JPWO2020184566A1 - - Google Patents

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Publication number
JPWO2020184566A1
JPWO2020184566A1 JP2021505085A JP2021505085A JPWO2020184566A1 JP WO2020184566 A1 JPWO2020184566 A1 JP WO2020184566A1 JP 2021505085 A JP2021505085 A JP 2021505085A JP 2021505085 A JP2021505085 A JP 2021505085A JP WO2020184566 A1 JPWO2020184566 A1 JP WO2020184566A1
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JP
Japan
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JP2021505085A
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Japanese (ja)
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JP7100194B2 (ja
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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
    • H04N19/50—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using predictive coding
    • H04N19/593—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using predictive coding involving spatial prediction techniques
    • 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
    • H04N19/102—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
    • H04N19/11—Selection of coding mode or of prediction mode among a plurality of spatial predictive coding modes
    • 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
    • H04N19/119—Adaptive subdivision aspects, e.g. subdivision of a picture into rectangular or non-rectangular coding blocks
    • 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
    • H04N19/12—Selection from among a plurality of transforms or standards, e.g. selection between discrete cosine transform [DCT] and sub-band transform or selection between H.263 and H.264
    • 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
    • H04N19/13—Adaptive entropy coding, e.g. adaptive variable length coding [AVLC] or context adaptive binary arithmetic coding [CABAC]
    • 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
    • H04N19/157—Assigned coding mode, i.e. the coding mode being predefined or preselected to be further used for selection of another element or parameter
    • 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
    • H04N19/176—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 the region being a block, e.g. a macroblock
    • 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
    • H04N19/18—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 set of transform coefficients
    • 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
    • H04N19/60—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using transform 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
    • H04N19/60—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using transform coding
    • H04N19/61—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using transform coding in combination with 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
    • H04N19/70—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals characterised by syntax aspects related to video coding, e.g. related to compression standards

Landscapes

  • Engineering & Computer Science (AREA)
  • Multimedia (AREA)
  • Signal Processing (AREA)
  • Physics & Mathematics (AREA)
  • Discrete Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Compression Or Coding Systems Of Tv Signals (AREA)
JP2021505085A 2019-03-11 2020-03-10 画像符号化装置、画像復号装置、及びプログラム Active JP7100194B2 (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP2022105467A JP7229413B2 (ja) 2019-03-11 2022-06-30 画像符号化装置、画像復号装置、及びプログラム

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
JP2019043965 2019-03-11
JP2019043965 2019-03-11
PCT/JP2020/010326 WO2020184566A1 (ja) 2019-03-11 2020-03-10 画像符号化装置、画像復号装置、及びプログラム

Related Child Applications (1)

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JP2022105467A Division JP7229413B2 (ja) 2019-03-11 2022-06-30 画像符号化装置、画像復号装置、及びプログラム

Publications (2)

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JPWO2020184566A1 true JPWO2020184566A1 (enExample) 2020-09-17
JP7100194B2 JP7100194B2 (ja) 2022-07-12

Family

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JP2022105467A Active JP7229413B2 (ja) 2019-03-11 2022-06-30 画像符号化装置、画像復号装置、及びプログラム

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Country Status (6)

Country Link
US (2) US11849145B2 (enExample)
EP (1) EP3941044A4 (enExample)
JP (2) JP7100194B2 (enExample)
KR (2) KR20240027865A (enExample)
CN (2) CN113557719B (enExample)
WO (1) WO2020184566A1 (enExample)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP6535744B2 (ja) * 2015-08-20 2019-06-26 日本放送協会 画像符号化装置、画像復号化装置、及びこれらのプログラム
CN113557719B (zh) * 2019-03-11 2023-09-12 日本放送协会 图像编码装置、图像解码装置和程序

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WO2017165395A1 (en) * 2016-03-21 2017-09-28 Qualcomm Incorporated Determining prediction parameters for non-square blocks in video coding
WO2017165509A1 (en) * 2016-03-22 2017-09-28 Qualcomm Incorporated Constrained block-level optimization and signaling for video coding tools
WO2018231488A1 (en) * 2017-06-15 2018-12-20 Qualcomm Incorporated Intra filtering applied together with transform processing in video coding

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JP4825227B2 (ja) * 2008-02-04 2011-11-30 日本放送協会 画像復号装置及び画像処理プログラム
US9565446B2 (en) * 2010-12-14 2017-02-07 M&K Holdings Inc. Apparatus for encoding a moving picture
RU2714371C2 (ru) * 2011-07-11 2020-02-14 Сан Пэтент Траст Способ декодирования изображений, способ кодирования изображений, устройство декодирования изображений, устройство кодирования изображений и устройство кодирования и декодирования изображений
CA2997097C (en) * 2015-08-28 2022-06-07 Kt Corporation Method and device for processing video signal
US10674165B2 (en) * 2016-12-21 2020-06-02 Arris Enterprises Llc Constrained position dependent intra prediction combination (PDPC)
KR102622465B1 (ko) * 2017-06-21 2024-01-09 엘지전자 주식회사 영상 코딩 시스템에서 인트라 예측에 따른 영상 디코딩 방법 및 장치
KR102625144B1 (ko) * 2017-07-04 2024-01-15 삼성전자주식회사 다중 코어 변환에 의한 비디오 복호화 방법 및 장치, 다중 코어 변환에 의한 비디오 부호화 방법 및 장치
WO2019182292A1 (ko) * 2018-03-19 2019-09-26 주식회사 케이티 비디오 신호 처리 방법 및 장치
KR20200005480A (ko) * 2018-07-06 2020-01-15 한국전자통신연구원 영상 부호화/복호화 방법, 장치 및 비트스트림을 저장한 기록 매체
US11509908B2 (en) * 2018-09-11 2022-11-22 Panasonic Intellectual Property Corporation Of America Encoder, decoder, encoding method, and decoding method
BR112021005161A2 (pt) * 2018-09-21 2021-06-15 Guangdong Oppo Mobile Telecommunications Corp., Ltd. método de decodificação de vídeo, e método de codificação de vídeo
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WO2020130680A1 (ko) * 2018-12-19 2020-06-25 엘지전자 주식회사 인트라 예측을 사용하여 비디오 신호를 처리하기 위한 방법 및 장치
CN118632019A (zh) * 2018-12-21 2024-09-10 株式会社 Xris 视频信号编码/解码方法及其装置
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WO2017165395A1 (en) * 2016-03-21 2017-09-28 Qualcomm Incorporated Determining prediction parameters for non-square blocks in video coding
WO2017165509A1 (en) * 2016-03-22 2017-09-28 Qualcomm Incorporated Constrained block-level optimization and signaling for video coding tools
WO2018231488A1 (en) * 2017-06-15 2018-12-20 Qualcomm Incorporated Intra filtering applied together with transform processing in video coding

Also Published As

Publication number Publication date
KR20240027865A (ko) 2024-03-04
JP2022121615A (ja) 2022-08-19
US20240080476A1 (en) 2024-03-07
US12262052B2 (en) 2025-03-25
CN116939199A (zh) 2023-10-24
CN113557719A (zh) 2021-10-26
KR102639970B1 (ko) 2024-02-22
US11849145B2 (en) 2023-12-19
EP3941044A1 (en) 2022-01-19
WO2020184566A1 (ja) 2020-09-17
CN113557719B (zh) 2023-09-12
JP7100194B2 (ja) 2022-07-12
US20210409764A1 (en) 2021-12-30
JP7229413B2 (ja) 2023-02-27
KR20210135250A (ko) 2021-11-12
EP3941044A4 (en) 2022-12-14

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