive coding
    • H04N19/134—Methods 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
    • H04N19/136—Incoming video signal characteristics or properties
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N19/00—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals
    • H04N19/10—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using adaptive coding
    • H04N19/134—Methods 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
    • H04N19/136—Incoming video signal characteristics or properties
    • H04N19/137—Motion inside a coding unit, e.g. average field, frame or block difference
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N19/00—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals
    • H04N19/10—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using adaptive coding
    • H04N19/169—Methods 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
    • H04N19/186—Methods 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
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N19/00—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals
    • H04N19/50—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using predictive coding
    • H04N19/503—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using predictive coding involving temporal prediction
    • H04N19/51—Motion estimation or motion compensation
    • H04N19/513—Processing of motion vectors
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N19/00—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals
    • H04N19/50—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using predictive coding
    • H04N19/503—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using predictive coding involving temporal prediction
    • H04N19/51—Motion estimation or motion compensation
    • H04N19/513—Processing of motion vectors
    • H04N19/517—Processing of motion vectors by encoding
    • H04N19/52—Processing of motion vectors by encoding by predictive encoding
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N19/00—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals
    • H04N19/50—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using predictive coding
    • H04N19/503—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using predictive coding involving temporal prediction
    • H04N19/51—Motion estimation or motion compensation
    • H04N19/523—Motion estimation or motion compensation with sub-pixel accuracy
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N19/00—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals
    • H04N19/50—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using predictive coding
    • H04N19/503—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using predictive coding involving temporal prediction
    • H04N19/51—Motion estimation or motion compensation
    • H04N19/567—Motion estimation based on rate distortion criteria
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N19/00—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals
    • H04N19/50—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using predictive coding
    • H04N19/59—Methods 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

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)
PL17188018T 2011-11-08 2011-11-08 Metoda dekodowania obrazu i urządzenie do dekodowania obrazu PL3280139T3 (pl)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
EP11875421.7A EP2779647B1 (en) 2011-11-08 2011-11-08 Image encoding method and image encoding device
EP17188018.0A EP3280139B1 (en) 2011-11-08 2011-11-08 Image decoding method and image decoding apparatus
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

Publications (1)

Publication Number Publication Date
PL3280139T3 true PL3280139T3 (pl) 2020-07-27

Family

ID=48288682

Family Applications (3)

Application Number Title Priority Date Filing Date
PL17188018T PL3280139T3 (pl) 2011-11-08 2011-11-08 Metoda dekodowania obrazu i urządzenie do dekodowania obrazu
PL23156668.8T PL4199508T3 (pl) 2011-11-08 2011-11-08 Metoda dekodowania obrazu i metoda kodowania obrazu
PL20156188.3T PL3672238T3 (pl) 2011-11-08 2011-11-08 Metoda dekodowania obrazu i metoda kodowania obrazu

Family Applications After (2)

Application Number Title Priority Date Filing Date
PL23156668.8T PL4199508T3 (pl) 2011-11-08 2011-11-08 Metoda dekodowania obrazu i metoda kodowania obrazu
PL20156188.3T PL3672238T3 (pl) 2011-11-08 2011-11-08 Metoda dekodowania obrazu i metoda kodowania obrazu

Country Status (23)

Country Link
US (10) US9135717B2 (pl)
EP (5) EP3672238B1 (pl)
JP (1) JP5766815B2 (pl)
KR (3) KR101597059B1 (pl)
CN (2) CN107277511A (pl)
AU (2) AU2011380761C1 (pl)
BR (4) BR122020011590B1 (pl)
CA (1) CA2847301C (pl)
DK (1) DK4199508T3 (pl)
ES (3) ES3066367T3 (pl)
FI (1) FI4199508T3 (pl)
HR (1) HRP20260375T1 (pl)
LT (1) LT4199508T (pl)
MX (1) MX2014002334A (pl)
PL (3) PL3280139T3 (pl)
PT (1) PT4199508T (pl)
RS (1) RS67880B1 (pl)
RU (1) RU2595569C2 (pl)
SG (1) SG11201400290XA (pl)
SI (1) SI4199508T1 (pl)
SM (1) SMT202600128T1 (pl)
WO (1) WO2013069095A1 (pl)
ZA (1) ZA201401565B (pl)

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JP2014531153A (ja) 2011-09-14 2014-11-20 サムスン エレクトロニクスカンパニー リミテッド ビデオ符号化方法、ビデオ復号化方法及びその装置
SMT202600128T1 (it) 2011-11-08 2026-05-12 Toshiba Kk Metodo di decodifica di immagini e metodo di codifica di immagini
EP2806641A4 (en) * 2012-01-19 2016-01-13 Sony Corp IMAGE PROCESSING APPARATUS AND METHOD
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WO2015163146A1 (ja) * 2014-04-22 2015-10-29 ソニー株式会社 符号化装置および符号化方法
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CN118214858A (zh) * 2018-09-21 2024-06-18 夏普株式会社 图像解码装置
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CN110582022B (zh) * 2019-09-27 2022-12-30 腾讯科技(深圳)有限公司 视频编解码方法和装置及存储介质

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JP2001045491A (ja) 1999-08-03 2001-02-16 Hitachi Ltd 符号化画像の復号・表示装置
US20040247190A1 (en) 2001-09-18 2004-12-09 Makoto Hagai Image encoding method and image decoding method
JP4129374B2 (ja) * 2001-09-18 2008-08-06 松下電器産業株式会社 画像符号化方法および画像復号化方法
KR100746319B1 (ko) * 2002-01-18 2007-08-03 가부시끼가이샤 도시바 동화상 부호화방법 및 장치와 동화상 복호화방법 및 장치
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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
WO2013065431A1 (ja) 2011-11-04 2013-05-10 シャープ株式会社 画像復号装置、画像復号方法および画像符号化装置
SMT202600128T1 (it) * 2011-11-08 2026-05-12 Toshiba Kk Metodo di decodifica di immagini e metodo di codifica di immagini

Also Published As

Publication number Publication date
US9672633B2 (en) 2017-06-06
PL4199508T3 (pl) 2026-05-11
KR20160025035A (ko) 2016-03-07
AU2011380761C1 (en) 2015-12-17
US20250063187A1 (en) 2025-02-20
US11375218B2 (en) 2022-06-28
CN103765890A (zh) 2014-04-30
US20200267400A1 (en) 2020-08-20
BR112014004645A2 (pt) 2017-03-14
SG11201400290XA (en) 2014-06-27
EP2779647B1 (en) 2018-03-07
EP4199508A1 (en) 2023-06-21
DK4199508T3 (da) 2026-03-23
SI4199508T1 (sl) 2026-05-29
BR122020011587B1 (pt) 2022-05-03
AU2011380761A1 (en) 2014-03-20
KR101570328B1 (ko) 2015-11-18
FI4199508T3 (fi) 2026-03-16
US11831891B2 (en) 2023-11-28
US11451808B2 (en) 2022-09-20
US10554991B2 (en) 2020-02-04
EP4686203A3 (en) 2026-04-01
JP5766815B2 (ja) 2015-08-19
BR122020011581B1 (pt) 2022-05-03
EP2779647A1 (en) 2014-09-17
RS67880B1 (sr) 2026-04-30
LT4199508T (lt) 2026-03-25
PL3672238T3 (pl) 2023-07-24
AU2015213328A1 (en) 2015-09-03
EP3280139B1 (en) 2020-03-18
US20240048746A1 (en) 2024-02-08
EP3672238B1 (en) 2023-06-07
US20220385932A1 (en) 2022-12-01
PT4199508T (pt) 2026-03-05
ES2794582T3 (es) 2020-11-18
US20170180747A1 (en) 2017-06-22
BR122020011590B1 (pt) 2022-05-03
US20150229929A1 (en) 2015-08-13
JPWO2013069095A1 (ja) 2015-04-02
WO2013069095A1 (ja) 2013-05-16
US20140010446A1 (en) 2014-01-09
MX2014002334A (es) 2014-04-25
US20200053374A1 (en) 2020-02-13
AU2015213328B2 (en) 2017-03-09
BR112014004645B1 (pt) 2022-04-26
US9135717B2 (en) 2015-09-15
HRP20260375T1 (hr) 2026-05-08
ES2952379T3 (es) 2023-10-31
EP3672238A1 (en) 2020-06-24
KR20150038621A (ko) 2015-04-08
KR101597059B1 (ko) 2016-02-23
US10687072B2 (en) 2020-06-16
US20200267401A1 (en) 2020-08-20
SMT202600128T1 (it) 2026-05-12
US9843818B2 (en) 2017-12-12
RU2014107468A (ru) 2015-12-20
ZA201401565B (en) 2016-05-25
CA2847301C (en) 2017-08-01
CA2847301A1 (en) 2013-05-16
ES3066367T3 (en) 2026-05-12
RU2595569C2 (ru) 2016-08-27
CN107277511A (zh) 2017-10-20
KR101665921B1 (ko) 2016-10-12
AU2011380761B2 (en) 2015-06-25
EP4686203A2 (en) 2026-01-28
EP3280139A1 (en) 2018-02-07
EP4199508B1 (en) 2026-01-21
KR20140043828A (ko) 2014-04-10
US20170359592A1 (en) 2017-12-14
EP2779647A4 (en) 2015-08-12
US12177465B2 (en) 2024-12-24

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