JP5992997B2 - 映像符号化信号を発生する方法及び装置 - Google Patents

映像符号化信号を発生する方法及び装置 Download PDF

Info

Publication number
JP5992997B2
JP5992997B2 JP2014506957A JP2014506957A JP5992997B2 JP 5992997 B2 JP5992997 B2 JP 5992997B2 JP 2014506957 A JP2014506957 A JP 2014506957A JP 2014506957 A JP2014506957 A JP 2014506957A JP 5992997 B2 JP5992997 B2 JP 5992997B2
Authority
JP
Japan
Prior art keywords
video
dynamic range
image
data
encoded
Prior art date
Legal status (The legal status 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 status listed.)
Expired - Fee Related
Application number
JP2014506957A
Other languages
English (en)
Japanese (ja)
Other versions
JP2014519221A5 (OSRAM
JP2014519221A (ja
Inventor
フィリップ スティーブン ニュートン
フィリップ スティーブン ニュートン
ハーン ウィーブ デ
ハーン ウィーブ デ
マーク ジョゼフ ウィレム マルテンス
マーク ジョゼフ ウィレム マルテンス
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Koninklijke Philips NV
Original Assignee
Koninklijke Philips NV
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 Koninklijke Philips NV filed Critical Koninklijke Philips NV
Publication of JP2014519221A publication Critical patent/JP2014519221A/ja
Publication of JP2014519221A5 publication Critical patent/JP2014519221A5/ja
Application granted granted Critical
Publication of JP5992997B2 publication Critical patent/JP5992997B2/ja
Expired - Fee Related legal-status Critical Current
Anticipated expiration legal-status Critical

Links

Classifications

    • G—PHYSICS
    • G06—COMPUTING OR CALCULATING; COUNTING
    • G06T—IMAGE DATA PROCESSING OR GENERATION, IN GENERAL
    • G06T9/00—Image coding
    • G06T9/004—Predictors, e.g. intraframe, interframe coding
    • G—PHYSICS
    • G06—COMPUTING OR CALCULATING; COUNTING
    • G06T—IMAGE DATA PROCESSING OR GENERATION, IN GENERAL
    • G06T5/00—Image enhancement or restoration
    • G06T5/90—Dynamic range modification of images or parts thereof
    • G06T5/92—Dynamic range modification of images or parts thereof based on global image properties
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N1/00—Scanning, transmission or reproduction of documents or the like, e.g. facsimile transmission; Details thereof
    • H04N1/46—Colour picture communication systems
    • H04N1/64—Systems for the transmission or the storage of the colour picture signal; Details therefor, e.g. coding or decoding means therefor
    • H04N1/646—Transmitting or storing colour television type signals, e.g. PAL, Lab; Their conversion into additive or subtractive colour signals or vice versa therefor
    • 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
    • H04N19/184—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 bits, e.g. of the compressed video stream
    • 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
    • H04N19/10—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
    • H04N19/187—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 scalable video layer
    • 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
    • H04N19/46—Embedding additional information in the video signal during the compression process
    • 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
    • H04N19/60—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
    • H04N19/70—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
    • G—PHYSICS
    • G06—COMPUTING OR CALCULATING; COUNTING
    • G06T—IMAGE DATA PROCESSING OR GENERATION, IN GENERAL
    • G06T2207/00—Indexing scheme for image analysis or image enhancement
    • G06T2207/10—Image acquisition modality
    • G06T2207/10024—Color image

Landscapes

  • Engineering & Computer Science (AREA)
  • Multimedia (AREA)
  • Signal Processing (AREA)
  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Theoretical Computer Science (AREA)
  • Compression Or Coding Systems Of Tv Signals (AREA)
  • Color Television Systems (AREA)
JP2014506957A 2011-04-28 2012-04-17 映像符号化信号を発生する方法及び装置 Expired - Fee Related JP5992997B2 (ja)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
EP11164002.5 2011-04-28
EP11164002 2011-04-28
PCT/IB2012/051913 WO2012147010A1 (en) 2011-04-28 2012-04-17 Method and apparatus for generating an image coding signal

Publications (3)

Publication Number Publication Date
JP2014519221A JP2014519221A (ja) 2014-08-07
JP2014519221A5 JP2014519221A5 (OSRAM) 2015-06-11
JP5992997B2 true JP5992997B2 (ja) 2016-09-14

Family

ID=44862229

Family Applications (1)

Application Number Title Priority Date Filing Date
JP2014506957A Expired - Fee Related JP5992997B2 (ja) 2011-04-28 2012-04-17 映像符号化信号を発生する方法及び装置

Country Status (6)

Country Link
US (1) US9292940B2 (OSRAM)
EP (1) EP2702765A1 (OSRAM)
JP (1) JP5992997B2 (OSRAM)
CN (1) CN103621084A (OSRAM)
RU (1) RU2013152741A (OSRAM)
WO (1) WO2012147010A1 (OSRAM)

Families Citing this family (90)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP3627490B1 (en) 2011-05-10 2021-09-29 Koninklijke Philips N.V. High dynamic range image signal generation and processing
EP2613532A1 (en) * 2012-01-06 2013-07-10 Thomson Licensing 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
WO2013138127A1 (en) * 2012-03-12 2013-09-19 Dolby Laboratories Licensing Corporation 3d visual dynamic range coding
US9225962B2 (en) * 2012-07-16 2015-12-29 Cisco Technology, Inc. Stereo matching for 3D encoding and quality assessment
EP2920759B1 (en) * 2012-11-16 2021-01-27 InterDigital VC Holdings, Inc. Processing high dynamic range images
US9442904B2 (en) * 2012-12-21 2016-09-13 Vmware, Inc. Systems and methods for applying a residual error image
CN104995903B (zh) * 2013-02-21 2019-07-09 皇家飞利浦有限公司 改进的hdr图像编码和解码方法及设备
GB2523744A (en) * 2014-03-01 2015-09-09 Gurulogic Microsystems Oy Encoder apparatus, decoder apparatus and method
US8933826B2 (en) 2013-03-01 2015-01-13 Gurulogic Microsystems Oy Encoder apparatus, decoder apparatus and method
KR102105323B1 (ko) * 2013-04-15 2020-04-28 인텔렉추얼디스커버리 주식회사 객체 기반 적응적 밝기 보상 방법 및 장치
BR112015026244B1 (pt) 2013-04-15 2023-04-25 V-Nova International Ltd Codificação e decodificação de sinal compatível com versões anteriores híbrido
BR112015026131A2 (pt) * 2013-05-10 2017-07-25 Koninklijke Philips Nv método de codificação de um sinal de dados de vídeo para uso em um dispositivo de renderização de múltiplas vistas, sinal de dados de vídeo para uso em um dispositivo de renderização de múltiplas vistas, portadora de dados, método de decodificação de um sinal de dados de vídeo, decodificador para decodificar um sinal de dados de vídeo, produto de programa de computador, e, codificador de um sinal de dados de vídeo para uso em um dispositivo de renderização de múltiplas vistas
CN105340272B (zh) * 2013-06-10 2018-11-06 汤姆逊许可公司 编码和解码方法以及对应的编码器和解码器
JP6464083B2 (ja) 2013-06-20 2019-02-06 サターン ライセンシング エルエルシーＳａｔｕｒｎ Ｌｉｃｅｎｓｉｎｇ ＬＬＣ 再生装置、再生方法
JP2015005878A (ja) 2013-06-20 2015-01-08 ソニー株式会社 再生装置、再生方法、および記録媒体
TWI711310B (zh) * 2013-06-21 2020-11-21 日商新力股份有限公司 送訊裝置、高動態範圍影像資料送訊方法、收訊裝置、高動態範圍影像資料收訊方法及程式
JP2015008360A (ja) * 2013-06-24 2015-01-15 ソニー株式会社 再生装置、再生方法、および記録媒体
US9781401B2 (en) 2013-06-24 2017-10-03 Sony Corporation Reproduction device, reproduction method, and recording medium
JP2015008024A (ja) * 2013-06-24 2015-01-15 ソニー株式会社 再生装置、再生方法、および記録媒体
JP2015008361A (ja) * 2013-06-24 2015-01-15 ソニー株式会社 再生装置、再生方法、および記録媒体
EP3021573B1 (en) * 2013-07-12 2019-09-04 Sony Corporation Player device, play method, and recording medium
EP3022895B1 (en) * 2013-07-18 2019-03-13 Koninklijke Philips N.V. Methods and apparatuses for creating code mapping functions for encoding an hdr image, and methods and apparatuses for use of such encoded images
US9100631B2 (en) * 2013-08-05 2015-08-04 Cable Television Laboratories, Inc. Dynamic picture quality control
MX355009B (es) * 2013-08-20 2018-03-28 Sony Corp Dispositivo de reproducción, método de reproducción, y medio de grabación.
US9948916B2 (en) 2013-10-14 2018-04-17 Qualcomm Incorporated Three-dimensional lookup table based color gamut scalability in multi-layer video coding
US20150188977A1 (en) * 2013-11-04 2015-07-02 Google Inc. Verifying Content Rendering on a Client Device
US10531105B2 (en) 2013-12-17 2020-01-07 Qualcomm Incorporated Signaling partition information for 3D lookup table for color gamut scalability in multi-layer video coding
US9756337B2 (en) 2013-12-17 2017-09-05 Qualcomm Incorporated Signaling color values for 3D lookup table for color gamut scalability in multi-layer video coding
MX366333B (es) 2014-02-21 2019-07-05 Sony Corp Dispositivo de transmision, metodo de transmision, dispositivo de recepcion, y metodo de recepcion.
US10536731B2 (en) 2014-05-12 2020-01-14 Apple Inc. Techniques for HDR/WCR video coding
US10715833B2 (en) * 2014-05-28 2020-07-14 Apple Inc. Adaptive syntax grouping and compression in video data using a default value and an exception value
WO2015193113A1 (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.
WO2015193114A1 (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
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
JP5906504B1 (ja) * 2014-06-26 2016-04-20 パナソニックＩｐマネジメント株式会社 データ出力装置、データ出力方法及びデータ生成方法
CN105393549A (zh) * 2014-06-27 2016-03-09 松下知识产权经营株式会社 数据输出装置、数据输出方法及数据生成方法
EP3163888A4 (en) 2014-06-30 2017-05-31 Panasonic Intellectual Property Management Co., Ltd. Data reproduction method and reproduction device
JP7053259B6 (ja) * 2014-08-08 2022-06-01 コーニンクレッカ フィリップス エヌ ヴェ Ｈｄｒ画像をエンコードする方法及び装置
US9866734B2 (en) * 2014-08-26 2018-01-09 Dolby Laboratories Licensing Corporation Scene-change detection using video stream pairs
CA2944869C (en) 2014-09-10 2023-01-03 Panasonic Intellectual Property Corporation Of America Recording medium, playback device, and playback method
WO2016040906A1 (en) * 2014-09-11 2016-03-17 Grundy Kevin Patrick System and method for controlling dynamic range compression image processing
EP3213291B1 (en) 2014-10-27 2019-11-06 Dolby Laboratories Licensing Corporation Content mapping using extended color range
DK4109907T3 (da) * 2014-12-03 2024-02-12 Panasonic Ip Man Co Ltd Fremgangsmåde for datagenerering
JP6741975B2 (ja) * 2014-12-09 2020-08-19 パナソニックＩｐマネジメント株式会社 送信方法および送信装置
WO2016092759A1 (ja) 2014-12-09 2016-06-16 パナソニックＩｐマネジメント株式会社 送信方法、受信方法、送信装置および受信装置
EP3242487B1 (en) * 2014-12-29 2021-10-13 Sony Group Corporation Transmitting device, transmitting method, receiving device and receiving method
JP2018509802A (ja) * 2015-01-29 2018-04-05 コーニンクレッカ フィリップス エヌ ヴェＫｏｎｉｎｋｌｉｊｋｅ Ｐｈｉｌｉｐｓ Ｎ．Ｖ． 局所ダイナミックレンジ調節色処理
US10666990B2 (en) * 2015-01-30 2020-05-26 Interdigital Vc Holdings, Inc. Method and device for matching colors between color pictures of different dynamic range
EP3051818A1 (en) 2015-01-30 2016-08-03 Thomson Licensing Method and device for decoding a color picture
US10390027B2 (en) 2015-01-30 2019-08-20 Interdigital Vc Holdings, Inc. Method and apparatus of encoding and decoding a color picture
GB2534929A (en) * 2015-02-06 2016-08-10 British Broadcasting Corp Method and apparatus for conversion of HDR signals
BR112017017792A2 (pt) * 2015-02-27 2018-04-10 Sony Corporation dispositivos e métodos de transmissão e de recepção.
KR102489757B1 (ko) * 2015-03-05 2023-01-18 소니그룹주식회사 송신 장치, 송신 방법, 수신 장치 및 수신 방법
JP2016208356A (ja) * 2015-04-24 2016-12-08 アルパイン株式会社 画像圧縮装置、画像圧縮方法、画像伸長装置および画像伸長方法
KR102322709B1 (ko) * 2015-04-29 2021-11-08 엘지디스플레이 주식회사 영상 처리 방법 및 영상 처리 회로와 그를 이용한 표시 장치
CN107533832B (zh) * 2015-05-12 2020-11-27 索尼公司 图像处理装置、图像处理方法与程序
US9942489B2 (en) 2015-06-02 2018-04-10 Samsung Electronics Co., Ltd. Adaptive tone mapping based on local contrast
EP3113496A1 (en) * 2015-06-30 2017-01-04 Thomson Licensing Method and device for encoding both a hdr picture and a sdr picture obtained from said hdr picture using color mapping functions
EP3329679A1 (en) 2015-07-28 2018-06-06 VID SCALE, Inc. High dynamic range video coding architectures with multiple operating modes
WO2017047014A1 (ja) * 2015-09-14 2017-03-23 パナソニックＩｐマネジメント株式会社 映像受信方法、映像送信方法、映像受信装置及び映像送信装置
WO2017049013A1 (en) 2015-09-18 2017-03-23 Flir Systems, Inc. High dynamic range radiometric thermal video over low bitrate interface
WO2017061796A1 (ko) * 2015-10-06 2017-04-13 엘지전자 주식회사 방송 신호 송신 장치, 방송 신호 수신 장치, 방송 신호 송신 방법, 및 방송 신호 수신 방법
JP6830190B2 (ja) * 2015-10-07 2021-02-17 パナソニックＩｐマネジメント株式会社 映像送信方法、映像受信方法、映像送信装置及び映像受信装置
JP6519441B2 (ja) * 2015-10-22 2019-05-29 ソニー株式会社 送信装置、送信方法、受信装置および受信方法
JP6624889B2 (ja) * 2015-10-30 2019-12-25 キヤノン株式会社 映像処理装置、映像処理方法、及び映像処理プログラム
JP2016110158A (ja) * 2016-01-25 2016-06-20 キヤノン株式会社 表示装置、表示装置の制御方法、プログラム、及び、処理装置
US11405611B2 (en) 2016-02-15 2022-08-02 Qualcomm Incorporated Predicting filter coefficients from fixed filters for video coding
KR20170098163A (ko) * 2016-02-19 2017-08-29 세종대학교산학협력단 이미지 부호화 및 복호화 방법, 이를 이용하는 이미지 부호화기 및 이미지 복호화기
RU2728516C2 (ru) * 2016-03-18 2020-07-30 Конинклейке Филипс Н.В. Кодирование и декодирование hdr видео
US10699391B2 (en) 2016-04-29 2020-06-30 Disney Enterprises, Inc. Dynamic range expansion highlight information restoration
JP6693367B2 (ja) * 2016-09-21 2020-05-13 セイコーエプソン株式会社 プロジェクションシステムシステム、及びプロジェクションシステムの制御方法
CN113873261B (zh) 2016-10-04 2022-12-27 有限公司B1影像技术研究所 图像数据编码/解码方法和装置
JP6855205B2 (ja) * 2016-10-06 2021-04-07 株式会社ソニー・インタラクティブエンタテインメント 情報処理装置および画像処理方法
US10542187B2 (en) * 2017-03-01 2020-01-21 Canon Kabushiki Kaisha Image processing apparatus and image processing method
JP7037584B2 (ja) * 2017-06-16 2022-03-16 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 効率的なエンド・ツー・エンドシングルレイヤー逆ディスプレイマネジメント符号化
US20210337202A1 (en) * 2017-06-21 2021-10-28 Vid Scale, Inc. Adaptive quantization method for 360-degree video coding
US10504263B2 (en) * 2017-08-01 2019-12-10 Samsung Electronics Co., Ltd. Adaptive high dynamic range (HDR) tone mapping with overlay indication
JP6926856B2 (ja) * 2017-09-07 2021-08-25 コニカミノルタ株式会社 放射線画像処理装置、プログラム及び放射線画像処理方法
EP3489900A1 (en) * 2017-11-23 2019-05-29 Thomson Licensing Method, apparatus and stream for encoding/decoding volumetric video
JP6584538B2 (ja) * 2018-01-16 2019-10-02 トムソン ライセンシングＴｈｏｍｓｏｎ Ｌｉｃｅｎｓｉｎｇ 高ダイナミックレンジ画像の処理
US11551383B2 (en) * 2018-08-17 2023-01-10 Sony Interactive Entertainment Inc. Image generating apparatus, image generating method, and program for generating an image using pixel values stored in advance
CN112689138B (zh) * 2019-10-18 2022-08-26 华为技术有限公司 一种图像信号转换处理方法、装置及终端设备
CN115486063B (zh) * 2020-03-30 2025-05-27 字节跳动有限公司 视频编解码中的一致性窗口参数
US11501470B2 (en) 2020-05-27 2022-11-15 Microsoft Technology Licensing, Llc Geometric encoding of data
CN112070647B (zh) * 2020-07-16 2023-07-07 浙江万里学院 一种可逆高动态范围图像信息隐藏方法
CN114331896B (zh) * 2021-12-30 2025-05-02 安徽大学 一种基于图像分解和光谱变换的图像增强方法、系统
US12299936B2 (en) * 2022-02-28 2025-05-13 Avid Technology, Inc. Low-bitrate encoding of high dynamic range content
CN115100043B (zh) * 2022-08-25 2022-11-15 天津大学 一种基于深度学习的hdr图像重建方法
EP4344201A1 (en) * 2022-09-23 2024-03-27 Dolby Laboratories Licensing Corporation Cross-asset guided chroma reformatting for multi-asset imaging format
US20240357135A1 (en) * 2023-04-21 2024-10-24 Electronics And Telecommunications Research Institute Method for encoding/decoding video and recording medium storing the method for encoding video

Family Cites Families (14)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2004180285A (ja) * 2002-11-27 2004-06-24 Oce Technol Bv ピクセル画像の画像処理
US8218625B2 (en) * 2004-04-23 2012-07-10 Dolby Laboratories Licensing Corporation Encoding, decoding and representing high dynamic range images
US8050511B2 (en) * 2004-11-16 2011-11-01 Sharp Laboratories Of America, Inc. High dynamic range images from low dynamic range images
WO2007082562A2 (en) * 2006-01-23 2007-07-26 MAX-PLANCK-Gesellschaft zur Förderung der Wissenschaften e.V. High dynamic range codecs
US8014445B2 (en) * 2006-02-24 2011-09-06 Sharp Laboratories Of America, Inc. Methods and systems for high dynamic range video coding
US8880571B2 (en) * 2006-05-05 2014-11-04 Microsoft Corporation High dynamic range data format conversions for digital media
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
US8665942B2 (en) * 2007-01-23 2014-03-04 Sharp Laboratories Of America, Inc. Methods and systems for inter-layer image prediction signaling
WO2009011492A1 (en) * 2007-07-13 2009-01-22 Samsung Electronics Co., Ltd. Method and apparatus for encoding and decoding stereoscopic image format including both information of base view image and information of additional view image
US8135230B2 (en) * 2007-07-30 2012-03-13 Dolby Laboratories Licensing Corporation Enhancing dynamic ranges of images
US8175158B2 (en) 2008-01-04 2012-05-08 Sharp Laboratories Of America, Inc. Methods and systems for inter-layer image prediction parameter determination
US20090322800A1 (en) 2008-06-25 2009-12-31 Dolby Laboratories Licensing Corporation Method and apparatus in various embodiments for hdr implementation in display devices
BRPI1009443B1 (pt) * 2009-03-13 2021-08-24 Dolby Laboratories Licensing Corporation Método de geração de parâmetros de mapeamento de tons inverso, método de compactação de dados de vídeo e método para geração de um fluxo de bits de saída a partir de um fluxo de bits de entrada
RU2011120192A (ru) 2009-09-22 2013-10-27 Панасоник Корпорэйшн Устройство кодирования изображения, устройство декодирования изображения, способ кодирования изображения и способ декодирования изображения

Also Published As

Publication number Publication date
EP2702765A1 (en) 2014-03-05
WO2012147010A1 (en) 2012-11-01
US20140037206A1 (en) 2014-02-06
RU2013152741A (ru) 2015-06-10
CN103621084A (zh) 2014-03-05
US9292940B2 (en) 2016-03-22
JP2014519221A (ja) 2014-08-07

Similar Documents

Publication Publication Date Title
JP5992997B2 (ja) 映像符号化信号を発生する方法及び装置
US12056863B2 (en) Apparatus and method for dynamic range transforming of images
US11183143B2 (en) Transitioning between video priority and graphics priority
KR102135841B1 (ko) 높은 다이내믹 레인지 이미지 신호의 생성 및 처리
JP6619888B2 (ja) Ｈｄｒビデオの符号化及び復号化
JP6009539B2 (ja) Ｈｄｒ画像を符号化及び復号化するための装置及び方法
US9277196B2 (en) Systems and methods for backward compatible high dynamic range/wide color gamut video coding and rendering
US10999607B2 (en) Methods, systems and apparatus for electro-optical and opto-electrical conversion of images and video
KR102358368B1 (ko) 하이 다이나믹 레인지 픽처를 인코딩하기 위한 방법 및 디바이스, 대응하는 디코딩 방법 및 디코딩 디바이스
US10368105B2 (en) Metadata describing nominal lighting conditions of a reference viewing environment for video playback
CN111566694A (zh) 内容扫描自适应元数据的光水平管理

Legal Events

Date Code Title Description
A521 Request for written amendment filed

Free format text: JAPANESE INTERMEDIATE CODE: A523

Effective date: 20150415

A621 Written request for application examination

Free format text: JAPANESE INTERMEDIATE CODE: A621

Effective date: 20150415

A977 Report on retrieval

Free format text: JAPANESE INTERMEDIATE CODE: A971007

Effective date: 20160229

A131 Notification of reasons for refusal

Free format text: JAPANESE INTERMEDIATE CODE: A131

Effective date: 20160322

A521 Request for written amendment filed

Free format text: JAPANESE INTERMEDIATE CODE: A523

Effective date: 20160622

TRDD Decision of grant or rejection written
A01 Written decision to grant a patent or to grant a registration (utility model)

Free format text: JAPANESE INTERMEDIATE CODE: A01

Effective date: 20160719

A61 First payment of annual fees (during grant procedure)

Free format text: JAPANESE INTERMEDIATE CODE: A61

Effective date: 20160818

R150 Certificate of patent or registration of utility model

Ref document number: 5992997

Country of ref document: JP

Free format text: JAPANESE INTERMEDIATE CODE: R150

LAPS Cancellation because of no payment of annual fees