CN119094746A - 统一变换类型信令和变换类型相关的变换系数水平编码 - Google Patents

统一变换类型信令和变换类型相关的变换系数水平编码 Download PDF

Info

Publication number
CN119094746A
CN119094746A CN202411241103.7A CN202411241103A CN119094746A CN 119094746 A CN119094746 A CN 119094746A CN 202411241103 A CN202411241103 A CN 202411241103A CN 119094746 A CN119094746 A CN 119094746A
Authority
CN
China
Prior art keywords
block
transform
sub
predetermined
coefficient
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Pending
Application number
CN202411241103.7A
Other languages
English (en)
Chinese (zh)
Inventor
本杰明·布鲁斯
阮藩黄松
保罗·凯德尔
海科·施瓦茨
德特勒夫·马尔佩
托马斯·威甘德
克里斯汀·赫姆瑞希
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Fraunhofer Gesellschaft zur Foerderung der Angewandten Forschung eV
Original Assignee
Fraunhofer Gesellschaft zur Foerderung der Angewandten Forschung eV
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Fraunhofer Gesellschaft zur Foerderung der Angewandten Forschung eV filed Critical Fraunhofer Gesellschaft zur Foerderung der Angewandten Forschung eV
Publication of CN119094746A publication Critical patent/CN119094746A/zh
Pending legal-status Critical Current

Links

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
    • H04N19/10—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
    • 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
    • H04N19/129—Scanning of coding units, e.g. zig-zag scan of transform coefficients or flexible macroblock ordering [FMO]
    • 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
    • H04N19/132—Sampling, masking or truncation of coding units, e.g. adaptive resampling, frame skipping, frame interpolation or high-frequency transform coefficient masking
    • 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
    • H04N19/46—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
    • H04N19/46—Embedding additional information in the video signal during the compression process
    • H04N19/467—Embedding additional information in the video signal during the compression process characterised by the embedded information being invisible, e.g. watermarking
    • 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
    • H04N19/503—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using predictive coding involving temporal 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
    • H04N19/50—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
    • H04N19/60—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
    • H04N19/60—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using transform coding
    • H04N19/625—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using transform coding using discrete cosine transform [DCT]
    • 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)
CN202411241103.7A 2019-01-02 2019-12-30 统一变换类型信令和变换类型相关的变换系数水平编码 Pending CN119094746A (zh)

Applications Claiming Priority (6)

Application Number Priority Date Filing Date Title
EP19150112.1 2019-01-02
EP19150112 2019-01-02
EP19162406.3 2019-03-12
EP19162406 2019-03-12
PCT/EP2019/087162 WO2020141159A2 (en) 2019-01-02 2019-12-30 Unified transform type signaling and transform type dependent transform coefficient level coding
CN201980093433.7A CN113519155B (zh) 2019-01-02 2019-12-30 统一变换类型信令和变换类型相关的变换系数水平编码

Related Parent Applications (1)

Application Number Title Priority Date Filing Date
CN201980093433.7A Division CN113519155B (zh) 2019-01-02 2019-12-30 统一变换类型信令和变换类型相关的变换系数水平编码

Publications (1)

Publication Number Publication Date
CN119094746A true CN119094746A (zh) 2024-12-06

Family

ID=68965917

Family Applications (4)

Application Number Title Priority Date Filing Date
CN202411241103.7A Pending CN119094746A (zh) 2019-01-02 2019-12-30 统一变换类型信令和变换类型相关的变换系数水平编码
CN201980093433.7A Active CN113519155B (zh) 2019-01-02 2019-12-30 统一变换类型信令和变换类型相关的变换系数水平编码
CN202411241109.4A Pending CN119094747A (zh) 2019-01-02 2019-12-30 统一变换类型信令和变换类型相关的变换系数水平编码
CN202411241115.XA Pending CN119094748A (zh) 2019-01-02 2019-12-30 统一变换类型信令和变换类型相关的变换系数水平编码

Family Applications After (3)

Application Number Title Priority Date Filing Date
CN201980093433.7A Active CN113519155B (zh) 2019-01-02 2019-12-30 统一变换类型信令和变换类型相关的变换系数水平编码
CN202411241109.4A Pending CN119094747A (zh) 2019-01-02 2019-12-30 统一变换类型信令和变换类型相关的变换系数水平编码
CN202411241115.XA Pending CN119094748A (zh) 2019-01-02 2019-12-30 统一变换类型信令和变换类型相关的变换系数水平编码

Country Status (9)

Country Link
US (4) US11706413B2 (https=)
EP (1) EP3906671A2 (https=)
JP (4) JP7245341B2 (https=)
KR (2) KR20250073487A (https=)
CN (4) CN119094746A (https=)
BR (1) BR112021013117A2 (https=)
MX (4) MX2021008056A (https=)
TW (3) TW202510569A (https=)
WO (1) WO2020141159A2 (https=)

Families Citing this family (17)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN113316934B (zh) * 2019-01-25 2024-03-08 寰发股份有限公司 带有变换块级别约束的变换系数编码的方法和设备
WO2021071188A1 (ko) * 2019-10-07 2021-04-15 엘지전자 주식회사 비디오/영상 코딩 시스템에서 엔트로피 코딩 방법 및 장치
JP7288149B2 (ja) * 2020-02-05 2023-06-06 エルジー エレクトロニクス インコーポレイティド 画像コーディングシステムにおけるレジデュアルコーディングに対する画像デコード方法及びその装置
WO2022191947A1 (en) * 2021-03-09 2022-09-15 Innopeak Technology, Inc. State based dependent quantization and residual coding in video coding
US12439095B2 (en) * 2021-04-16 2025-10-07 Tencent America LLC Entropy coding of sign map for transform coefficients
US20240205439A1 (en) * 2021-06-29 2024-06-20 Telefonaktiebolaget Lm Ericsson (Publ) Independent subpicture film grain
US12003731B2 (en) * 2021-09-29 2024-06-04 Qualcomm Incorporated Adaptive determination of multiple transform candidates for video coding
WO2023056190A1 (en) * 2021-09-29 2023-04-06 Qualcomm Incorporated Adaptive determination of multiple transform candidates for video coding
US12108056B2 (en) 2022-01-18 2024-10-01 Tencent Americal Llc Signalling of EOB for one dimensional transform skip
CN116600130B (zh) * 2022-01-19 2024-10-29 杭州海康威视数字技术股份有限公司 一种系数解码方法、装置、图像解码器及电子设备
US20250392754A1 (en) * 2022-01-27 2025-12-25 Industry Academy Cooperation Foundation Of Sejong University Video encoding/decoding method and apparatus
US12464132B2 (en) * 2022-03-01 2025-11-04 Tencent America LLC Coefficient sign prediction for transform skip
US20250317564A1 (en) * 2022-05-06 2025-10-09 Fraunhofer-Gesellschaft Zur Foerderung Der Angewandten Forschung E.V. Usage of coded subblock flags along with transform switching including a transform skip mode
US12452462B2 (en) * 2022-07-05 2025-10-21 Tencent America LLC Systems and methods including syntax design for multi-symbol arithmetic coding
CN116527904B (zh) * 2023-07-03 2023-09-12 鹏城实验室 熵编码方法、熵解码方法及相关装置
US20250234044A1 (en) * 2024-01-11 2025-07-17 Qualcomm Incorporated Coefficient coding scans and contexts for video coding
US20250233992A1 (en) * 2024-01-12 2025-07-17 Tencent America LLC List construction and signaling of transform types and transform sets

Family Cites Families (23)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6529634B1 (en) * 1999-11-08 2003-03-04 Qualcomm, Inc. Contrast sensitive variance based adaptive block size DCT image compression
EP1478190B1 (en) 2002-04-26 2013-01-02 NTT DoCoMo, Inc. Image encoding device, image encoding method, and image encoding program
US8885714B2 (en) 2010-01-14 2014-11-11 Texas Instruments Incorporated Method and system for intracoding in video encoding
ES2912048T3 (es) * 2010-04-13 2022-05-24 Ge Video Compression Llc Codificación de mapas de significado y bloques de coeficiente de transformada
US9641846B2 (en) * 2010-10-22 2017-05-02 Qualcomm Incorporated Adaptive scanning of transform coefficients for video coding
US10499059B2 (en) * 2011-03-08 2019-12-03 Velos Media, Llc Coding of transform coefficients for video coding
US9747255B2 (en) * 2011-05-13 2017-08-29 Texas Instruments Incorporated Inverse transformation using pruning for video coding
US20130101047A1 (en) * 2011-10-19 2013-04-25 Sony Corporation Context reduction of significance map coding of 4x4 and 8x8 transform coefficient in hm4.0
US10390046B2 (en) * 2011-11-07 2019-08-20 Qualcomm Incorporated Coding significant coefficient information in transform skip mode
RU2708967C2 (ru) * 2012-01-20 2019-12-12 ДжиИ Видео Компрешн, ЭлЭлСи Кодирование коэффициентов преобразования
EP2866443A4 (en) * 2012-06-22 2016-06-15 Sharp Kk ARITHMETIC DECODING DEVICE, ARITHMETIC CODING DEVICE, IMAGE DECODING DEVICE AND IMAGE DEVICES
AU2012232992A1 (en) * 2012-09-28 2014-04-17 Canon Kabushiki Kaisha Method, apparatus and system for encoding and decoding the transform units of a coding unit
US9247255B2 (en) * 2013-02-28 2016-01-26 Research & Business Foundation Sungkyunkwan University Method and apparatus for image encoding/decoding
US10057578B2 (en) * 2014-10-07 2018-08-21 Qualcomm Incorporated QP derivation and offset for adaptive color transform in video coding
US10306229B2 (en) * 2015-01-26 2019-05-28 Qualcomm Incorporated Enhanced multiple transforms for prediction residual
WO2017043760A1 (ko) * 2015-09-08 2017-03-16 삼성전자 주식회사 엔트로피 부호화 및 복호화를 위한 장치 및 방법
US10547872B2 (en) * 2015-09-10 2020-01-28 Samsung Electronics Co., Ltd. Encoding device, decoding device, and encoding method and decoding method thereof
US10491922B2 (en) * 2015-09-29 2019-11-26 Qualcomm Incorporated Non-separable secondary transform for video coding
CN114449272B (zh) * 2017-07-04 2023-09-26 三星电子株式会社 使用多核变换的视频解码/编码方法和设备
CN111837389A (zh) * 2018-03-07 2020-10-27 华为技术有限公司 适用于多符号位隐藏的块检测方法及装置
TWI731322B (zh) * 2018-03-29 2021-06-21 弗勞恩霍夫爾協會 變換組
JP7219775B2 (ja) * 2018-03-29 2023-02-08 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． 変換係数ブロック・コーディング
JP2020053924A (ja) * 2018-09-28 2020-04-02 シャープ株式会社 動画像符号化装置、動画像復号装置

Also Published As

Publication number Publication date
TWI764077B (zh) 2022-05-11
KR20210107118A (ko) 2021-08-31
WO2020141159A2 (en) 2020-07-09
MX2025011846A (es) 2025-11-03
JP7245341B2 (ja) 2023-03-23
US20240297996A1 (en) 2024-09-05
JP7783323B2 (ja) 2025-12-09
MX2025011845A (es) 2025-11-03
US11706413B2 (en) 2023-07-18
KR102804263B1 (ko) 2025-05-07
US20260012598A1 (en) 2026-01-08
TW202510569A (zh) 2025-03-01
CN119094747A (zh) 2024-12-06
US12003723B2 (en) 2024-06-04
MX2025011848A (es) 2025-11-03
EP3906671A2 (en) 2021-11-10
JP2023040199A (ja) 2023-03-22
JP7459319B2 (ja) 2024-04-01
WO2020141159A3 (en) 2020-08-13
JP2022516737A (ja) 2022-03-02
JP2026032184A (ja) 2026-02-25
CN119094748A (zh) 2024-12-06
CN113519155B (zh) 2024-09-27
TW202027505A (zh) 2020-07-16
TW202247658A (zh) 2022-12-01
MX2021008056A (es) 2021-09-23
US20230328242A1 (en) 2023-10-12
JP2024069597A (ja) 2024-05-21
US20210368176A1 (en) 2021-11-25
TWI857291B (zh) 2024-10-01
KR20250073487A (ko) 2025-05-27
CN113519155A (zh) 2021-10-19
BR112021013117A2 (pt) 2021-09-21
US12445610B2 (en) 2025-10-14

Similar Documents

Publication Publication Date Title
JP7783323B2 (ja) 統合変換タイプ通知および変換タイプ依存変換係数レベルコーディング
KR102543505B1 (ko) 종속 양자화
US10582219B2 (en) Transform coefficient coding
JP7719257B2 (ja) イントラ下位区分のためのコーディングを含むデコーダ、エンコーダ、および方法
US12108041B2 (en) Decoder, encoder and method for supporting adaptive dependent quantization of transform coefficient levels
CN117729332A (zh) 使用或适用于与依赖标量量化的组合的变换系数的有效编码
TWI789668B (zh) 脈絡適應性二進制算術寫碼用參數化體系決定技術
HK40115911A (zh) 统一变换类型信令和变换类型相关的变换系数水平编码
HK40112799A (zh) 统一变换类型信令和变换类型相关的变换系数水平编码
HK40115909A (zh) 统一变换类型信令和变换类型相关的变换系数水平编码
HK40072849A (en) Determining a parametrization for context adaptive binary arithmetic coding
HK40051990B (zh) 使用阈值和莱斯参数进行系数解码的常规编译码二进制位缩减

Legal Events

Date Code Title Description
PB01 Publication
PB01 Publication
SE01 Entry into force of request for substantive examination
SE01 Entry into force of request for substantive examination
REG Reference to a national code

Ref country code: HK

Ref legal event code: DE

Ref document number: 40115909

Country of ref document: HK