JP7413552B2 - デコーダが実行するビデオデコーディングの方法、装置、及びプログラム、並びにエンコーダが実行するビデオコーディングの方法 - Google Patents

デコーダが実行するビデオデコーディングの方法、装置、及びプログラム、並びにエンコーダが実行するビデオコーディングの方法 Download PDF

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JP7413552B2
JP7413552B2 JP2022549155A JP2022549155A JP7413552B2 JP 7413552 B2 JP7413552 B2 JP 7413552B2 JP 2022549155 A JP2022549155 A JP 2022549155A JP 2022549155 A JP2022549155 A JP 2022549155A JP 7413552 B2 JP7413552 B2 JP 7413552B2
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block
transform
video
depth
partitioning
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JP2023513609A (ja
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クリシュナン，マドゥー ペリンガーサリー
ヤシュワント カフ，サムルドゥヒ
ジャオ，シン
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
    • H04N19/44—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
    • H04N19/60—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
    • H04N19/10—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
    • H04N19/103—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
    • H04N19/12—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
    • H04N19/12—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
    • H04N19/122—Selection of transform size, e.g. 8x8 or 2x4x8 DCT; Selection of sub-band transforms of varying structure or type
    • 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
    • H04N19/134—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
    • H04N19/46—Embedding additional information in the video signal during the compression process
    • 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

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  • 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)
JP2022549155A 2020-11-11 2021-06-29 デコーダが実行するビデオデコーディングの方法、装置、及びプログラム、並びにエンコーダが実行するビデオコーディングの方法 Active JP7413552B2 (ja)

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JP2023220183A JP7670799B2 (ja) 2020-11-11 2023-12-27 デコーダが実行するビデオデコーディングの方法、装置、及びプログラム、並びにエンコーダが実行するビデオコーディングの方法
JP2025067836A JP2025111550A (ja) 2020-11-11 2025-04-17 デコーダが実行するビデオデコーディングの方法、装置、及びプログラム、並びにエンコーダが実行するビデオコーディングの方法

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US202063112533P 2020-11-11 2020-11-11
US63/112,533 2020-11-11
US17/361,239 US20220150518A1 (en) 2020-11-11 2021-06-28 Method and apparatus for video coding
US17/361,239 2021-06-28
PCT/US2021/039642 WO2022103445A1 (en) 2020-11-11 2021-06-29 Method and apparatus for video coding

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US (1) US20220150518A1 (enExample)
EP (1) EP4062641A4 (enExample)
JP (3) JP7413552B2 (enExample)
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CN (3) CN120935363A (enExample)
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Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US12262030B2 (en) * 2022-04-13 2025-03-25 Tencent America LLC Chroma from luma prediction using neighbor luma samples
CN120530638A (zh) * 2022-11-24 2025-08-22 Lg电子株式会社 图像编码/解码方法和装置以及存储比特流的记录介质
CN120530639A (zh) * 2022-11-24 2025-08-22 Lg电子株式会社 图像编码/解码方法和装置以及存储比特流的记录介质
WO2024112172A1 (ko) * 2022-11-24 2024-05-30 엘지전자 주식회사 영상 인코딩/디코딩 방법 및 장치, 그리고 비트스트림을 저장한 기록 매체
WO2024138083A1 (en) * 2022-12-22 2024-06-27 Beijing Dajia Internet Information Technology Co., Ltd. Methods and apparatus for transform training and coding

Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US20130107970A1 (en) 2011-11-01 2013-05-02 Qualcomm Incorporated Transform unit partitioning for chroma components in video coding
US20130136175A1 (en) 2011-09-12 2013-05-30 Qualcomm Incorporated Non-square transform units and prediction units in video coding
US20170094314A1 (en) 2015-09-29 2017-03-30 Qualcomm Incorporated Non-separable secondary transform for video coding with reorganizing
US20180103252A1 (en) 2016-10-12 2018-04-12 Qualcomm Incorporated Primary transform and secondary transform in video coding
US20200252622A1 (en) 2019-02-01 2020-08-06 Qualcomm Incorporated Secondary transform designs for partitioned transform units in video coding
US20200322623A1 (en) 2019-04-03 2020-10-08 Mediatek Inc. Interaction Between Core Transform And Secondary Transform

Family Cites Families (32)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR101994216B1 (ko) * 2009-06-07 2019-06-28 엘지전자 주식회사 비디오 신호의 디코딩 방법 및 장치
US9848197B2 (en) * 2011-03-10 2017-12-19 Qualcomm Incorporated Transforms in video coding
US20130128971A1 (en) * 2011-11-23 2013-05-23 Qualcomm Incorporated Transforms in video coding
KR102138197B1 (ko) * 2014-12-08 2020-07-27 성균관대학교산학협력단 영상 압축을 위한 변환생략 여부를 지시하는 방법 및 장치
KR20250024114A (ko) * 2015-10-13 2025-02-18 삼성전자주식회사 영상을 부호화 또는 복호화하는 방법 및 장치
CN114339228B (zh) * 2016-05-04 2024-04-12 夏普株式会社 用于对变换数据进行编码的系统和方法
CN113411580B (zh) * 2016-05-13 2024-01-30 夏普株式会社 图像解码装置及其方法、图像编码装置及其方法
CN116886905A (zh) * 2016-10-14 2023-10-13 世宗大学校产学协力团 影像编码方法、影像解码方法以及传送比特流的方法
WO2018135885A1 (ko) * 2017-01-19 2018-07-26 가온미디어 주식회사 변환 처리를 제공하는 영상 복호화 및 부호화 방법
US20200221130A1 (en) * 2017-09-03 2020-07-09 Lg Electronics Inc. Method and device for performing transform using layered givens transform
CN108322745B (zh) * 2018-02-28 2019-12-03 中南大学 一种基于不可分二次变换模式的帧内快速选择方法
JP2021517795A (ja) * 2018-04-01 2021-07-26 エルジー エレクトロニクス インコーポレイティド 分割されたブロックに２次変換を適用して、ビデオ信号を処理する方法及び装置
CN119363987A (zh) * 2018-06-11 2025-01-24 松下电器（美国）知识产权公司 编码装置和解码装置
KR20210114386A (ko) * 2019-02-08 2021-09-23 주식회사 윌러스표준기술연구소 이차 변환을 이용하는 비디오 신호 처리 방법 및 장치
US11991393B2 (en) * 2019-04-16 2024-05-21 Hfi Innovation Inc. Methods and apparatuses for coding video data with secondary transform
WO2020211775A1 (en) * 2019-04-16 2020-10-22 Mediatek Inc. Methods and apparatuses for coding video data with adaptive secondary transform signaling depending on tb level syntax
CN113841409B (zh) * 2019-05-10 2023-12-19 北京字节跳动网络技术有限公司 用于视频处理的简化二次变换的有条件使用
WO2020231229A1 (ko) * 2019-05-15 2020-11-19 주식회사 엑스리스 영상 신호 부호화/복호화 방법 및 이를 위한 장치
CN117354521A (zh) * 2019-06-07 2024-01-05 北京字节跳动网络技术有限公司 视频比特流中的简化二次变换的有条件信令
US11695960B2 (en) * 2019-06-14 2023-07-04 Qualcomm Incorporated Transform and last significant coefficient position signaling for low-frequency non-separable transform in video coding
CN113841398B (zh) * 2019-06-17 2025-05-16 韩国电子通信研究院 一种基于子块划分的图像编码/解码方法及装置
CN120075432A (zh) * 2019-06-18 2025-05-30 韩国电子通信研究院 视频编码/解码方法以及发送压缩视频数据的设备
CN115967811A (zh) * 2019-06-25 2023-04-14 三星电子株式会社 使用二次变换的视频信号处理方法及装置
EP4020984A4 (en) * 2019-08-20 2023-07-19 Apple Inc. IMAGE SIGNAL ENCODING/DECODING METHOD AND RELATED DEVICE
BR122022005759A2 (pt) * 2019-08-23 2022-06-07 Hfi Innovation Inc. Método e aparelho de codificação de vídeo
KR102838955B1 (ko) * 2019-09-21 2025-07-28 엘지전자 주식회사 변환에 기반한 영상 코딩 방법 및 그 장치
HUE067103T2 (hu) * 2019-09-21 2024-09-28 Lg Electronics Inc Kép kódolási eljárás transzformáció alapján és eszköz az eljáráshoz
CN119383361A (zh) * 2019-09-21 2025-01-28 Lg 电子株式会社 基于变换的图像编译方法及其装置
US11206400B2 (en) * 2019-09-26 2021-12-21 Qualcomm Incorporated Low-frequency non-separable transform (LFNST) simplifications
AU2019275553B2 (en) * 2019-12-03 2022-10-06 Canon Kabushiki Kaisha Method, apparatus and system for encoding and decoding a coding tree unit
WO2021155005A1 (en) * 2020-01-28 2021-08-05 Beijing Dajia Internet Information Technology Co., Ltd. Methods and apparatus on transform and coefficient signaling
WO2021169994A1 (en) * 2020-02-25 2021-09-02 Mediatek Inc. Methods and apparatus for secondary transform signaling in video coding

Patent Citations (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US20130136175A1 (en) 2011-09-12 2013-05-30 Qualcomm Incorporated Non-square transform units and prediction units in video coding
JP2014530537A (ja) 2011-09-12 2014-11-17 クゥアルコム・インコーポレイテッドＱｕａｌｃｏｍｍ Ｉｎｃｏｒｐｏｒａｔｅｄ ビデオ・コーディングにおける非正方形変換ユニットおよび予測ユニット
US20130107970A1 (en) 2011-11-01 2013-05-02 Qualcomm Incorporated Transform unit partitioning for chroma components in video coding
JP2014535221A (ja) 2011-11-01 2014-12-25 クゥアルコム・インコーポレイテッドＱｕａｌｃｏｍｍ Ｉｎｃｏｒｐｏｒａｔｅｄ ビデオコーディングにおけるクロマ成分のための変換ユニットパーティショニング
US20170094314A1 (en) 2015-09-29 2017-03-30 Qualcomm Incorporated Non-separable secondary transform for video coding with reorganizing
JP2018530245A (ja) 2015-09-29 2018-10-11 クゥアルコム・インコーポレイテッドＱｕａｌｃｏｍｍ Ｉｎｃｏｒｐｏｒａｔｅｄ ビデオコーディングのための非分離可能２次変換
JP2018530247A (ja) 2015-09-29 2018-10-11 クゥアルコム・インコーポレイテッドＱｕａｌｃｏｍｍ Ｉｎｃｏｒｐｏｒａｔｅｄ 再編成を備えるビデオコーディングのための非分離可能２次変換
US20180103252A1 (en) 2016-10-12 2018-04-12 Qualcomm Incorporated Primary transform and secondary transform in video coding
US20200252622A1 (en) 2019-02-01 2020-08-06 Qualcomm Incorporated Secondary transform designs for partitioned transform units in video coding
US20200322623A1 (en) 2019-04-03 2020-10-08 Mediatek Inc. Interaction Between Core Transform And Secondary Transform

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EP4062641A1 (en) 2022-09-28
JP2024029124A (ja) 2024-03-05
CN120935364A (zh) 2025-11-11
CN115104308B (zh) 2025-08-15
WO2022103445A1 (en) 2022-05-19
CN115104308A (zh) 2022-09-23
CN120935363A (zh) 2025-11-11
JP2025111550A (ja) 2025-07-30
US20220150518A1 (en) 2022-05-12
KR20220112840A (ko) 2022-08-11
JP7670799B2 (ja) 2025-04-30
EP4062641A4 (en) 2023-01-11
JP2023513609A (ja) 2023-03-31

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