CN120614451A - 视频数据的无损编码 - Google Patents

视频数据的无损编码

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Publication number
CN120614451A
CN120614451A CN202510983095.1A CN202510983095A CN120614451A CN 120614451 A CN120614451 A CN 120614451A CN 202510983095 A CN202510983095 A CN 202510983095A CN 120614451 A CN120614451 A CN 120614451A
Authority
CN
China
Prior art keywords
flag
prediction
residual
transform
video
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
CN202510983095.1A
Other languages
English (en)
Chinese (zh)
Inventor
穆罕默德·G·萨维尔
罗健聪
叶琰
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.)
MediaTek Inc
Original Assignee
Alibaba Group Holding Ltd
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 Alibaba Group Holding Ltd filed Critical Alibaba Group Holding Ltd
Publication of CN120614451A publication Critical patent/CN120614451A/zh
Pending legal-status Critical Current

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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
    • 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
    • H04N19/124—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
    • H04N19/102—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
    • H04N19/169—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
    • 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
    • H04N19/189—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
    • 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
    • H04N19/50—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using 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
    • H04N19/61—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

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)
CN202510983095.1A 2019-09-23 2020-08-24 视频数据的无损编码 Pending CN120614451A (zh)

Applications Claiming Priority (4)

Application Number Priority Date Filing Date Title
US201962904574P 2019-09-23 2019-09-23
US62/904,574 2019-09-23
CN202080062484.6A CN114731440A (zh) 2019-09-23 2020-08-24 视频数据的无损编码
PCT/US2020/047602 WO2021061318A1 (en) 2019-09-23 2020-08-24 Lossless coding of video data

Related Parent Applications (1)

Application Number Title Priority Date Filing Date
CN202080062484.6A Division CN114731440A (zh) 2019-09-23 2020-08-24 视频数据的无损编码

Publications (1)

Publication Number Publication Date
CN120614451A true CN120614451A (zh) 2025-09-09

Family

ID=74881384

Family Applications (7)

Application Number Title Priority Date Filing Date
CN202510983095.1A Pending CN120614451A (zh) 2019-09-23 2020-08-24 视频数据的无损编码
CN202510983094.7A Pending CN120614450A (zh) 2019-09-23 2020-08-24 视频数据的无损编码
CN202510983099.XA Pending CN120614455A (zh) 2019-09-23 2020-08-24 视频数据的无损编码
CN202510983098.5A Pending CN120614454A (zh) 2019-09-23 2020-08-24 视频数据的无损编码
CN202510983097.0A Pending CN120614453A (zh) 2019-09-23 2020-08-24 视频数据的无损编码
CN202510983096.6A Pending CN120614452A (zh) 2019-09-23 2020-08-24 视频数据的无损编码
CN202080062484.6A Pending CN114731440A (zh) 2019-09-23 2020-08-24 视频数据的无损编码

Family Applications After (6)

Application Number Title Priority Date Filing Date
CN202510983094.7A Pending CN120614450A (zh) 2019-09-23 2020-08-24 视频数据的无损编码
CN202510983099.XA Pending CN120614455A (zh) 2019-09-23 2020-08-24 视频数据的无损编码
CN202510983098.5A Pending CN120614454A (zh) 2019-09-23 2020-08-24 视频数据的无损编码
CN202510983097.0A Pending CN120614453A (zh) 2019-09-23 2020-08-24 视频数据的无损编码
CN202510983096.6A Pending CN120614452A (zh) 2019-09-23 2020-08-24 视频数据的无损编码
CN202080062484.6A Pending CN114731440A (zh) 2019-09-23 2020-08-24 视频数据的无损编码

Country Status (6)

Country Link
US (4) US12047578B2 (enExample)
EP (1) EP4035069A4 (enExample)
JP (2) JP2022549773A (enExample)
KR (1) KR20220062655A (enExample)
CN (7) CN120614451A (enExample)
WO (1) WO2021061318A1 (enExample)

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CN118945358A (zh) * 2019-09-25 2024-11-12 松下电器（美国）知识产权公司 编码装置、解码装置和比特流
AU2020354148B2 (en) * 2019-09-25 2024-02-15 Lg Electronics Inc. Image encoding/decoding method and apparatus for signaling residual coding method used for encoding block to which BDPCM is applied, and method for transmitting bitstream
US11973983B2 (en) * 2019-10-11 2024-04-30 Qualcomm Incorporated Signaling coding scheme for residual values in transform skip for video coding
JP7323719B2 (ja) * 2020-02-05 2023-08-08 エルジー エレクトロニクス インコーポレイティド 残差コーディングに関する画像デコード方法およびその装置
CN115299063B (zh) * 2020-02-27 2025-11-21 抖音视界有限公司 变换跳过残差编解码
JP7524355B2 (ja) 2020-05-27 2024-07-29 バイトダンス インコーポレイテッド ビデオコーディングでのサブピクチャ及びタイルの使用
CN121442118A (zh) * 2022-04-28 2026-01-30 Oppo广东移动通信有限公司 视频编码中的子块编码推断
CN115914633B (zh) * 2022-09-30 2026-02-17 有半岛(北京)信息科技有限公司 基于量化变换系数的码率估计方法、系统、设备及介质
WO2026071459A1 (ko) * 2024-09-30 2026-04-02 현대자동차주식회사 외삽 기반의 인트라 예측을 위한 방법

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KR100763181B1 (ko) * 2005-04-19 2007-10-05 삼성전자주식회사 기초계층과 향상계층의 데이터를 바탕으로 예측 정보를코딩하여 코딩율을 향상시키는 방법 및 장치
CN102137263B (zh) 2011-05-09 2013-07-03 松日数码发展(深圳)有限公司 基于cnm关键帧分类的分布式视频编码及解码方法
US9521410B2 (en) * 2012-04-26 2016-12-13 Qualcomm Incorporated Quantization parameter (QP) coding in video coding
US9264713B2 (en) * 2012-07-11 2016-02-16 Qualcomm Incorporated Rotation of prediction residual blocks in video coding with transform skipping
EP2918078A4 (en) 2012-11-08 2016-10-19 Canon Kk METHOD, DEVICE AND SYSTEM FOR CODING AND DECODING THE TRANSFORMATION UNITS OF A CODING UNIT
US20140169452A1 (en) 2012-12-14 2014-06-19 Electronics And Telecommunications Research Institute Video encoding method and apparatus using the same
KR20140081681A (ko) 2012-12-14 2014-07-01 한국전자통신연구원 영상의 부호화 방법 및 이를 이용하는 장치
GB2512658B (en) * 2013-04-05 2020-04-01 British Broadcasting Corp Transmitting and receiving a composite image
US11323747B2 (en) 2013-06-05 2022-05-03 Qualcomm Incorporated Residual differential pulse code modulation (DPCM) extensions and harmonization with transform skip, rotation, and scans
US11470339B2 (en) 2013-08-27 2022-10-11 Qualcomm Incorporated Residual prediction for intra block copying
CN105556963B (zh) * 2013-10-14 2018-12-11 寰发股份有限公司 用于hevc范围扩展的残差差分脉冲编码调制方法
US20150195574A1 (en) 2013-11-06 2015-07-09 Arris Enterprises, Inc. Modification of picture parameter set (pps) for hevc extensions
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WO2024214924A1 (ko) * 2023-04-12 2024-10-17 삼성전자 주식회사 비디오 복호화 방법 및 그 장치 및 비디오 부호화 방법 및 그 장치
CN120937353A (zh) * 2023-04-12 2025-11-11 抖音视界有限公司 用于视频处理的方法、装置和介质

Also Published As

Publication number Publication date
US20240357119A1 (en) 2024-10-24
CN120614450A (zh) 2025-09-09
KR20220062655A (ko) 2022-05-17
CN120614452A (zh) 2025-09-09
JP2022549773A (ja) 2022-11-29
CN120614455A (zh) 2025-09-09
US12294715B2 (en) 2025-05-06
EP4035069A4 (en) 2023-10-11
US20250234002A1 (en) 2025-07-17
CN114731440A (zh) 2022-07-08
US20250234003A1 (en) 2025-07-17
CN120614454A (zh) 2025-09-09
EP4035069A1 (en) 2022-08-03
US12047578B2 (en) 2024-07-23
WO2021061318A1 (en) 2021-04-01
JP2025178260A (ja) 2025-12-05
CN120614453A (zh) 2025-09-09
US20210092388A1 (en) 2021-03-25

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