KR102304703B9 - 양자화 파라미터를 획득하기 위한 비디오 복호화 방법 및 장치, 양자화 파라미터를 전송하기 위한 비디오 부호화 방법 및 장치 - Google Patents

양자화 파라미터를 획득하기 위한 비디오 복호화 방법 및 장치, 양자화 파라미터를 전송하기 위한 비디오 부호화 방법 및 장치

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Publication number
KR102304703B9
KR102304703B9 KR1020210002619A KR20210002619A KR102304703B9 KR 102304703 B9 KR102304703 B9 KR 102304703B9 KR 1020210002619 A KR1020210002619 A KR 1020210002619A KR 20210002619 A KR20210002619 A KR 20210002619A KR 102304703 B9 KR102304703 B9 KR 102304703B9
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KR
South Korea
Prior art keywords
quantization parameter
apparatus therefor
transmit
video
video encoding
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KR1020210002619A
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English (en)
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KR20210090559A (ko
KR102304703B1 (ko
Inventor
박민우
박민수
최기호
표인지
김찬열
손유미
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삼성전자주식회사
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First worldwide family litigation filed litigation Critical https://patents.darts-ip.com/?family=76788193&utm_source=google_patent&utm_medium=platform_link&utm_campaign=public_patent_search&patent=KR102304703(B9) "Global patent litigation dataset” by Darts-ip is licensed under a Creative Commons Attribution 4.0 International License.
Application filed by 삼성전자주식회사 filed Critical 삼성전자주식회사
Publication of KR20210090559A publication Critical patent/KR20210090559A/ko
Priority to KR1020210122782A priority Critical patent/KR102657549B1/ko
Application granted granted Critical
Publication of KR102304703B1 publication Critical patent/KR102304703B1/ko
Publication of KR102304703B9 publication Critical patent/KR102304703B9/ko

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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

Landscapes

  • 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)
KR1020210002619A 2020-01-10 2021-01-08 양자화 파라미터를 획득하기 위한 비디오 복호화 방법 및 장치, 양자화 파라미터를 전송하기 위한 비디오 부호화 방법 및 장치 KR102304703B1 (ko)

Priority Applications (1)

Application Number Priority Date Filing Date Title
KR1020210122782A KR102657549B1 (ko) 2020-01-10 2021-09-14 양자화 파라미터를 획득하기 위한 비디오 복호화 방법 및 장치, 양자화 파라미터를 전송하기 위한 비디오 부호화 방법 및 장치

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US202062959452P 2020-01-10 2020-01-10
US62/959,452 2020-01-10

Related Child Applications (1)

Application Number Title Priority Date Filing Date
KR1020210122782A Division KR102657549B1 (ko) 2020-01-10 2021-09-14 양자화 파라미터를 획득하기 위한 비디오 복호화 방법 및 장치, 양자화 파라미터를 전송하기 위한 비디오 부호화 방법 및 장치

Publications (3)

Publication Number Publication Date
KR20210090559A KR20210090559A (ko) 2021-07-20
KR102304703B1 KR102304703B1 (ko) 2021-09-28
KR102304703B9 true KR102304703B9 (ko) 2022-05-02

Family

ID=76788193

Family Applications (3)

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KR1020210002619A KR102304703B1 (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
KR1020210122782A KR102657549B1 (ko) 2020-01-10 2021-09-14 양자화 파라미터를 획득하기 위한 비디오 복호화 방법 및 장치, 양자화 파라미터를 전송하기 위한 비디오 부호화 방법 및 장치
KR1020240048080A KR20240052922A (ko) 2020-01-10 2024-04-09 양자화 파라미터를 획득하기 위한 비디오 복호화 방법 및 장치, 양자화 파라미터를 전송하기 위한 비디오 부호화 방법 및 장치

Family Applications After (2)

Application Number Title Priority Date Filing Date
KR1020210122782A KR102657549B1 (ko) 2020-01-10 2021-09-14 양자화 파라미터를 획득하기 위한 비디오 복호화 방법 및 장치, 양자화 파라미터를 전송하기 위한 비디오 부호화 방법 및 장치
KR1020240048080A KR20240052922A (ko) 2020-01-10 2024-04-09 양자화 파라미터를 획득하기 위한 비디오 복호화 방법 및 장치, 양자화 파라미터를 전송하기 위한 비디오 부호화 방법 및 장치

Country Status (11)

Country Link
US (1) US20220368909A1 (ko)
EP (1) EP4090020A4 (ko)
JP (1) JP2023510535A (ko)
KR (3) KR102304703B1 (ko)
CN (1) CN115280773A (ko)
AU (1) AU2021206074A1 (ko)
BR (1) BR112022013662A2 (ko)
CA (1) CA3164388A1 (ko)
IL (1) IL294576A (ko)
MX (1) MX2022008502A (ko)
WO (1) WO2021141451A1 (ko)

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN115152221A (zh) * 2020-02-05 2022-10-04 抖音视界有限公司 用于色度分量的去方块参数
JP7556037B2 (ja) 2020-02-05 2024-09-25 北京字節跳動網絡技術有限公司 ローカルデュアルツリー向けのパレットモード
AR121126A1 (es) * 2020-02-29 2022-04-20 Beijing Bytedance Network Tech Co Ltd Señalización de elementos de sintaxis para indicación de imagen de referencia
JP2023520040A (ja) * 2020-04-02 2023-05-15 エルジー エレクトロニクス インコーポレイティド ビデオまたは映像コーディングシステムにおける白黒映像に関するクロマデブロッキングパラメータ情報に基づく映像コーディング方法
EP4131970A4 (en) 2020-04-03 2023-03-29 Peking University VIDEO CODING AND DECODING METHOD AND DEVICE, AND STORAGE MEDIA

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
RS57972B1 (sr) * 2012-01-30 2019-01-31 Samsung Electronics Co Ltd Postupak i uređaj za kodiranje i dekodiranje video zapisa zasnovan na jedinici hijerarhijskih podataka koji sadrže predviđanje parametra kvantizacije
US9521410B2 (en) * 2012-04-26 2016-12-13 Qualcomm Incorporated Quantization parameter (QP) coding in video coding
CN104754361B (zh) * 2013-12-28 2018-01-23 同济大学 图像编码、解码方法及装置
KR102242675B1 (ko) * 2017-11-13 2021-04-22 한국전자통신연구원 양자화 방법 및 장치
KR102390733B1 (ko) * 2018-06-11 2022-04-25 한화테크윈 주식회사 양자화 파라미터 기반의 잔차 블록 부호화/복호화 방법 및 장치
CN114902669A (zh) * 2019-10-28 2022-08-12 Lg电子株式会社 使用颜色空间转换对图像编码/解码的方法和装置及发送比特流的方法

Also Published As

Publication number Publication date
CN115280773A (zh) 2022-11-01
WO2021141451A1 (ko) 2021-07-15
AU2021206074A1 (en) 2022-08-18
KR20210090559A (ko) 2021-07-20
IL294576A (en) 2022-09-01
CA3164388A1 (en) 2021-07-15
KR102657549B1 (ko) 2024-04-15
KR20240052922A (ko) 2024-04-23
MX2022008502A (es) 2022-08-08
KR102304703B1 (ko) 2021-09-28
EP4090020A4 (en) 2024-01-17
US20220368909A1 (en) 2022-11-17
JP2023510535A (ja) 2023-03-14
KR20210118377A (ko) 2021-09-30
EP4090020A1 (en) 2022-11-16
BR112022013662A2 (pt) 2022-09-13

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