JP7612415B2 - ビデオ復号化方法、装置、及びコンピュータプログラム - Google Patents

ビデオ復号化方法、装置、及びコンピュータプログラム Download PDF

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JP7612415B2
JP7612415B2 JP2020560454A JP2020560454A JP7612415B2 JP 7612415 B2 JP7612415 B2 JP 7612415B2 JP 2020560454 A JP2020560454 A JP 2020560454A JP 2020560454 A JP2020560454 A JP 2020560454A JP 7612415 B2 JP7612415 B2 JP 7612415B2
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intra prediction
neighboring block
mpm
mpm list
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JP2021520749A (ja
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ジャオ，リアン
ジャオ，シン
リ，シアン
リィウ，シャン
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Tencent America LLC
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    • 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
    • H04N19/103—Selection of coding mode or of prediction mode
    • 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
    • H04N19/134—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
    • H04N19/159—Prediction type, e.g. intra-frame, inter-frame or bidirectional frame 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
    • 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
    • H04N19/44—Decoders specially adapted therefor, e.g. video decoders which are asymmetric with respect to the encoder
    • 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
    • H04N19/46—Embedding additional information in the video signal during the compression process
    • H04N19/463—Embedding additional information in the video signal during the compression process by compressing encoding parameters before transmission
    • 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

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US201862731776P 2018-09-14 2018-09-14
US62/731,776 2018-09-14
US16/234,993 US10771778B2 (en) 2018-09-14 2018-12-28 Method and device for MPM list generation for multi-line intra prediction
US16/234,993 2018-12-28
PCT/US2019/048704 WO2020055596A1 (en) 2018-09-14 2019-08-29 Method and device for mpm list generation for multi-line intra prediction

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Families Citing this family (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US10958903B2 (en) * 2016-10-04 2021-03-23 Electronics And Telecommunications Research Institute Method and apparatus for encoding/decoding image and recording medium storing bit stream
CN112954349B (zh) * 2018-06-21 2024-08-23 株式会社Kt 用于处理视频信号的方法和设备
WO2020058894A1 (en) 2018-09-19 2020-03-26 Beijing Bytedance Network Technology Co., Ltd. Multiple prediction blocks for one intra-coded block
WO2020057663A1 (en) * 2018-09-21 2020-03-26 Huawei Technologies Co., Ltd. Intra prediction mode derivation based on neighboring blocks
US11516506B2 (en) * 2018-10-05 2022-11-29 Lg Electronics Inc. Method and apparatus for processing image service
US11012711B2 (en) * 2018-11-29 2021-05-18 Tencent America LLC Adaptive most probable modes for multiple reference line intra prediction
US11032551B2 (en) 2018-12-04 2021-06-08 Tencent America LLC Simplified most probable mode list generation scheme
CN113273192B (zh) * 2019-01-08 2023-07-07 Lg电子株式会社 使用mpm列表的基于帧内预测的视频编码方法及装置
KR102769276B1 (ko) * 2019-01-09 2025-02-20 엘지전자 주식회사 Mpm 리스트를 사용하는 인트라 예측 기반 영상 코딩 방법 및 장치
CA3134398A1 (en) * 2019-03-23 2020-10-01 Huawei Technologies Co., Ltd. An encoder, a decoder and corresponding methods for intra prediction
CN116830584A (zh) * 2021-02-22 2023-09-29 Oppo广东移动通信有限公司 帧内预测方法、编码器、解码器以及存储介质

Family Cites Families (26)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US8902978B2 (en) * 2010-05-30 2014-12-02 Lg Electronics Inc. Enhanced intra prediction mode signaling
KR20120070479A (ko) * 2010-12-21 2012-06-29 한국전자통신연구원 화면 내 예측 방향 정보 부호화/복호화 방법 및 그 장치
KR20130027975A (ko) * 2011-09-08 2013-03-18 주식회사 케이티 인트라 예측 모드 부호화/복호화 방법 및 장치
KR20130029693A (ko) * 2011-09-15 2013-03-25 주식회사 아이벡스피티홀딩스 인트라 예측 모드 부호화/복호화 방법
HUE062143T2 (hu) * 2011-10-18 2023-09-28 Lg Electronics Inc Eljárások intra predikcióra, valamint tárolóközeg
KR20130049522A (ko) * 2011-11-04 2013-05-14 오수미 인트라 예측 블록 생성 방법
CN103891283B (zh) * 2011-12-05 2018-03-16 Lg电子株式会社 帧内预测的方法和设备
US9426473B2 (en) 2013-02-01 2016-08-23 Qualcomm Incorporated Mode decision simplification for intra prediction
US10841593B2 (en) 2015-06-18 2020-11-17 Qualcomm Incorporated Intra prediction and intra mode coding
US20160373782A1 (en) * 2015-06-18 2016-12-22 Qualcomm Incorporated Intra prediction and intra mode coding
US20160373770A1 (en) * 2015-06-18 2016-12-22 Qualcomm Incorporated Intra prediction and intra mode coding
US10142627B2 (en) * 2015-06-18 2018-11-27 Qualcomm Incorporated Intra prediction and intra mode coding
KR20170058837A (ko) * 2015-11-19 2017-05-29 한국전자통신연구원 화면내 예측모드 부호화/복호화 방법 및 장치
CN118900324A (zh) * 2015-11-19 2024-11-05 Lx半导体科技有限公司 图像编码/解码方法和图像数据的传输方法
CN113438477B (zh) * 2016-04-06 2024-07-09 株式会社Kt 对视频进行编码、解码的方法及存储压缩视频数据的设备
US10939096B2 (en) * 2016-05-05 2021-03-02 Interdigital Madison Patent Holdings, Sas Control-point based intra direction representation for intra coding
US10547854B2 (en) * 2016-05-13 2020-01-28 Qualcomm Incorporated Neighbor based signaling of intra prediction modes
US10484712B2 (en) 2016-06-08 2019-11-19 Qualcomm Incorporated Implicit coding of reference line index used in intra prediction
US10506228B2 (en) * 2016-10-04 2019-12-10 Qualcomm Incorporated Variable number of intra modes for video coding
US10958903B2 (en) * 2016-10-04 2021-03-23 Electronics And Telecommunications Research Institute Method and apparatus for encoding/decoding image and recording medium storing bit stream
CN116781899A (zh) * 2016-10-28 2023-09-19 韩国电子通信研究院 视频编码/解码方法和设备以及存储比特流的记录介质
US11025903B2 (en) * 2017-01-13 2021-06-01 Qualcomm Incorporated Coding video data using derived chroma mode
EP3422716A1 (en) * 2017-06-26 2019-01-02 Thomson Licensing Method and apparatus for most probable mode (mpm) sorting and signaling in video encoding and decoding
US10419754B1 (en) * 2018-04-02 2019-09-17 Tencent America LLC Method and apparatus for video decoding using multiple line intra prediction
US10999604B2 (en) * 2018-04-13 2021-05-04 Mediatek Inc. Adaptive implicit transform setting
CN118764616A (zh) * 2018-08-24 2024-10-11 三星电子株式会社 编码方法和编码装置及解码方法和解码装置

Non-Patent Citations (4)

* Cited by examiner, † Cited by third party
Title
ＢＲＯＳＳ， Ｂｅｎｊａｍｉｎ ｅｔ ａｌ．， Ｖｅｒｓａｔｉｌｅ Ｖｉｄｅｏ Ｃｏｄｉｎｇ （Ｄｒａｆｔ ２）， Ｊｏｉｎｔ Ｖｉｄｅｏ Ｅｘｐｅｒｔｓ Ｔｅａｍ （ＪＶＥＴ） ｏｆ ＩＴＵ－Ｔ ＳＧ １６ ＷＰ ３ ａｎｄ ＩＳＯ／ＩＥＣ ＪＴＣ １／ＳＣ ２９／ＷＧ １１ １１ｔｈ Ｍｅｅｔｉｎｇ： Ｌｊｕｂｌｊａｎａ， ＳＩ， １０－１８ Ｊｕｌｙ ２０１８， ［ＪＶＥＴ－Ｋ１００１－ｖ４］， ＪＶＥＴ－Ｋ１００１ （ｖｅｒｓｉｏｎ ４）， ＩＴＵ－Ｔ， ２０１８年０８月１７日， ＜ＵＲＬ：ｈｔｔｐ：／／ｐｈｅｎｉｘ．ｉｔ－ｓｕｄｐａｒｉｓ．ｅｕ／ｊｖｅｔ／ｄｏｃ＿ｅｎｄ＿ｕｓｅｒ／ｄｏｃｕｍｅｎｔｓ／１１＿Ｌｊｕｂｌｊａｎａ／ｗｇ１１／ＪＶＥＴ－Ｋ１００１－ｖ４．ｚｉｐ＞： ＪＶＥＴ－Ｋ１００１－ｖ４．ｄｏｃｘ： ｐｐ．４３－４６
ＣＨＡＮＧ， Ｙａｏ－Ｊｅｎ ｅｔ ａｌ．， Ｉｍｐｒｏｖｅｄ ｉｎｔｒａ ｐｒｅｄｉｃｔｉｏｎ ｍｅｔｈｏｄ ｂａｓｅｄ ｏｎ ａｒｂｉｔｒａｒｙ ｒｅｆｅｒｅｎｃｅ ｔｉｅｒ ｃｏｄｉｎｇ ｓｃｈｅｍｅｓ， ２０１６ Ｐｉｃｔｕｒｅ Ｃｏｄｉｎｇ Ｓｙｍｐｏｓｉｕｍ，ＩＥＥＥ， ２０１７年０４月２４日， ｐｐ．１－５， ＜ＵＲＬ：ｈｔｔｐｓ：／／ｉｅｅｅｘｐｌｏｒｅ．ｉｅｅｅ．ｏｒｇ／ｄｏｃｕｍｅｎｔ／７９０６３３９＞， ＜ＤＯＩ： １０．１１０９／ＰＣＳ．２０１６．７９０６３３９＞
ＣＨＥＮ， Ｙｉ－Ｗｅｎ ｅｔ ａｌ．， Ｄｅｓｃｒｉｐｔｉｏｎ ｏｆ ＳＤＲ， ＨＤＲ ａｎｄ ３６０° ｖｉｄｅｏ ｃｏｄｉｎｇ ｔｅｃｈｎｏｌｏｇｙ ｐｒｏｐｏｓａｌ ｂｙ Ｑｕａｌｃｏｍｍ ａｎｄ Ｔｅｃｈｎｉｃｏｌｏｒ － ｌｏｗ ａｎｄ ｈｉｇｈ ｃｏｍｐｌｅｘｉｔｙ ｖｅｒｓｉｏｎｓ， Ｊｏｉｎｔ Ｖｉｄｅｏ Ｅｘｐｌｏｒａｔｉｏｎ Ｔｅａｍ （ＪＶＥＴ） ｏｆ ＩＴＵ－Ｔ ＳＧ １６ ＷＰ ３ ａｎｄ ＩＳＯ／ＩＥＣ ＪＴＣ １／ＳＣ ２９／ＷＧ １１ １０ｔｈ Ｍｅｅｔｉｎｇ： Ｓａｎ Ｄｉｅｇｏ， ＵＳ， １０－２０ Ａｐｒ． ２０１８， ［ＪＶＥＴ－Ｊ００２１］， ＪＶＥＴ－Ｊ００２１ （ｖｅｒｓｉｏｎ ５）， ＩＴＵ－Ｔ， ２０１８年０４月１４日， ｐｐ． １３－１４，＜ＵＲＬ：ｈｔｔｐ：／／ｐｈｅｎｉｘ．ｉｔ－ｓｕｄｐａｒｉｓ．ｅｕ／ｊｖｅｔ／ｄｏｃ＿ｅｎｄ＿ｕｓｅｒ／ｄｏｃｕｍｅｎｔｓ／１０＿Ｓａｎ％２０Ｄｉｅｇｏ／ｗｇ１１／ＪＶＥＴ－Ｊ００２１－ｖ５．ｚｉｐ＞： ＪＶＥＴ－Ｊ００２１＿ｒ１．ｄｏｃｘ： ｐｐ． １３－１４
ＺＨＡＯ， Ｌｉａｎｇ ｅｔ ａｌ．， ＣＥ３－ｒｅｌａｔｅｄ： ＭＰＭ ｂａｓｅｄ ｍｕｌｔｉ－ｌｉｎｅ ｉｎｔｒａ ｐｒｅｄｉｃｔｉｏｎ ｓｃｈｅｍｅ， Ｊｏｉｎｔ Ｖｉｄｅｏ Ｅｘｐｌｏｒａｔｉｏｎ Ｔｅａｍ （ＪＶＥＴ） ｏｆ ＩＴＵ－Ｔ ＳＧ １６ ＷＰ ３ ａｎｄ ＩＳＯ／ＩＥＣ ＪＴＣ １／ＳＣ ２９／ＷＧ １１ １１ｔｈ Ｍｅｅｔｉｎｇ： Ｌｊｕｂｌｊａｎａ， ＳＩ， １０－１８ Ｊｕｌｙ ２０１８， ［ＪＶＥＴ－Ｋ０４８２＿ｒ１］， ＪＶＥＴ－Ｋ０４８２ （ｖｅｒｓｉｏｎ ３）， ＩＴＵ－Ｔ， ２０１８年０７月１４日， ｐｐ． １－３，＜ＵＲＬ：ｈｔｔｐ：／／ｐｈｅｎｉｘ．ｉｔ－ｓｕｄｐａｒｉｓ．ｅｕ／ｊｖｅｔ／ｄｏｃ＿ｅｎｄ＿ｕｓｅｒ／ｄｏｃｕｍｅｎｔｓ／１１＿Ｌｊｕｂｌｊａｎａ／ｗｇ１１／ＪＶＥＴ－Ｋ０４８２－ｖ３．ｚｉｐ＞： ＪＶＥＴ－Ｋ０４８２＿ｒ１．ｄｏｃｘ： ｐｐ． １－３

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US20200404252A1 (en) 2020-12-24
US10771778B2 (en) 2020-09-08
CN115499653A (zh) 2022-12-20
JP2023126928A (ja) 2023-09-12
JP2021520749A (ja) 2021-08-19
CN115499653B (zh) 2025-05-06
US20240089426A1 (en) 2024-03-14
US11451769B2 (en) 2022-09-20
KR20230128585A (ko) 2023-09-05
WO2020055596A9 (en) 2020-04-30
US20200092544A1 (en) 2020-03-19
KR20200140344A (ko) 2020-12-15
CN115499651A (zh) 2022-12-20
CN115499651B (zh) 2025-05-06
CN115499652A (zh) 2022-12-20
CN115499652B (zh) 2025-08-22
US11825072B2 (en) 2023-11-21
US20220394238A1 (en) 2022-12-08
EP3850848A4 (en) 2022-06-15
CN111937390B (zh) 2022-07-29
WO2020055596A1 (en) 2020-03-19
KR102572839B1 (ko) 2023-08-30
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