JP7520809B2 - スカラー量子化従属性のためのスカラー量子化器決定スキーム - Google Patents

スカラー量子化従属性のためのスカラー量子化器決定スキーム Download PDF

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JP7520809B2
JP7520809B2 JP2021506651A JP2021506651A JP7520809B2 JP 7520809 B2 JP7520809 B2 JP 7520809B2 JP 2021506651 A JP2021506651 A JP 2021506651A JP 2021506651 A JP2021506651 A JP 2021506651A JP 7520809 B2 JP7520809 B2 JP 7520809B2
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transform coefficient
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transform
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チェン，ヤ
リアネック，ファブリス ル
ポワリエ，タンギ
ラグランジュ，フィリップ ド
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インターデジタル ヴイシー ホールディングス， インコーポレイテッド
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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
    • H04N19/189—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
    • H04N19/192—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 the adaptation method, adaptation tool or adaptation type being iterative or recursive
    • 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
    • H04N19/124—Quantisation
    • 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
    • H04N19/169—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
    • H04N19/90—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
    • H04N19/42—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
    • 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
    • H04N19/48—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using compressed domain processing techniques other than decoding, e.g. modification of transform coefficients, variable length coding [VLC] data or run-length data
    • 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)
  • Compression Or Coding Systems Of Tv Signals (AREA)
JP2021506651A 2018-09-21 2019-09-13 スカラー量子化従属性のためのスカラー量子化器決定スキーム Active JP7520809B2 (ja)

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EP18290103 2018-09-21
EP18290103.3 2018-09-21
EP19305641.3 2019-05-20
EP19305641.3A EP3742730A1 (en) 2019-05-20 2019-05-20 Scalar quantizer decision scheme for dependent scalar quantization
PCT/US2019/051089 WO2020060867A1 (en) 2018-09-21 2019-09-13 Scalar quantizer decision scheme for dependent scalar quantization

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EP (1) EP3854082A1 (https=)
JP (3) JP7520809B2 (https=)
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CN (3) CN112740682B (https=)
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Families Citing this family (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR102898328B1 (ko) 2018-09-21 2025-12-09 인터디지털 브이씨 홀딩스 인코포레이티드 의존적 스칼라 양자화를 위한 스칼라 양자화기 결정 방식
MX2021005939A (es) * 2018-11-21 2021-07-21 Electronics & Telecommunications Res Inst Metodo y aparato de codificacion/decodificacion de imagen, y medio de registro que almacena flujo de bits.
AU2019284053A1 (en) * 2019-12-23 2021-07-08 Canon Kabushiki Kaisha Method, apparatus and system for encoding and decoding a block of video samples
CN115362685A (zh) * 2020-04-01 2022-11-18 北京达佳互联信息技术有限公司 用于视频编解码的无损编解码模式
CN115769578A (zh) * 2020-04-20 2023-03-07 抖音视界有限公司 视频编解码中的自适应色彩变换
WO2022165763A1 (zh) * 2021-02-05 2022-08-11 Oppo广东移动通信有限公司 编码方法、解码方法、编码器、解码器以及电子设备
CN116982312A (zh) * 2021-03-17 2023-10-31 Oppo广东移动通信有限公司 视频编解码方法与系统、及视频编解码器
KR20240132290A (ko) * 2022-01-05 2024-09-03 주식회사 윌러스표준기술연구소 종속 양자화를 이용한 비디오 신호 처리 방법 및 이를 위한 장치
WO2025148996A1 (en) * 2024-01-09 2025-07-17 Guangdong Oppo Mobile Telecommunications Corp., Ltd. Method and apparatus for residual coefficient coding in video coding

Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2018110405A (ja) 2012-04-16 2018-07-12 クゥアルコム・インコーポレイテッドＱｕａｌｃｏｍｍ Ｉｎｃｏｒｐｏｒａｔｅｄ 係数走査のための係数グループおよび係数コーディング
WO2020007785A1 (en) 2018-07-02 2020-01-09 Fraunhofer-Gesellschaft zur Förderung der angewandten Forschung e.V. Entropy coding of transform coefficients suitable for dependent scalar quantization

Family Cites Families (24)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3031768A (en) 1959-07-09 1962-05-01 Gen Electric Control system for clothes dryers
JP3413720B2 (ja) * 1998-06-26 2003-06-09 ソニー株式会社 画像符号化方法及び装置、並びに画像復号方法及び装置
US8031768B2 (en) * 2004-12-15 2011-10-04 Maxim Integrated Products, Inc. System and method for performing optimized quantization via quantization re-scaling
KR101375668B1 (ko) * 2008-03-17 2014-03-18 삼성전자주식회사 변환 계수의 부호화, 복호화 방법 및 장치
CN103262534B (zh) * 2010-10-14 2018-05-22 汤姆逊许可公司 改进熵编码和解码的方法及装置
US9106913B2 (en) * 2011-03-08 2015-08-11 Qualcomm Incorporated Coding of transform coefficients for video coding
US20130003858A1 (en) * 2011-06-30 2013-01-03 Vivienne Sze Simplified Context Selection For Entropy Coding of Transform Coefficient Syntax Elements
US9930329B2 (en) * 2011-11-03 2018-03-27 Thomson Licensing Video encoding and decoding based on image refinement
US9743116B2 (en) * 2012-01-19 2017-08-22 Huawei Technologies Co., Ltd. High throughput coding for CABAC in HEVC
US9654139B2 (en) * 2012-01-19 2017-05-16 Huawei Technologies Co., Ltd. High throughput binarization (HTB) method for CABAC in HEVC
US9008189B2 (en) * 2012-01-20 2015-04-14 Blackberry Limited Methods and devices for context modeling to enable modular processing
US9036710B2 (en) * 2012-03-08 2015-05-19 Blackberry Limited Unified transform coefficient encoding and decoding
CN104380737B (zh) * 2012-06-22 2018-10-26 夏普株式会社 算术解码装置
WO2014053428A1 (en) * 2012-10-01 2014-04-10 Telefonaktiebolaget L M Ericsson (Publ) Coding and decoding of transform skipped blocks
US9936200B2 (en) * 2013-04-12 2018-04-03 Qualcomm Incorporated Rice parameter update for coefficient level coding in video coding process
US11233998B2 (en) * 2015-05-29 2022-01-25 Qualcomm Incorporated Coding data using an enhanced context-adaptive binary arithmetic coding (CABAC) design
US10148961B2 (en) 2015-05-29 2018-12-04 Qualcomm Incorporated Arithmetic coder with multiple window sizes
EP3292690B1 (en) * 2015-06-23 2020-05-06 MediaTek Singapore Pte Ltd. Method and apparatus for transform coefficient coding of non-square blocks
US10440399B2 (en) 2015-11-13 2019-10-08 Qualcomm Incorporated Coding sign information of video data
CN109661820A (zh) * 2016-09-13 2019-04-19 联发科技股份有限公司 用于视频编解码的多个量化矩阵集合的方法
CN115474043A (zh) * 2017-07-31 2022-12-13 韩国电子通信研究院 对图像编码和解码的方法及存储比特流的计算机可读介质
US10609421B2 (en) * 2018-07-12 2020-03-31 Google Llc Context derivation for coefficient coding
KR102637177B1 (ko) * 2018-05-23 2024-02-14 세종대학교산학협력단 워터마크 기반의 이미지 무결성 검증 방법 및 장치
KR102898328B1 (ko) 2018-09-21 2025-12-09 인터디지털 브이씨 홀딩스 인코포레이티드 의존적 스칼라 양자화를 위한 스칼라 양자화기 결정 방식

Patent Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2018110405A (ja) 2012-04-16 2018-07-12 クゥアルコム・インコーポレイテッドＱｕａｌｃｏｍｍ Ｉｎｃｏｒｐｏｒａｔｅｄ 係数走査のための係数グループおよび係数コーディング
WO2020007785A1 (en) 2018-07-02 2020-01-09 Fraunhofer-Gesellschaft zur Förderung der angewandten Forschung e.V. Entropy coding of transform coefficients suitable for dependent scalar quantization
JP2021530155A (ja) 2018-07-02 2021-11-04 フラウンホファー ゲセルシャフト ツール フェールデルンク ダー アンゲヴァンテン フォルシュンク エー．ファオ． 依存スカラー量子化に好適な変換係数のエントロピーコーディング

Non-Patent Citations (3)

* Cited by examiner, † Cited by third party
Title
Heiko Schwarz et al.，CE7: Transform Coefficient Coding and Dependent Quantization (Tests 7.1.2, 7.2.1) [online]，JVET-K0071（JVET-K0071.doc）, [2023年10月20日検索]，インターネット ＜URL: https://jvet-experts.org/doc_end_user/documents/11_Ljubljana/wg11/JVET-K0071-v2 .zip＞，2018年07月11日
Heiko Schwarz et al.，Hybrid Video Coding with Trellis-Coded Quantization [online]，Published in: 2019 Data Compression Conference (DCC), [2023年10月20日検索]，2019年05月13日，pp.182-191，インターネット ＜URL: https://ieeexplore.ieee.org/stamp/stamp.jsp?tp=&arnumber=8712696＞，DOI: 10.1109/DCC.2019.00026
Heiko Schwarz et al.，Non-CE7: Alternative Entropy Coding for Dependent Quantization [online]，JVET-K0072（JVET-K0072.doc）, [2023年10月14日検索]，インターネット ＜URL: https://jvet-experts.org/doc_end_user/documents/11_Ljubljana/wg11/JVET-K0072-v1.zip＞，2018年07月03日

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EP3854082A1 (en) 2021-07-28
US12506870B2 (en) 2025-12-23
US11778188B2 (en) 2023-10-03
US11381822B2 (en) 2022-07-05
JP2026000962A (ja) 2026-01-06
CN112740682A (zh) 2021-04-30
KR20210062010A (ko) 2021-05-28
WO2020060867A1 (en) 2020-03-26
IL312227B1 (en) 2025-12-01
US20220329804A1 (en) 2022-10-13
IL281532B2 (en) 2024-09-01
US12075051B2 (en) 2024-08-27
JP2022500891A (ja) 2022-01-04
IL281532A (en) 2021-05-31
IL312227B2 (en) 2026-04-01
IL281532B1 (en) 2024-05-01
IL312227A (en) 2024-06-01
KR102898328B1 (ko) 2025-12-09
CN119094784A (zh) 2024-12-06
JP2024138428A (ja) 2024-10-08
US20230396767A1 (en) 2023-12-07
CN112740682B (zh) 2024-08-27
CN119211563A (zh) 2024-12-27
US20260067460A1 (en) 2026-03-05
KR20260003342A (ko) 2026-01-06
US20210306632A1 (en) 2021-09-30
JP7741937B2 (ja) 2025-09-18
IL323775A (en) 2025-12-01
US20240373015A1 (en) 2024-11-07

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