BR112014016417B1 - Método e aparelho de transmitir um primeiro e um segundo vídeo proporcionando uma representação de faixa dinâmica inferior do primeiro vídeo, método e aparelho - Google Patents

Método e aparelho de transmitir um primeiro e um segundo vídeo proporcionando uma representação de faixa dinâmica inferior do primeiro vídeo, método e aparelho Download PDF

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Publication number
BR112014016417B1
BR112014016417B1 BR112014016417-7A BR112014016417A BR112014016417B1 BR 112014016417 B1 BR112014016417 B1 BR 112014016417B1 BR 112014016417 A BR112014016417 A BR 112014016417A BR 112014016417 B1 BR112014016417 B1 BR 112014016417B1
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BR
Brazil
Prior art keywords
video
ldr
dynamic range
global illumination
illumination data
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BR112014016417-7A
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English (en)
Portuguese (pt)
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BR112014016417A8 (pt
BR112014016417A2 (pt
Inventor
Yannick Olivier
David Touze
Philippe Bordes
Franck Hiron
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Interdigital Vc Holdings, Inc
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Publication of BR112014016417A2 publication Critical patent/BR112014016417A2/pt
Publication of BR112014016417A8 publication Critical patent/BR112014016417A8/pt
Publication of BR112014016417B1 publication Critical patent/BR112014016417B1/pt

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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
    • H04N19/50—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using predictive coding
    • H04N19/597—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using predictive coding specially adapted for multi-view video sequence encoding
    • 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
    • H04N19/30—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using hierarchical techniques, e.g. scalability
    • 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
    • H04N19/30—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using hierarchical techniques, e.g. scalability
    • H04N19/36—Scalability techniques involving formatting the layers as a function of picture distortion after decoding, e.g. signal-to-noise [SNR] scalability
    • 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
    • H04N19/50—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using predictive coding
    • H04N19/59—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using predictive coding involving spatial sub-sampling or interpolation, e.g. alteration of picture size or resolution
    • 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
    • H04N19/61—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using transform coding in combination with predictive 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
    • H04N19/50—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using predictive coding

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  • Engineering & Computer Science (AREA)
  • Multimedia (AREA)
  • Signal Processing (AREA)
  • Compression Or Coding Systems Of Tv Signals (AREA)
  • Studio Devices (AREA)
BR112014016417-7A 2012-01-06 2012-12-18 Método e aparelho de transmitir um primeiro e um segundo vídeo proporcionando uma representação de faixa dinâmica inferior do primeiro vídeo, método e aparelho BR112014016417B1 (pt)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
EP12305020.5 2012-01-06
EP12305020.5A EP2613532A1 (en) 2012-01-06 2012-01-06 Method of and device for encoding an HDR video together with an LDR video, method of and device for reconstructing one of an HDR video and an LDR video coded together and non-transitory storage medium
PCT/EP2012/076010 WO2013102560A1 (en) 2012-01-06 2012-12-18 Method of and device for encoding an hdr video together with an ldr video, method of and device for reconstructing one of an hdr video and an ldr video coded together and non-transitory storage medium

Publications (3)

Publication Number Publication Date
BR112014016417A2 BR112014016417A2 (pt) 2017-06-13
BR112014016417A8 BR112014016417A8 (pt) 2017-07-04
BR112014016417B1 true BR112014016417B1 (pt) 2022-06-21

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US (2) US10110921B2 (cg-RX-API-DMAC7.html)
EP (2) EP2613532A1 (cg-RX-API-DMAC7.html)
JP (1) JP6111266B2 (cg-RX-API-DMAC7.html)
KR (1) KR101993945B1 (cg-RX-API-DMAC7.html)
CN (2) CN104041046B (cg-RX-API-DMAC7.html)
AU (1) AU2012364389B2 (cg-RX-API-DMAC7.html)
BR (1) BR112014016417B1 (cg-RX-API-DMAC7.html)
ES (1) ES2710379T3 (cg-RX-API-DMAC7.html)
PL (1) PL2801191T3 (cg-RX-API-DMAC7.html)
TR (1) TR201901751T4 (cg-RX-API-DMAC7.html)
WO (1) WO2013102560A1 (cg-RX-API-DMAC7.html)

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EP2890129A1 (en) * 2013-12-27 2015-07-01 Thomson Licensing Method and device for encoding a high-dynamic range image and/or decoding a bitstream
US9380218B2 (en) 2014-05-30 2016-06-28 Apple Inc. Highlight exposure metric and its applications
US9344638B2 (en) * 2014-05-30 2016-05-17 Apple Inc. Constant bracket high dynamic range (cHDR) operations
EP2958328A1 (en) * 2014-06-20 2015-12-23 Thomson Licensing Method and device for signaling in a bitstream a picture/video format of an LDR picture and a picture/video format of a decoded HDR picture obtained from said LDR picture and an illumination picture
EP3205093B1 (en) 2014-10-07 2022-05-18 TRELLIS EUROPE S.r.l. Improved video and image encoding process
EP3026912A1 (en) 2014-11-27 2016-06-01 Thomson Licensing Method and device for encoding and decoding a HDR picture and a LDR picture using illumination information
EP3251351B1 (en) 2015-01-27 2021-07-14 Dolby International AB Predictive image encoding and decoding with pixel group based quantization
US20160286241A1 (en) * 2015-03-24 2016-09-29 Nokia Technologies Oy Apparatus, a method and a computer program for video coding and decoding
EP3107300A1 (en) * 2015-06-15 2016-12-21 Thomson Licensing Method and device for encoding both a high-dynamic range frame and an imposed low-dynamic range frame
US9979895B2 (en) * 2015-09-04 2018-05-22 Disney Enterprises, Inc. High dynamic range tone mapping
JP6237797B2 (ja) 2016-01-05 2017-11-29 ソニー株式会社 ビデオシステム、ビデオ処理方法、プログラム、およびビデオコンバーター
JP6233424B2 (ja) 2016-01-05 2017-11-22 ソニー株式会社 撮像システムおよび撮像方法
EP3407604A4 (en) * 2016-03-09 2019-05-15 Huawei Technologies Co., Ltd. METHOD AND DEVICE FOR PROCESSING A HIGH DYNAMIC RANGE IMAGE
US10699391B2 (en) 2016-04-29 2020-06-30 Disney Enterprises, Inc. Dynamic range expansion highlight information restoration
US11356633B2 (en) 2016-09-20 2022-06-07 Sony Corporation Video signal processing apparatus, video signal processing method, and video signal processing system
US11049225B2 (en) * 2017-07-07 2021-06-29 Panasonic Intellectual Property Management Co., Ltd. Video processing system and video processing method
US10546554B2 (en) * 2018-03-26 2020-01-28 Dell Products, Lp System and method for adaptive tone mapping for high dynamic ratio digital images
US12417514B2 (en) * 2022-09-02 2025-09-16 Qualcomm Incorporated Compression of images for generating combined images

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CN101371583B (zh) 2006-01-23 2012-03-21 马普科技促进协会 编码/解码高动态范围图像的方法和设备
US8237865B2 (en) * 2006-12-18 2012-08-07 Emanuele Salvucci Multi-compatible low and high dynamic range and high bit-depth texture and video encoding system
US8503524B2 (en) 2007-01-23 2013-08-06 Sharp Laboratories Of America, Inc. Methods and systems for inter-layer image prediction
TW200833106A (en) * 2007-01-29 2008-08-01 Ind Tech Res Inst Tone mapping method for dynamic range image
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JP5188356B2 (ja) 2008-02-28 2013-04-24 ミツビシ・エレクトリック・リサーチ・ラボラトリーズ・インコーポレイテッド 復号器において画像を逆トーンマッピングする方法
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Also Published As

Publication number Publication date
HK1204177A1 (en) 2015-11-06
TR201901751T4 (tr) 2019-02-21
WO2013102560A1 (en) 2013-07-11
CN104041046B (zh) 2018-10-16
JP6111266B2 (ja) 2017-04-05
AU2012364389A1 (en) 2014-07-03
EP2801191A1 (en) 2014-11-12
CN104041046A (zh) 2014-09-10
CN109274975B (zh) 2023-02-28
KR20140111270A (ko) 2014-09-18
EP2613532A1 (en) 2013-07-10
AU2012364389B2 (en) 2017-03-09
US10708620B2 (en) 2020-07-07
JP2015506623A (ja) 2015-03-02
US20190104320A1 (en) 2019-04-04
EP2801191B1 (en) 2018-11-07
PL2801191T3 (pl) 2019-04-30
ES2710379T3 (es) 2019-04-24
US20140369410A1 (en) 2014-12-18
CN109274975A (zh) 2019-01-25
US10110921B2 (en) 2018-10-23
BR112014016417A8 (pt) 2017-07-04
KR101993945B1 (ko) 2019-06-27
BR112014016417A2 (pt) 2017-06-13

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Legal Events

Date Code Title Description
B15K Others concerning applications: alteration of classification

Ipc: H04N 7/00 (2011.01)

B06F Objections, documents and/or translations needed after an examination request according [chapter 6.6 patent gazette]
B25G Requested change of headquarter approved

Owner name: THOMSON LICENSING (FR)

B25A Requested transfer of rights approved

Owner name: INTERDIGITAL VC HOLDINGS, INC. (US)

B06U Preliminary requirement: requests with searches performed by other patent offices: procedure suspended [chapter 6.21 patent gazette]
B350 Update of information on the portal [chapter 15.35 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]

Free format text: PRAZO DE VALIDADE: 20 (VINTE) ANOS CONTADOS A PARTIR DE 18/12/2012, OBSERVADAS AS CONDICOES LEGAIS