CA3229953A1 - Operation range extension for versatile video coding - Google Patents

Operation range extension for versatile video coding Download PDF

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Publication number
CA3229953A1
CA3229953A1 CA3229953A CA3229953A CA3229953A1 CA 3229953 A1 CA3229953 A1 CA 3229953A1 CA 3229953 A CA3229953 A CA 3229953A CA 3229953 A CA3229953 A CA 3229953A CA 3229953 A1 CA3229953 A1 CA 3229953A1
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Prior art keywords
ctu
video
partition
decoding
dpb
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CA3229953A
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English (en)
French (fr)
Inventor
Yue Yu
Haoping Yu
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Guangdong Oppo Mobile Telecommunications Corp Ltd
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Innopeak Technology Inc
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    • H—ELECTRICITY
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    • 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
    • H04N19/146—Data rate or code amount at the encoder output
    • H04N19/152—Data rate or code amount at the encoder output by measuring the fullness of the transmission buffer
    • 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
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    • 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
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    • 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
    • H04N19/167—Position within a video image, e.g. region of interest [ROI]
    • H—ELECTRICITY
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    • 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
    • H04N19/172—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 picture, frame or field
    • H—ELECTRICITY
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    • 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
    • H04N19/174—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 slice, e.g. a line of blocks or a group of blocks
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    • 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
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    • 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
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    • H04N19/10—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using adaptive coding
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    • H04N19/182—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 pixel
    • H—ELECTRICITY
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    • 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
    • H04N19/10—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
    • H04N19/1883—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 relating to sub-band structure, e.g. hierarchical level, directional tree, e.g. low-high [LH], high-low [HL], high-high [HH]
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
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    • H04N19/10—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using adaptive coding
    • H04N19/189—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using adaptive coding characterised by the adaptation method, adaptation tool or adaptation type used for the adaptive coding
    • H04N19/196—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using adaptive coding characterised by the adaptation method, adaptation tool or adaptation type used for the adaptive coding being specially adapted for the computation of encoding parameters, e.g. by averaging previously computed encoding parameters
    • H04N19/197—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using adaptive coding characterised by the adaptation method, adaptation tool or adaptation type used for the adaptive coding being specially adapted for the computation of encoding parameters, e.g. by averaging previously computed encoding parameters including determination of the initial value of an encoding parameter
    • H—ELECTRICITY
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    • H04N19/00—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals
    • H04N19/42—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals characterised by implementation details or hardware specially adapted for video compression or decompression, e.g. dedicated software implementation
    • H04N19/436—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals characterised by implementation details or hardware specially adapted for video compression or decompression, e.g. dedicated software implementation using parallelised computational arrangements
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    • H04N19/00—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals
    • H04N19/90—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using coding techniques not provided for in groups H04N19/10-H04N19/85, e.g. fractals
    • H04N19/91—Entropy coding, e.g. variable length coding [VLC] or arithmetic 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
    • H04N19/90—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using coding techniques not provided for in groups H04N19/10-H04N19/85, e.g. fractals
    • H04N19/96—Tree coding, e.g. quad-tree coding

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  • Engineering & Computer Science (AREA)
  • Multimedia (AREA)
  • Signal Processing (AREA)
  • Computing Systems (AREA)
  • Theoretical Computer Science (AREA)
  • Compression Or Coding Systems Of Tv Signals (AREA)
CA3229953A 2021-08-26 2022-08-26 Operation range extension for versatile video coding Pending CA3229953A1 (en)

Applications Claiming Priority (7)

Application Number Priority Date Filing Date Title
US202163260600P 2021-08-26 2021-08-26
US63/260,600 2021-08-26
US202163251385P 2021-10-01 2021-10-01
US63/251,385 2021-10-01
US202163262078P 2021-10-04 2021-10-04
US63/262,078 2021-10-04
PCT/US2022/075507 WO2023028580A1 (en) 2021-08-26 2022-08-26 Operation range extension for versatile video coding

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Publication Number Publication Date
CA3229953A1 true CA3229953A1 (en) 2023-03-02

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CA3229953A Pending CA3229953A1 (en) 2021-08-26 2022-08-26 Operation range extension for versatile video coding
CA3226431A Pending CA3226431A1 (en) 2021-08-26 2022-08-26 History-based rice parameter derivations for wavefront parallel processing in video coding

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CA3226431A Pending CA3226431A1 (en) 2021-08-26 2022-08-26 History-based rice parameter derivations for wavefront parallel processing in video coding

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US (5) US12627812B2 (enExample)
EP (1) EP4393152A4 (enExample)
JP (2) JP2024534816A (enExample)
KR (2) KR20240049294A (enExample)
CN (3) CN118264807B (enExample)
AU (7) AU2022333140B2 (enExample)
CA (2) CA3229953A1 (enExample)
MX (2) MX2024002395A (enExample)
WO (3) WO2023028578A2 (enExample)
ZA (3) ZA202402384B (enExample)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
MX2024002395A (es) 2021-08-26 2024-04-03 Guangdong Oppo Mobile Telecommunications Corp Ltd Extension del margen de operacion para una codificacion de video versatil.
US11997317B2 (en) * 2021-09-29 2024-05-28 Tencent America LLC Techniques for constraint flag signaling for range extension with persistent rice adaptation
CN121569389A (zh) 2024-04-12 2026-02-24 株式会社Lg新能源 电池组及包括该电池组的车辆

Family Cites Families (34)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DK2721822T3 (en) * 2011-06-16 2019-02-18 Ge Video Compression Llc Entropy coding of motion vector differences
US9161039B2 (en) 2012-09-24 2015-10-13 Qualcomm Incorporated Bitstream properties in video coding
US10021419B2 (en) * 2013-07-12 2018-07-10 Qualcomm Incorported Rice parameter initialization for coefficient level coding in video coding process
US9936207B2 (en) * 2013-10-14 2018-04-03 Qualcomm Incorporated Indication of parallel processing in video coding
WO2015194187A1 (en) 2014-06-20 2015-12-23 Sharp Kabushiki Kaisha Harmonized palette coding
CN105874795B (zh) 2014-09-30 2019-11-29 微软技术许可有限责任公司 在波前并行处理被启用时对图片内预测模式的规则
US10616604B2 (en) 2015-09-01 2020-04-07 Qualcomm Incorporated Coefficient level coding in video coding
KR102637083B1 (ko) * 2018-07-14 2024-02-15 엘지전자 주식회사 영상 코딩 시스템에서 인트라 예측 관련 정보를 사용하는 영상 디코딩 방법 및 그 장치
US11336918B2 (en) * 2018-09-05 2022-05-17 Qualcomm Incorporated Regular coded bin reduction for coefficient coding
CN112753221B (zh) * 2018-09-28 2024-04-05 松下电器（美国）知识产权公司 编码装置、解码装置、编码方法和解码方法
US10951898B2 (en) * 2018-10-11 2021-03-16 Lg Electronics Inc. Image decoding method and device using residual information in image coding system
US10904548B2 (en) * 2018-12-06 2021-01-26 Qualcomm Incorporated Coefficient processing for video encoding and decoding
WO2020142540A1 (en) * 2018-12-31 2020-07-09 Futurewei Technologies, Inc. An encoder, a decoder and corresponding methods for tile configuration signaling
US11523136B2 (en) 2019-01-28 2022-12-06 Hfi Innovation Inc. Methods and apparatuses for coding transform blocks
US11979607B2 (en) 2019-05-30 2024-05-07 Lg Electronics Inc. Apparatus and method for processing point cloud data
CN112118456B (zh) * 2019-06-20 2022-03-25 腾讯美国有限责任公司 莱斯参数选择方法、装置、计算机设备及存储介质
US11184642B2 (en) * 2019-08-02 2021-11-23 Mediatek Inc. Methods and apparatus for simplification of coding residual blocks
BR112022005370A2 (pt) 2019-09-24 2022-06-14 Huawei Tech Co Ltd Sinalização de parâmetros de dpb para fluxos de bits de vídeo de múltiplas camadas
WO2021022272A2 (en) 2019-10-07 2021-02-04 Futurewei Technologies, Inc. Sps error avoidance in sub-bitstream extraction
US11153577B2 (en) * 2019-10-08 2021-10-19 Qualcomm Incorporated Rice parameter derivation for transform-skip mode used in lossless/lossy video coding
US20210203963A1 (en) * 2019-12-27 2021-07-01 Qualcomm Incorporated Equation-based rice parameter derivation for regular transform coefficients in video coding
EP4070549A4 (en) * 2019-12-31 2023-03-29 Huawei Technologies Co., Ltd. ENCODER, DECODER AND RELATED METHODS AND DEVICE
JP7457142B2 (ja) 2020-02-14 2024-03-27 北京字節跳動網絡技術有限公司 映像ビットストリームにおける同一位置に配置されたピクチャの指示
CN115398913B (zh) 2020-02-29 2026-08-04 抖音视界有限公司 处理视频数据的方法、装置、介质和存储比特流的方法
KR20220155292A (ko) 2020-03-17 2022-11-22 바이트댄스 아이엔씨 비디오 코딩에서 설정한 비디오 파라미터 세트의 사용
EP3972270A1 (en) 2020-09-17 2022-03-23 Lemon Inc. Picture dimension indication in decoder configuration record
JP7609988B2 (ja) 2020-10-26 2025-01-07 北京字節跳動網絡技術有限公司 Ｖｖｃ映像コーディングにおけるロールサンプルグループ
WO2022131870A1 (ko) 2020-12-17 2022-06-23 엘지전자 주식회사 Nal 유닛 어레이 정보를 포함하는 미디어 파일 생성/수신 방법, 장치 및 미디어 파일 전송 방법
JP7771187B2 (ja) 2020-12-21 2025-11-17 クアルコム，インコーポレイテッド 高ビット深度ビデオコーディング用のｒｉｃｅパラメータ導出のための低複雑度履歴の使用
WO2022139260A1 (ko) 2020-12-21 2022-06-30 엘지전자 주식회사 미디어 파일을 생성하고 처리하는 방법 및 장치
US11736727B2 (en) 2020-12-21 2023-08-22 Qualcomm Incorporated Low complexity history usage for rice parameter derivation for high bit-depth video coding
US11985307B2 (en) 2021-04-09 2024-05-14 Qualcomm Incorporated Deriving a rice parameter for coding high bit depth video data
US20240298011A1 (en) 2021-06-24 2024-09-05 Interdigital Ce Patent Holdings, Sas Method and apparatus for video encoding and decoding
MX2024002395A (es) * 2021-08-26 2024-04-03 Guangdong Oppo Mobile Telecommunications Corp Ltd Extension del margen de operacion para una codificacion de video versatil.

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AU2022333140A1 (en) 2024-02-08
US12615377B2 (en) 2026-04-28
JP2024532697A (ja) 2024-09-10
WO2023028576A2 (en) 2023-03-02
MX2024002395A (es) 2024-04-03
MX2024002397A (es) 2024-04-03
WO2023028576A3 (en) 2023-03-30
US20250047866A1 (en) 2025-02-06
AU2026200957A1 (en) 2026-02-26
US12166999B2 (en) 2024-12-10
ZA202402385B (en) 2024-12-18
AU2026200988A1 (en) 2026-03-05
ZA202502553B (en) 2025-11-26
CN118158413A (zh) 2024-06-07
US12627812B2 (en) 2026-05-12
CA3226431A1 (en) 2023-03-02
US20240305797A1 (en) 2024-09-12
EP4393152A4 (en) 2025-06-11
CN118264807A (zh) 2024-06-28
JP2024534816A (ja) 2024-09-26
ZA202402384B (en) 2025-07-30
EP4393152A2 (en) 2024-07-03
AU2022334740A1 (en) 2024-03-14
AU2022334740B2 (en) 2025-12-11
US20240422363A1 (en) 2024-12-19
AU2026200956A1 (en) 2026-02-26
KR20240049359A (ko) 2024-04-16
CN121814952A (zh) 2026-04-07
AU2026205235A1 (en) 2026-07-16
US12684132B2 (en) 2026-07-14
CN118264807B (zh) 2026-01-23
WO2023028578A2 (en) 2023-03-02
KR20240049294A (ko) 2024-04-16
US20260181159A1 (en) 2026-06-25
WO2023028578A3 (en) 2023-04-06
US20240179323A1 (en) 2024-05-30
AU2022333140B2 (en) 2026-04-02
CN118158413B (zh) 2025-10-24
AU2026200958A1 (en) 2026-02-26
WO2023028580A1 (en) 2023-03-02

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