JP2022537490A - 照明補償に基づいてブロックを符号化し及び復号する方法及び機器 - Google Patents

照明補償に基づいてブロックを符号化し及び復号する方法及び機器 Download PDF

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JP2022537490A
JP2022537490A JP2021569041A JP2021569041A JP2022537490A JP 2022537490 A JP2022537490 A JP 2022537490A JP 2021569041 A JP2021569041 A JP 2021569041A JP 2021569041 A JP2021569041 A JP 2021569041A JP 2022537490 A JP2022537490 A JP 2022537490A
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blocks
prediction
samples
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JP2022537490A5 (enExample
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ボルデ，フィリップ
チェン，ヤ
アーバン，ファブリス
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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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Publication of JP2022537490A5 publication Critical patent/JP2022537490A5/ja
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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
    • H04N19/46—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
    • H04N19/503—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using predictive coding involving temporal prediction
    • H04N19/51—Motion estimation or motion compensation
    • H04N19/513—Processing of motion vectors
    • 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
    • H04N19/46—Embedding additional information in the video signal during the compression process
    • H04N19/463—Embedding additional information in the video signal during the compression process by compressing encoding parameters before transmission
    • 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
    • H04N19/51—Motion estimation or motion compensation

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  • Engineering & Computer Science (AREA)
  • Multimedia (AREA)
  • Signal Processing (AREA)
  • Compression Or Coding Systems Of Tv Signals (AREA)
JP2021569041A 2019-06-12 2020-04-24 照明補償に基づいてブロックを符号化し及び復号する方法及び機器 Pending JP2022537490A (ja)

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JP2024226485A JP2025060781A (ja) 2019-06-12 2024-12-23 照明補償に基づいてブロックを符号化し及び復号する方法及び機器

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EP19305745.2 2019-06-12
EP19305745.2A EP3751853A1 (en) 2019-06-12 2019-06-12 Method and apparatus for encoding a block and decoding based on illumination compensation
PCT/US2020/029734 WO2020251660A1 (en) 2019-06-12 2020-04-24 Method and apparatus for encoding a block and decoding based on illumination compensation

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JP2022537490A5 JP2022537490A5 (enExample) 2023-04-26

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JP2024226485A Pending JP2025060781A (ja) 2019-06-12 2024-12-23 照明補償に基づいてブロックを符号化し及び復号する方法及び機器

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US (1) US20220303570A1 (enExample)
EP (2) EP3751853A1 (enExample)
JP (2) JP2022537490A (enExample)
CN (1) CN113994693B (enExample)
MX (1) MX2021015258A (enExample)
WO (1) WO2020251660A1 (enExample)

Families Citing this family (1)

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WO2023132554A1 (ko) * 2022-01-04 2023-07-13 엘지전자 주식회사 영상 인코딩/디코딩 방법 및 장치, 그리고 비트스트림을 저장한 기록 매체

Citations (3)

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US20080130750A1 (en) * 2006-12-01 2008-06-05 Samsung Electronics Co., Ltd. Illumination compensation method and apparatus and video encoding and decoding method and apparatus using the illumination compensation method
US20080304760A1 (en) * 2007-06-11 2008-12-11 Samsung Electronics Co., Ltd. Method and apparatus for illumination compensation and method and apparatus for encoding and decoding image based on illumination compensation
WO2019217383A1 (en) * 2018-05-09 2019-11-14 Interdigital Vc Holdings, Inc. Motion compensation for video encoding and decoding

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US9667942B2 (en) * 2012-11-20 2017-05-30 Qualcomm Incorporated Adaptive luminance compensation in three dimensional video coding
US9967559B1 (en) * 2013-02-11 2018-05-08 Google Llc Motion vector dependent spatial transformation in video coding
US10244253B2 (en) * 2013-09-13 2019-03-26 Qualcomm Incorporated Video coding techniques using asymmetric motion partitioning
WO2016008157A1 (en) * 2014-07-18 2016-01-21 Mediatek Singapore Pte. Ltd. Methods for motion compensation using high order motion model
US10887597B2 (en) * 2015-06-09 2021-01-05 Qualcomm Incorporated Systems and methods of determining illumination compensation parameters for video coding
KR20180019092A (ko) * 2015-06-16 2018-02-23 엘지전자 주식회사 영상 코딩 시스템에서 조도 보상에 기반한 블록 예측 방법 및 장치
WO2018056709A1 (ko) * 2016-09-22 2018-03-29 엘지전자 주식회사 영상 코딩 시스템에서 인터 예측 방법 및 장치
EP3468193A1 (en) * 2017-10-05 2019-04-10 Thomson Licensing Method and apparatus for adaptive illumination compensation in video encoding and decoding
WO2020017423A1 (en) * 2018-07-17 2020-01-23 Panasonic Intellectual Property Corporation Of America Motion vector prediction for video coding
US11172195B2 (en) * 2019-01-26 2021-11-09 Qualcomm Incorporated Excluding intra coded reference samples from local illumination compensation parameter derivation

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US20080130750A1 (en) * 2006-12-01 2008-06-05 Samsung Electronics Co., Ltd. Illumination compensation method and apparatus and video encoding and decoding method and apparatus using the illumination compensation method
US20080304760A1 (en) * 2007-06-11 2008-12-11 Samsung Electronics Co., Ltd. Method and apparatus for illumination compensation and method and apparatus for encoding and decoding image based on illumination compensation
WO2019217383A1 (en) * 2018-05-09 2019-11-14 Interdigital Vc Holdings, Inc. Motion compensation for video encoding and decoding

Non-Patent Citations (4)

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Title
HUANBANG CHEN, XIANG MA, HAITAO YANG, AND JIANLE CHEN: "CE1-related: Combination of LIC and affine", JOINT VIDEO EXPERTS TEAM (JVET) OF ITU-T SG 16 WP 3 AND ISO/IEC JTC 1/SC 29/WG 11, vol. JVET-N0171-v2, JPN6023052914, March 2019 (2019-03-01), pages 1 - 6, ISSN: 0005301610 *
PHILIPPE BORDES, FABRICE URBAN, AND FRANCK GALPIN: "CE1-related: on LIC reference samples selection", JOINT VIDEO EXPERTS TEAM (JVET) OF ITU-T SG 16 WP 3 AND ISO/IEC JTC 1/SC 29/WG 11, vol. JVET-N0307-v2, JPN6023052915, March 2019 (2019-03-01), pages 1 - 4, ISSN: 0005225501 *
PHILIPPE BORDES, TANGI POIRIER, AND FABRICE LELEANNEC: "CE10: LIC confined within current CTU (test 10.5.3)", JOINT VIDEO EXPERTS TEAM (JVET) OF ITU-T SG 16 WP 3 AND ISO/IEC JTC 1/SC 29/WG 11, vol. JVET-M0112-v1, JPN6023052912, January 2019 (2019-01-01), pages 1 - 3, ISSN: 0005301609 *
YIN ZHAO, HAN GAO, HAITAO YANG, AND JIANLE CHEN: "CE6: Sub-block transform for inter blocks (CE6.4.1)", JOINT VIDEO EXPERTS TEAM (JVET) OF ITU-T SG 16 WP 3 AND ISO/IEC JTC 1/SC 29/WG 11, vol. JVET-M0140-v3, JPN6023052913, January 2019 (2019-01-01), pages 1 - 18, ISSN: 0005399433 *

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Publication number Publication date
EP3751853A1 (en) 2020-12-16
MX2021015258A (es) 2022-01-24
EP3984226A1 (en) 2022-04-20
CN113994693B (zh) 2024-12-31
JP2025060781A (ja) 2025-04-10
US20220303570A1 (en) 2022-09-22
CN113994693A (zh) 2022-01-28
WO2020251660A1 (en) 2020-12-17

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