KR102692622B1 - 비디오 성분을 단색 비디오로서 인코딩하기 위한 코딩 툴들의 시그널링 - Google Patents

비디오 성분을 단색 비디오로서 인코딩하기 위한 코딩 툴들의 시그널링 Download PDF

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KR102692622B1
KR102692622B1 KR1020217025187A KR20217025187A KR102692622B1 KR 102692622 B1 KR102692622 B1 KR 102692622B1 KR 1020217025187 A KR1020217025187 A KR 1020217025187A KR 20217025187 A KR20217025187 A KR 20217025187A KR 102692622 B1 KR102692622 B1 KR 102692622B1
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video
syntax element
chroma
pictures
coding
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KR20210107871A (ko
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청 오옝
청 오žŸ
샹 리
산 류
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텐센트 아메리카 엘엘씨
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    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N11/00—Colour television systems
    • H04N11/02—Colour television systems with bandwidth reduction
    • 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
    • H04N19/186—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 colour or a chrominance component
    • 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
    • H04N19/196—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 being specially adapted for the computation of encoding parameters, e.g. by averaging previously computed encoding parameters
    • 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
    • H04N19/44—Decoders specially adapted therefor, e.g. video decoders which are asymmetric with respect to the encoder
    • 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
    • H04N19/70—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)
  • Computing Systems (AREA)
  • Theoretical Computer Science (AREA)
  • Compression Or Coding Systems Of Tv Signals (AREA)
KR1020217025187A 2019-10-22 2020-10-19 비디오 성분을 단색 비디오로서 인코딩하기 위한 코딩 툴들의 시그널링 Active KR102692622B1 (ko)

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KR1020247026072A KR20240124419A (ko) 2019-10-22 2020-10-19 비디오 성분을 단색 비디오로서 인코딩하기 위한 코딩 툴들의 시그널링

Applications Claiming Priority (5)

Application Number Priority Date Filing Date Title
US201962924674P 2019-10-22 2019-10-22
US62/924,674 2019-10-22
US17/072,980 US11368723B2 (en) 2019-10-22 2020-10-16 Signaling of coding tools for encoding a video component as monochrome video
US17/072,980 2020-10-16
PCT/US2020/056275 WO2021080904A1 (en) 2019-10-22 2020-10-19 Signaling of coding tools for encoding a video component as monochrome video

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KR102692622B1 true KR102692622B1 (ko) 2024-08-07

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KR1020247026072A Pending KR20240124419A (ko) 2019-10-22 2020-10-19 비디오 성분을 단색 비디오로서 인코딩하기 위한 코딩 툴들의 시그널링

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US (5) US11368723B2 (cg-RX-API-DMAC7.html)
EP (1) EP4049447A4 (cg-RX-API-DMAC7.html)
JP (3) JP7317983B2 (cg-RX-API-DMAC7.html)
KR (2) KR102692622B1 (cg-RX-API-DMAC7.html)
CN (2) CN113785564B (cg-RX-API-DMAC7.html)
AU (4) AU2020371551B2 (cg-RX-API-DMAC7.html)
CA (2) CA3316602A1 (cg-RX-API-DMAC7.html)
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Families Citing this family (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN117714685A (zh) * 2019-06-18 2024-03-15 Lg 电子株式会社 图像解码方法和装置
ES2987119T3 (es) * 2019-11-18 2024-11-13 Lg Electronics Inc Dispositivo y método de codificación de imágenes basado en filtrado
US20210168406A1 (en) 2019-11-29 2021-06-03 Tencent America LLC Signaling of video coding tools supporting various chroma formats
WO2021112544A1 (ko) * 2019-12-02 2021-06-10 현대자동차주식회사 차분 변조를 이용하는 비디오 부호화 및 복호화
US11277641B2 (en) * 2019-12-31 2022-03-15 Qualcomm Incorporated Chroma transform skip and joint chroma coding enabled block in video coding
CN120111239A (zh) * 2020-01-10 2025-06-06 Lg 电子株式会社 用于亮度分量和色度分量的基于bdpcm的图像解码方法及其装置
US11606577B2 (en) * 2020-06-09 2023-03-14 Alibaba Group Holding Limited Method for processing adaptive color transform and low-frequency non-separable transform in video coding
US20230316578A1 (en) * 2020-09-30 2023-10-05 Google Llc Multicolor lossless image compression
USD1042102S1 (en) * 2022-12-06 2024-09-17 Vander Gore Nail gun stabilizer
WO2025072843A1 (en) * 2023-09-29 2025-04-03 Bytedance Inc. Support of both texture and depth layers in an mv-hevc bitstream
WO2026086522A1 (en) * 2024-10-25 2026-04-30 Guangdong Oppo Mobile Telecommunications Corp., Ltd. Video coding using colorization

Family Cites Families (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US9510020B2 (en) 2011-10-20 2016-11-29 Qualcomm Incorporated Intra pulse code modulation (IPCM) and lossless coding mode deblocking for video coding
US9426466B2 (en) * 2012-06-22 2016-08-23 Qualcomm Incorporated Transform skip mode
US20140301463A1 (en) 2013-04-05 2014-10-09 Nokia Corporation Method and apparatus for video coding and decoding
US20150373350A1 (en) * 2014-06-20 2015-12-24 Qualcomm Incorporated Temporal motion vector prediction (tmvp) indication in multi-layer codecs
US20150373327A1 (en) * 2014-06-20 2015-12-24 Qualcomm Incorporated Block adaptive color-space conversion coding
US10158836B2 (en) * 2015-01-30 2018-12-18 Qualcomm Incorporated Clipping for cross-component prediction and adaptive color transform for video coding
US20170150176A1 (en) 2015-11-25 2017-05-25 Qualcomm Incorporated Linear-model prediction with non-square prediction units in video coding
JP2021010046A (ja) 2017-10-06 2021-01-28 シャープ株式会社 画像符号化装置及び画像復号装置
US11070825B2 (en) * 2019-06-13 2021-07-20 Mediatek Inc. Method and apparatus of encoding or decoding video data with adaptive colour transform
CN117714685A (zh) * 2019-06-18 2024-03-15 Lg 电子株式会社 图像解码方法和装置
US11310533B2 (en) * 2019-09-27 2022-04-19 Qualcomm Incorporated Quantization parameter signaling for joint chroma residual mode in video coding

Non-Patent Citations (2)

* Cited by examiner, † Cited by third party
Title
Benjamin Bross, et al., Versatile Video Coding (Draft 7), JVET-P2001-v9, 2019.10.17.*
Helmrich Christian, #371 (Avoid reading unused slice-level elements for joint coding of chroma residuals(JCCR) ~), https://jvet.hhi.fraunhofer.de/trac/vvc/ticket/371, 2019.07.24.*

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JP2026009117A (ja) 2026-01-19
US12137250B2 (en) 2024-11-05
EP4049447A1 (en) 2022-08-31
AU2024203985A1 (en) 2024-07-04
CA3133355A1 (en) 2021-04-29
AU2020371551A1 (en) 2021-10-21
JP2023126582A (ja) 2023-09-07
US12096040B2 (en) 2024-09-17
CN113785564B (zh) 2024-05-31
EP4049447A4 (en) 2023-04-26
US20230300378A1 (en) 2023-09-21
AU2023201230B2 (en) 2024-03-14
US11706459B2 (en) 2023-07-18
JP2022525467A (ja) 2022-05-16
AU2025223950A1 (en) 2025-09-18
JP7750903B2 (ja) 2025-10-07
JP7317983B2 (ja) 2023-07-31
KR20210107871A (ko) 2021-09-01
US11368723B2 (en) 2022-06-21
US20210120272A1 (en) 2021-04-22
CN113785564A (zh) 2021-12-10
US20210392380A1 (en) 2021-12-16
AU2024203985B2 (en) 2025-06-05
US20210392379A1 (en) 2021-12-16
WO2021080904A1 (en) 2021-04-29
US20220295107A1 (en) 2022-09-15
SG11202111335VA (en) 2021-11-29
CN118540448A (zh) 2024-08-23
KR20240124419A (ko) 2024-08-16
AU2023201230A1 (en) 2023-04-06
US11722701B2 (en) 2023-08-08
AU2020371551B2 (en) 2023-01-19
CA3316602A1 (en) 2026-08-05

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