BR112018004504B1 - Processamento aperfeiçoado de uma mensagem de informação de melhoramento adicional de informação de remapeamento de cor - Google Patents

Processamento aperfeiçoado de uma mensagem de informação de melhoramento adicional de informação de remapeamento de cor Download PDF

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Publication number
BR112018004504B1
BR112018004504B1 BR112018004504-7A BR112018004504A BR112018004504B1 BR 112018004504 B1 BR112018004504 B1 BR 112018004504B1 BR 112018004504 A BR112018004504 A BR 112018004504A BR 112018004504 B1 BR112018004504 B1 BR 112018004504B1
Authority
BR
Brazil
Prior art keywords
color
video data
sei
video
cri
Prior art date
Application number
BR112018004504-7A
Other languages
English (en)
Portuguese (pt)
Other versions
BR112018004504A2 (pt
Inventor
Adarsh Krishnan Ramasubramonian
Dmytro Rusanovskyy
Sungwon Lee
Joel Sole Rojals
Done Bugdayci Sansli
Marta Karczewicz
Original Assignee
Qualcomm Incorporated
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Filing date
Publication date
Application filed by Qualcomm Incorporated filed Critical Qualcomm Incorporated
Publication of BR112018004504A2 publication Critical patent/BR112018004504A2/pt
Publication of BR112018004504B1 publication Critical patent/BR112018004504B1/pt

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Classifications

    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04NPICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N19/00Methods or arrangements for coding, decoding, compressing or decompressing digital video signals
    • H04N19/10Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using adaptive coding
    • H04N19/102Methods 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
    • H04N19/124Quantisation
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04NPICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N19/00Methods or arrangements for coding, decoding, compressing or decompressing digital video signals
    • H04N19/70Methods 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
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04NPICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N19/00Methods or arrangements for coding, decoding, compressing or decompressing digital video signals
    • H04N19/10Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using adaptive coding
    • H04N19/169Methods 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
    • H04N19/186Methods 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

Landscapes

  • Engineering & Computer Science (AREA)
  • Multimedia (AREA)
  • Signal Processing (AREA)
  • Compression Or Coding Systems Of Tv Signals (AREA)
  • Color Television Systems (AREA)
BR112018004504-7A 2015-09-09 2016-09-09 Processamento aperfeiçoado de uma mensagem de informação de melhoramento adicional de informação de remapeamento de cor BR112018004504B1 (pt)

Applications Claiming Priority (5)

Application Number Priority Date Filing Date Title
US201562216254P 2015-09-09 2015-09-09
US62/216,254 2015-09-09
US15/260,148 US10536695B2 (en) 2015-09-09 2016-09-08 Colour remapping information supplemental enhancement information message processing
US15/260,148 2016-09-08
PCT/US2016/050941 WO2017044740A2 (en) 2015-09-09 2016-09-09 Improved colour remapping information supplemental enhancement information message processing

Publications (2)

Publication Number Publication Date
BR112018004504A2 BR112018004504A2 (pt) 2018-09-25
BR112018004504B1 true BR112018004504B1 (pt) 2024-01-02

Family

ID=58190856

Family Applications (1)

Application Number Title Priority Date Filing Date
BR112018004504-7A BR112018004504B1 (pt) 2015-09-09 2016-09-09 Processamento aperfeiçoado de uma mensagem de informação de melhoramento adicional de informação de remapeamento de cor

Country Status (8)

Country Link
US (1) US10536695B2 (https=)
EP (2) EP4422184A3 (https=)
JP (1) JP6808725B2 (https=)
KR (1) KR102158418B1 (https=)
CN (1) CN107950028B (https=)
AU (1) AU2016320902B2 (https=)
BR (1) BR112018004504B1 (https=)
WO (1) WO2017044740A2 (https=)

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KR20240006080A (ko) 2016-08-11 2024-01-12 인터디지탈 패튼 홀딩스, 인크 뉴 라디오를 위한 유연한 프레임 구조에서의 빔포밍 스위핑 및 트레이닝
WO2018097947A2 (en) 2016-11-03 2018-05-31 Convida Wireless, Llc Reference signals and control channels in nr
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WO2018164911A1 (en) 2017-03-07 2018-09-13 Pcms Holdings, Inc. Tailored video streaming for multi-device presentations
US10574959B2 (en) * 2017-07-05 2020-02-25 Qualcomm Incorporated Color remapping for non-4:4:4 format video content
US10148907B1 (en) * 2017-10-27 2018-12-04 Avago Technologies International Sales Pte. Limited System and method of luminance processing in high dynamic range and standard dynamic range conversion
CN108769804B (zh) * 2018-04-25 2020-12-15 杭州当虹科技股份有限公司 一种高动态范围视频的格式转换方法
WO2020068251A1 (en) 2018-09-27 2020-04-02 Convida Wireless, Llc Sub-band operations in unlicensed spectrums of new radio
US11509902B2 (en) 2018-10-09 2022-11-22 V-Nova International Limited Colour conversion within a hierarchical coding scheme
EP3672267A1 (en) 2018-12-20 2020-06-24 InterDigital VC Holdings, Inc. Methods for processing audio and/or video contents and corresponding signal, devices, electronic assembly, system, computer readable program products and computer readable storage media
KR102875597B1 (ko) * 2019-01-10 2025-10-24 광동 오포 모바일 텔레커뮤니케이션즈 코포레이션 리미티드 화상 디코딩 방법, 디코더 및 컴퓨터 저장 매체
US12231122B2 (en) 2020-09-08 2025-02-18 Interdigital Ce Patent Holdings, Sas Device and method for applying a look-up table
CN116636212A (zh) * 2020-12-23 2023-08-22 交互数字Vc控股法国有限公司 用于具有交叉分量缩放的亮度映射的方法和设备
CN115225837A (zh) 2021-03-31 2022-10-21 京东方科技集团股份有限公司 一种视频处理方法、视频处理装置及显示装置
US11617946B1 (en) 2021-06-29 2023-04-04 Amazon Technologies, Inc. Video game streaming with dynamic range conversion
JP7666875B2 (ja) 2021-06-29 2025-04-22 ドルビー ラボラトリーズ ライセンシング コーポレイション ビデオコーディングにおけるメタデータメッセージングの処理優先順位のシグナリング
US11666823B1 (en) 2021-06-29 2023-06-06 Amazon Technologies, Inc. Video game streaming with dynamic range conversion
US11612812B1 (en) * 2021-06-29 2023-03-28 Amazon Technologies, Inc. Video game streaming with dynamic range conversion
CN114222187B (zh) * 2021-08-12 2023-08-29 荣耀终端有限公司 视频编辑方法和电子设备
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Also Published As

Publication number Publication date
EP4422184A2 (en) 2024-08-28
WO2017044740A2 (en) 2017-03-16
US20170070735A1 (en) 2017-03-09
EP3348063A2 (en) 2018-07-18
KR102158418B1 (ko) 2020-09-22
EP4422184A3 (en) 2024-11-13
WO2017044740A3 (en) 2017-04-27
KR20180051594A (ko) 2018-05-16
US10536695B2 (en) 2020-01-14
JP2018530953A (ja) 2018-10-18
CN107950028B (zh) 2020-12-01
JP6808725B2 (ja) 2021-01-06
CN107950028A (zh) 2018-04-20
AU2016320902B2 (en) 2020-03-26
BR112018004504A2 (pt) 2018-09-25
AU2016320902A1 (en) 2018-04-26

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B09A Decision: intention to grant [chapter 9.1 patent gazette]
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B16C Correction of notification of the grant [chapter 16.3 patent gazette]

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