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

Info

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
Authority
BR
Brazil
Prior art keywords
video
ldr
dynamic range
global illumination
illumination data
Prior art date
Application number
BR112014016417-7A
Other languages
English (en)
Portuguese (pt)
Other versions
BR112014016417A8 (pt
BR112014016417A2 (pt
Inventor
Yannick Olivier
David Touze
Philippe Bordes
Franck Hiron
Original Assignee
Interdigital Vc Holdings, Inc
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 Interdigital Vc Holdings, Inc filed Critical Interdigital Vc Holdings, Inc
Publication of BR112014016417A2 publication Critical patent/BR112014016417A2/pt
Publication of BR112014016417A8 publication Critical patent/BR112014016417A8/pt
Publication of BR112014016417B1 publication Critical patent/BR112014016417B1/pt

Links

Images

Classifications

    • 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

Landscapes

  • 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
EP12305020.5A 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
EP12305020.5 2012-01-06
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

Family

ID=47358500

Family Applications (1)

Application Number Title Priority Date Filing Date
BR112014016417-7A BR112014016417B1 (pt) 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

Country Status (11)

Country Link
US (2) US10110921B2 (https=)
EP (2) EP2613532A1 (https=)
JP (1) JP6111266B2 (https=)
KR (1) KR101993945B1 (https=)
CN (2) CN109274975B (https=)
AU (1) AU2012364389B2 (https=)
BR (1) BR112014016417B1 (https=)
ES (1) ES2710379T3 (https=)
PL (1) PL2801191T3 (https=)
TR (1) TR201901751T4 (https=)
WO (1) WO2013102560A1 (https=)

Families Citing this family (20)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US9129388B2 (en) 2012-11-21 2015-09-08 Apple Inc. Global approximation to spatially varying tone mapping operators
WO2015036358A1 (en) * 2013-09-13 2015-03-19 Thomson Licensing Method and apparatus for decomposing and reconstructing an high-dynamic-range picture
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
US10531109B2 (en) 2015-01-27 2020-01-07 Dolby Laboratories Licensing Corporation 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
WO2017152398A1 (zh) * 2016-03-09 2017-09-14 华为技术有限公司 一种高动态范围图像处理方法及装置
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
JP7117664B2 (ja) * 2017-07-07 2022-08-15 パナソニックＩｐマネジメント株式会社 映像処理システム及び映像処理方法
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

Family Cites Families (16)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP1989882B1 (en) 2006-01-23 2015-11-11 Max-Planck-Gesellschaft zur Förderung der Wissenschaften e.V. High dynamic range codecs
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
US9830691B2 (en) 2007-08-03 2017-11-28 The University Of Akron Method for real-time implementable local tone mapping for high dynamic range images
US20090317017A1 (en) 2008-06-20 2009-12-24 The Hong Kong University Of Science And Technology Image characteristic oriented tone mapping for high dynamic range images
CN101810007B (zh) 2007-09-28 2013-03-06 杜比实验室特许公司 具有附加信息容量的多媒体编码和解码
US8175158B2 (en) 2008-01-04 2012-05-08 Sharp Laboratories Of America, Inc. Methods and systems for inter-layer image prediction parameter determination
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
US8406569B2 (en) * 2009-01-19 2013-03-26 Sharp Laboratories Of America, Inc. Methods and systems for enhanced dynamic range images and video from multiple exposures
CN102388612B (zh) * 2009-03-13 2014-10-08 杜比实验室特许公司 高动态范围、可视动态范围和宽色域视频的分层压缩
KR101456874B1 (ko) * 2009-05-11 2014-10-31 돌비 레버러토리즈 라이쎈싱 코오포레이션 이미지 디스플레이에 대한 광 검출, 컬러 표현 모델들, 및 동적 범위의 수정
US9336578B2 (en) * 2009-09-14 2016-05-10 Thomson Licensing Interactive tone mapping for high dynamic range video
KR101642034B1 (ko) 2009-12-08 2016-07-25 한양대학교 산학협력단 입력 영상의 동적 범위를 변환하는 방법 및 장치
WO2012004709A1 (en) * 2010-07-06 2012-01-12 Koninklijke Philips Electronics N.V. Generation of high dynamic range images from low dynamic range images
JP5992997B2 (ja) 2011-04-28 2016-09-14 コーニンクレッカ フィリップス エヌ ヴェＫｏｎｉｎｋｌｉｊｋｅ Ｐｈｉｌｉｐｓ Ｎ．Ｖ． 映像符号化信号を発生する方法及び装置

Also Published As

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

Similar Documents

Publication Publication Date Title
BR112014016417B1 (pt) Método e aparelho de transmitir um primeiro e um segundo vídeo proporcionando uma representação de faixa dinâmica inferior do primeiro vídeo, método e aparelho
CN103037215B (zh) 编码和重建高动态范围图像的方法和设备
US20140177706A1 (en) Method and system for providing super-resolution of quantized images and video
US20200077100A1 (en) Methods and Apparatuses for Encoding and Decoding Digital Light Field Images
US11343488B2 (en) Apparatuses and methods for encoding and decoding a video coding block of a multiview video signal
BR112020027043A2 (pt) Método e decodificador para interpredição
US9979973B2 (en) Encoding and decoding methods for adapting the average luminance of high dynamic range pictures and corresponding encoder and decoder
US11006147B2 (en) Devices and methods for 3D video coding
US20160142721A1 (en) Picture encoding method, picture encoding apparatus, picture decoding method and picture decoding apparatus
US20210400295A1 (en) Null tile coding in video coding
CN106060414A (zh) 生成、编码或解码具有第一动态范围的图像的方法和设备
US20210243447A1 (en) Planar prediction mode for visual media encoding and decoding
WO2013127753A1 (en) Method and device for encoding an hdr video image, method and device for decoding an hdr video image
Freeman Rethinking Video with a Universal Event-Based Representation
HK1204177B (en) 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
WO2023001042A1 (en) Signaling of down-sampling information for video bitstreams
BR112021003946A2 (pt) codificador de vídeo, decodificador de vídeo e métodos correspondentes

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