CN115280773B - 获得量化参数的视频解码方法和装置以及发送量化参数的视频编码方法和装置 - Google Patents

获得量化参数的视频解码方法和装置以及发送量化参数的视频编码方法和装置

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Publication number
CN115280773B
CN115280773B CN202180020581.3A CN202180020581A CN115280773B CN 115280773 B CN115280773 B CN 115280773B CN 202180020581 A CN202180020581 A CN 202180020581A CN 115280773 B CN115280773 B CN 115280773B
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codec unit
codec
current
picture
slice
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CN115280773A (zh
Inventor
朴慜祐
朴缗茱
崔棋镐
朴银姬
金赞烈
孙有美
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Samsung Electronics Co Ltd
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Samsung Electronics Co Ltd
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Priority to CN202511323275.3A priority Critical patent/CN121486569A/zh
Priority to CN202511322808.6A priority patent/CN121509653A/zh
Priority to CN202511322731.2A priority patent/CN121397216A/zh
Priority to CN202511323212.8A priority patent/CN121367777A/zh
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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
    • H04N19/102—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
    • H04N19/169—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
    • H04N19/172—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 picture, frame or field
    • 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
    • H04N19/18—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 set of transform coefficients
    • 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
    • H04N19/60—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)
  • Compression Or Coding Systems Of Tv Signals (AREA)
  • Compression, Expansion, Code Conversion, And Decoders (AREA)
  • Reduction Or Emphasis Of Bandwidth Of Signals (AREA)
CN202180020581.3A 2020-01-10 2021-01-08 获得量化参数的视频解码方法和装置以及发送量化参数的视频编码方法和装置 Active CN115280773B (zh)

Priority Applications (4)

Application Number Priority Date Filing Date Title
CN202511323275.3A CN121486569A (zh) 2020-01-10 2021-01-08 获得量化参数的视频解码方法和装置以及发送量化参数的视频编码方法和装置
CN202511322808.6A CN121509653A (zh) 2020-01-10 2021-01-08 获得量化参数的视频解码方法和装置以及发送量化参数的视频编码方法和装置
CN202511322731.2A CN121397216A (zh) 2020-01-10 2021-01-08 获得量化参数的视频解码方法和装置以及发送量化参数的视频编码方法和装置
CN202511323212.8A CN121367777A (zh) 2020-01-10 2021-01-08 获得量化参数的视频解码方法和装置以及发送量化参数的视频编码方法和装置

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US202062959452P 2020-01-10 2020-01-10
US62/959,452 2020-01-10
PCT/KR2021/000275 WO2021141451A1 (ko) 2020-01-10 2021-01-08 양자화 파라미터를 획득하기 위한 비디오 복호화 방법 및 장치, 양자화 파라미터를 전송하기 위한 비디오 부호화 방법 및 장치

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CN202511323275.3A Division CN121486569A (zh) 2020-01-10 2021-01-08 获得量化参数的视频解码方法和装置以及发送量化参数的视频编码方法和装置
CN202511322731.2A Division CN121397216A (zh) 2020-01-10 2021-01-08 获得量化参数的视频解码方法和装置以及发送量化参数的视频编码方法和装置
CN202511323212.8A Division CN121367777A (zh) 2020-01-10 2021-01-08 获得量化参数的视频解码方法和装置以及发送量化参数的视频编码方法和装置

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CN202511323275.3A Pending CN121486569A (zh) 2020-01-10 2021-01-08 获得量化参数的视频解码方法和装置以及发送量化参数的视频编码方法和装置
CN202511323212.8A Pending CN121367777A (zh) 2020-01-10 2021-01-08 获得量化参数的视频解码方法和装置以及发送量化参数的视频编码方法和装置
CN202511322808.6A Pending CN121509653A (zh) 2020-01-10 2021-01-08 获得量化参数的视频解码方法和装置以及发送量化参数的视频编码方法和装置
CN202511322731.2A Pending CN121397216A (zh) 2020-01-10 2021-01-08 获得量化参数的视频解码方法和装置以及发送量化参数的视频编码方法和装置

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CN202511323212.8A Pending CN121367777A (zh) 2020-01-10 2021-01-08 获得量化参数的视频解码方法和装置以及发送量化参数的视频编码方法和装置
CN202511322808.6A Pending CN121509653A (zh) 2020-01-10 2021-01-08 获得量化参数的视频解码方法和装置以及发送量化参数的视频编码方法和装置
CN202511322731.2A Pending CN121397216A (zh) 2020-01-10 2021-01-08 获得量化参数的视频解码方法和装置以及发送量化参数的视频编码方法和装置

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KR (4) KR102304703B1 (enExample)
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BR (1) BR112022013662A2 (enExample)
CA (1) CA3164388A1 (enExample)
IL (3) IL330431A (enExample)
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EP3954125A4 (en) 2019-05-31 2022-06-22 ByteDance Inc. PALETTE MODE WITH INTRA BLOCK COPY PREDICTION
EP3970369A4 (en) 2019-06-28 2022-07-20 ByteDance Inc. TECHNIQUES FOR MODIFYING A QUANTIZE PARAMETER IN A TRANSFORM JUMP MODE
EP4088456A4 (en) 2020-02-05 2023-06-21 Beijing Bytedance Network Technology Co., Ltd. PALETTE MODE FOR A LOCAL DUAL TREE
EP4088464A4 (en) * 2020-02-05 2023-06-07 Beijing Bytedance Network Technology Co., Ltd. DEBLOCKING PARAMETERS FOR A CHROMA COMPONENT
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KR20260027271A (ko) * 2020-03-23 2026-02-27 엘지전자 주식회사 비디오 또는 이미지 코딩 시스템에서 디블록킹 필터 파라미터 정보를 시그널링하는 방법
EP4131971A4 (en) * 2020-04-02 2024-04-17 LG Electronics, Inc. Image coding method based on chroma deblocking parameter information for monochrome color format in video or image coding system
EP4131970A4 (en) * 2020-04-03 2023-03-29 Peking University VIDEO ENCODING AND DECODING METHOD AND DEVICE AND STORAGE MEDIA

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Also Published As

Publication number Publication date
NZ791006A (en) 2025-11-28
JP2025107485A (ja) 2025-07-17
KR20240052922A (ko) 2024-04-23
CN121367777A (zh) 2026-01-20
CN121509653A (zh) 2026-02-10
CN121486569A (zh) 2026-02-06
KR102304703B1 (ko) 2021-09-28
BR112022013662A2 (pt) 2022-09-13
US20260012600A1 (en) 2026-01-08
MX2025012582A (es) 2025-11-03
MX2022008502A (es) 2022-08-08
KR20210090559A (ko) 2021-07-20
AU2026201437A1 (en) 2026-03-19
KR20250021501A (ko) 2025-02-13
CA3164388A1 (en) 2021-07-15
JP2023510535A (ja) 2023-03-14
CN121397216A (zh) 2026-01-23
IL294576A (en) 2022-09-01
MX2025012583A (es) 2025-11-03
MX429024B (es) 2025-11-13
US20220368909A1 (en) 2022-11-17
EP4090020A4 (en) 2024-01-17
KR102304703B9 (ko) 2022-05-02
AU2021206074B2 (en) 2025-12-11
MX2025009630A (es) 2025-09-02
IL294576B1 (en) 2025-05-01
KR20210118377A (ko) 2021-09-30
IL294576B2 (en) 2025-09-01
WO2021141451A1 (ko) 2021-07-15
IL319319A (en) 2025-05-01
MX2025012585A (es) 2025-11-03
IL330431A (en) 2026-08-01
US12382044B2 (en) 2025-08-05
KR102817086B1 (ko) 2025-06-05
EP4090020A1 (en) 2022-11-16
CN115280773A (zh) 2022-11-01
JP7684311B2 (ja) 2025-05-27
KR102657549B1 (ko) 2024-04-15
AU2021206074A1 (en) 2022-08-18

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