CA2996190A1 - Variable partition size for block prediction mode for display stream compression (dsc) - Google Patents

Variable partition size for block prediction mode for display stream compression (dsc) Download PDF

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Publication number
CA2996190A1
CA2996190A1 CA2996190A CA2996190A CA2996190A1 CA 2996190 A1 CA2996190 A1 CA 2996190A1 CA 2996190 A CA2996190 A CA 2996190A CA 2996190 A CA2996190 A CA 2996190A CA 2996190 A1 CA2996190 A1 CA 2996190A1
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CA
Canada
Prior art keywords
block
current region
candidate regions
region
partitioning scheme
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.)
Abandoned
Application number
CA2996190A
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English (en)
French (fr)
Inventor
Natan Haim JACOBSON
Vijayaraghavan Thirumalai
Rajan Laxman Joshi
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.)
Qualcomm Inc
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Qualcomm Inc
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Filing date
Publication date
Application filed by Qualcomm Inc filed Critical Qualcomm Inc
Publication of CA2996190A1 publication Critical patent/CA2996190A1/en
Abandoned legal-status Critical Current

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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
    • H04N19/169—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
    • H04N19/102—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
    • H04N19/105—Selection of the reference unit for prediction within a chosen coding or prediction mode, e.g. adaptive choice of position and number of pixels used for 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
    • H04N19/102—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
    • H04N19/119—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
    • H04N19/134—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
    • 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
    • H04N19/154—Measured or subjectively estimated visual quality after decoding, e.g. measurement of distortion
    • 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
    • H04N19/156—Availability of hardware or computational resources, e.g. encoding based on power-saving criteria
    • 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
    • H04N19/167—Position within a video image, e.g. region of interest [ROI]
    • 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
    • H04N19/593—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using predictive coding involving spatial prediction techniques

Landscapes

  • Engineering & Computer Science (AREA)
  • Multimedia (AREA)
  • Signal Processing (AREA)
  • Computing Systems (AREA)
  • Theoretical Computer Science (AREA)
  • Compression Or Coding Systems Of Tv Signals (AREA)
  • Two-Way Televisions, Distribution Of Moving Picture Or The Like (AREA)
CA2996190A 2015-09-18 2016-09-15 Variable partition size for block prediction mode for display stream compression (dsc) Abandoned CA2996190A1 (en)

Applications Claiming Priority (7)

Application Number Priority Date Filing Date Title
US201562220699P 2015-09-18 2015-09-18
US62/220,699 2015-09-18
US201562244690P 2015-10-21 2015-10-21
US62/244,690 2015-10-21
US15/265,743 US20170085886A1 (en) 2015-09-18 2016-09-14 Variable partition size for block prediction mode for display stream compression (dsc)
US15/265,743 2016-09-14
PCT/US2016/051987 WO2017048991A1 (en) 2015-09-18 2016-09-15 Variable partition size for block prediction mode for display stream compression (dsc)

Publications (1)

Publication Number Publication Date
CA2996190A1 true CA2996190A1 (en) 2017-03-23

Family

ID=58283635

Family Applications (1)

Application Number Title Priority Date Filing Date
CA2996190A Abandoned CA2996190A1 (en) 2015-09-18 2016-09-15 Variable partition size for block prediction mode for display stream compression (dsc)

Country Status (8)

Country Link
US (1) US20170085886A1 (https=)
EP (1) EP3350991B1 (https=)
JP (1) JP2018532317A (https=)
KR (1) KR20180056688A (https=)
CN (1) CN108028925B (https=)
BR (1) BR112018005434A2 (https=)
CA (1) CA2996190A1 (https=)
WO (1) WO2017048991A1 (https=)

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US10567803B2 (en) 2017-04-12 2020-02-18 Qualcomm Incorporated Midpoint prediction error diffusion for display stream compression
US10743032B2 (en) 2017-05-24 2020-08-11 Qualcomm Incorporated Substream multiplexing for display stream compression
WO2019234604A1 (en) * 2018-06-05 2019-12-12 Beijing Bytedance Network Technology Co., Ltd. Extended quad-tree with asymmetric sub-blocks
US10602147B2 (en) * 2018-07-10 2020-03-24 Samsung Display Co., Ltd. Efficient entropy coding group grouping methodology for transform mode
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US10863179B1 (en) * 2018-09-05 2020-12-08 Amazon Technologies, Inc. Overlapped rate control for high-quality segmented video encoding
WO2020159250A1 (ko) * 2019-01-30 2020-08-06 삼성전자 주식회사 영상으로부터 다양한 형태로 분할된 블록들을 이용하는 비디오 부호화 방법 및 장치, 비디오 복호화 방법 및 장치
KR102239193B1 (ko) * 2019-08-08 2021-04-09 광운대학교 산학협력단 영상 압축 장치 및 영상 압축 방법
JP7309046B2 (ja) 2019-09-02 2023-07-14 北京字節跳動網絡技術有限公司 カラーフォーマットに基づいたビデオ領域のパーティション
JP7332795B2 (ja) 2019-09-21 2023-08-23 北京字節跳動網絡技術有限公司 クロマ・イントラモードのベースとなるサイズ制約
US12309367B2 (en) * 2020-04-08 2025-05-20 Google Llc Bicriteria block splitting heuristic for lossy compression
CN115362681B (zh) 2020-04-10 2025-02-25 抖音视界有限公司 视频编解码中的变换跳过块的最小允许量化
CN116076073B (zh) * 2021-09-02 2025-10-21 辉达公司 用于高性能视频编码的硬件编解码器加速器
WO2023028964A1 (en) 2021-09-02 2023-03-09 Nvidia Corporation Parallel processing of video frames during video encoding
CN116097649B (zh) 2021-09-06 2026-03-13 辉达公司 无滤波相依性的视频帧的并行编码
CN118985128A (zh) * 2022-04-13 2024-11-19 联发科技股份有限公司 用于视频编解码的扩展块分区类型
US12238335B2 (en) 2023-04-18 2025-02-25 Nvidia Corporation Efficient sub-pixel motion vector search for high-performance video encoding
US12316863B2 (en) 2023-04-18 2025-05-27 Nvidia Corporation Chroma-from-luma mode selection for high-performance video encoding
CN116486754B (zh) * 2023-04-23 2026-01-27 信利光电股份有限公司 一种串扰人眼效果的量化方法
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Also Published As

Publication number Publication date
EP3350991A1 (en) 2018-07-25
WO2017048991A1 (en) 2017-03-23
BR112018005434A2 (pt) 2018-10-09
KR20180056688A (ko) 2018-05-29
JP2018532317A (ja) 2018-11-01
EP3350991B1 (en) 2021-03-10
US20170085886A1 (en) 2017-03-23
CN108028925A (zh) 2018-05-11
CN108028925B (zh) 2021-08-17

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EEER Examination request

Effective date: 20210305

FZDE Discontinued

Effective date: 20231003