CN113785564B - 视频编解码的方法和装置 - Google Patents

视频编解码的方法和装置 Download PDF

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Publication number
CN113785564B
CN113785564B CN202080033323.4A CN202080033323A CN113785564B CN 113785564 B CN113785564 B CN 113785564B CN 202080033323 A CN202080033323 A CN 202080033323A CN 113785564 B CN113785564 B CN 113785564B
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video
picture
syntax element
encoded
chroma
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Chinese (zh)
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CN113785564A (zh
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欧阳祥
李翔
刘杉
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Tencent America LLC
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Tencent America LLC
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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)
CN202080033323.4A 2019-10-22 2020-10-19 视频编解码的方法和装置 Active CN113785564B (zh)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN202410728803.2A CN118540448A (zh) 2019-10-22 2020-10-19 视频编解码的方法和装置

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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CN113785564B true CN113785564B (zh) 2024-05-31

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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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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

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CN117714685A (zh) * 2019-06-18 2024-03-15 Lg 电子株式会社 图像解码方法和装置
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《Versatile Video Coding (Draft 7);Benjamin Bross;《Joint Video Experts Team (JVET) of ITU-T SG 16 WP 3 and ISO/IEC JTC 1/SC 29/WG 11:JVET-P2001-v9》;正文第19、40-41、103-104页 *

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Publication number Publication date
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
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
KR102692622B1 (ko) 2024-08-07

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