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
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
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 2016-09-08
US15/260,148 US10536695B2 (en) 2015-09-09 2016-09-08 Colour remapping information supplemental enhancement information message processing
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 (enExample)
EP (2) EP3348063A2 (enExample)
JP (1) JP6808725B2 (enExample)
KR (1) KR102158418B1 (enExample)
CN (1) CN107950028B (enExample)
AU (1) AU2016320902B2 (enExample)
BR (1) BR112018004504B1 (enExample)
WO (1) WO2017044740A2 (enExample)

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EP3562135A1 (en) 2014-06-10 2019-10-30 Panasonic Intellectual Property Management Co., Ltd. Display system, display method, and display apparatus
JP6608067B2 (ja) * 2015-09-23 2019-11-20 アリス エンタープライジズ エルエルシー 映像復号化器における高ダイナミックレンジ適応演算
EP3357227A1 (en) * 2015-10-02 2018-08-08 VID SCALE, Inc. Color correction with a lookup table
US9883183B2 (en) * 2015-11-23 2018-01-30 Qualcomm Incorporated Determining neighborhood video attribute values for video data
JP6935426B2 (ja) 2016-05-11 2021-09-15 コンヴィーダ ワイヤレス, エルエルシー 新しい無線ダウンリンク制御チャネル
EP3456058B1 (en) * 2016-05-13 2025-01-08 InterDigital Madison Patent Holdings, SAS Bit depth remapping based on viewing parameters
US11503314B2 (en) 2016-07-08 2022-11-15 Interdigital Madison Patent Holdings, Sas Systems and methods for region-of-interest tone remapping
EP3497812A1 (en) 2016-08-11 2019-06-19 Convida Wireless, LLC Beamforming sweeping and training in a flexible frame structure for new radio
WO2018097947A2 (en) 2016-11-03 2018-05-31 Convida Wireless, Llc Reference signals and control channels in nr
US11765406B2 (en) 2017-02-17 2023-09-19 Interdigital Madison Patent Holdings, Sas Systems and methods for selective object-of-interest zooming in streaming video
KR102628139B1 (ko) 2017-03-07 2024-01-22 인터디지털 매디슨 페턴트 홀딩스 에스에이에스 멀티-디바이스 프리젠테이션을 위한 맞춤형 비디오 스트리밍
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
GB2616980B (en) * 2018-10-09 2023-12-13 V Nova Int Ltd Signal element coding format compatibility within a hierarchical coding scheme using multiple resolutions
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
AU2019420838B2 (en) * 2019-01-10 2024-12-05 Guangdong Oppo Mobile Telecommunications Corp., Ltd. Image decoding method, decoder, and computer storage medium
EP4211891B1 (en) 2020-09-08 2025-11-05 InterDigital CE Patent Holdings, SAS Device and method for applying a look-up table
WO2022135876A1 (en) * 2020-12-23 2022-06-30 Interdigital Vc Holdings France, Sas Method and device for luma mapping with cross component scaling
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
US11612812B1 (en) * 2021-06-29 2023-03-28 Amazon Technologies, Inc. Video game streaming with dynamic range conversion
US12542929B2 (en) 2021-06-29 2026-02-03 Dolby Laboratories Licensing Corporation Signaling of priority processing order for metadata messaging in video coding
US11666823B1 (en) 2021-06-29 2023-06-06 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
KR20240063671A (ko) * 2022-11-03 2024-05-10 삼성전자주식회사 전자 장치 및 그의 동작 방법
WO2025226607A1 (en) * 2024-04-21 2025-10-30 Bytedance Inc. Handling of a processing chain indicated by an sei processing order sei message

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US9386307B2 (en) * 2012-06-14 2016-07-05 Qualcomm Incorporated Grouping of bypass-coded bins for SAO syntax elements
US9521393B2 (en) 2013-01-07 2016-12-13 Qualcomm Incorporated Non-nested SEI messages in video coding
TWI676389B (zh) * 2013-07-15 2019-11-01 美商內數位Vc專利控股股份有限公司 至少一種色彩轉換之編碼方法和編碼器、解碼器、顯示裝置、編碼視訊訊號、電腦程式製品及處理器可讀式媒體
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Also Published As

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

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B06U Preliminary requirement: requests with searches performed by other patent offices: procedure suspended [chapter 6.21 patent gazette]
B09A Decision: intention to grant [chapter 9.1 patent gazette]
B16A Patent or certificate of addition of invention granted [chapter 16.1 patent gazette]

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B16C Correction of notification of the grant [chapter 16.3 patent gazette]

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