CN107431808B - 改进的视频和图像编码过程 - Google Patents

改进的视频和图像编码过程 Download PDF

Info

Publication number
CN107431808B
CN107431808B CN201580066587.9A CN201580066587A CN107431808B CN 107431808 B CN107431808 B CN 107431808B CN 201580066587 A CN201580066587 A CN 201580066587A CN 107431808 B CN107431808 B CN 107431808B
Authority
CN
China
Prior art keywords
image data
dynamic range
hdr
data
residual
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.)
Active
Application number
CN201580066587.9A
Other languages
English (en)
Chinese (zh)
Other versions
CN107431808A (zh
Inventor
马西米利亚诺·阿戈斯蒂内利
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.)
Grid European LLC
Original Assignee
Trellis Europe Srl
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 Trellis Europe Srl filed Critical Trellis Europe Srl
Publication of CN107431808A publication Critical patent/CN107431808A/zh
Application granted granted Critical
Publication of CN107431808B publication Critical patent/CN107431808B/zh
Active legal-status Critical Current
Anticipated expiration legal-status Critical

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
    • H04N19/10—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using adaptive coding
    • H04N19/102—Methods 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
    • H04N19/117—Filters, e.g. for pre-processing or post-processing
    • 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
    • H04N19/33—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using hierarchical techniques, e.g. scalability in the spatial domain
    • 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
    • H04N19/85—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using pre-processing or post-processing specially adapted for video compression

Landscapes

  • Engineering & Computer Science (AREA)
  • Multimedia (AREA)
  • Signal Processing (AREA)
  • Compression Or Coding Systems Of Tv Signals (AREA)
  • Image Processing (AREA)
CN201580066587.9A 2014-10-07 2015-06-16 改进的视频和图像编码过程 Active CN107431808B (zh)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
US201462060774P 2014-10-07 2014-10-07
US62/060774 2014-10-07
PCT/IB2015/054544 WO2016055875A1 (en) 2014-10-07 2015-06-16 Improved video and image encoding process

Publications (2)

Publication Number Publication Date
CN107431808A CN107431808A (zh) 2017-12-01
CN107431808B true CN107431808B (zh) 2020-07-31

Family

ID=53761435

Family Applications (1)

Application Number Title Priority Date Filing Date
CN201580066587.9A Active CN107431808B (zh) 2014-10-07 2015-06-16 改进的视频和图像编码过程

Country Status (5)

Country Link
US (1) US10469849B2 (enExample)
EP (1) EP3205093B1 (enExample)
JP (1) JP6617142B2 (enExample)
CN (1) CN107431808B (enExample)
WO (1) WO2016055875A1 (enExample)

Families Citing this family (17)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US12413731B2 (en) 2015-07-22 2025-09-09 Arris Enterprises Llc System for coding high dynamic range and wide color gamut sequences
WO2017015564A1 (en) * 2015-07-22 2017-01-26 Arris Enterprises Llc System for coding high dynamic range and wide color gamut sequences
US10122928B2 (en) 2015-09-09 2018-11-06 Red.Com, Llc Motion video output for multiple displays
US10129558B2 (en) 2015-09-21 2018-11-13 Qualcomm Incorporated Supplement enhancement information (SEI) messages for high dynamic range and wide color gamut video coding
US10244249B2 (en) * 2015-09-21 2019-03-26 Qualcomm Incorporated Fixed point implementation of range adjustment of components in video coding
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
KR102608822B1 (ko) * 2015-10-26 2023-12-04 삼성전자주식회사 컬러 컴포넌트의 동적 범위를 이용한 영상 처리 방법 및 그 장치
ITUB20155949A1 (it) 2015-11-26 2017-05-26 Trellis Europe S R L Metodo per la codifica e decodifica di immagini hdr
ITUA20163652A1 (it) 2016-05-20 2017-11-20 Trellis Europe S R L Metodo per la codifica e decodifica di immagini hdr
US10755392B2 (en) 2017-07-13 2020-08-25 Mediatek Inc. High-dynamic-range video tone mapping
WO2020041882A1 (en) * 2018-08-29 2020-03-05 Uti Limited Partnership Neural network trained system for producing low dynamic range images from wide dynamic range images
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
US10735683B1 (en) * 2019-04-09 2020-08-04 Obsidian Sensors, Inc. Systems and methods for low-power image digitization
GB2617491B (en) * 2022-03-31 2024-10-30 V Nova Int Ltd Signal processing with overlay regions
GB2611129B (en) * 2022-03-31 2024-03-27 V Nova Int Ltd Signal processing with overlay regions
US12530757B2 (en) 2022-11-09 2026-01-20 Apple Inc. Techniques for generating gain maps based on acquired images
CN120112951A (zh) * 2022-11-09 2025-06-06 苹果公司 用于预处理图像以改善增益映射压缩结果的技术

Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN101371583A (zh) * 2006-01-23 2009-02-18 马普科技促进协会 高动态范围编解码器
US20090046207A1 (en) * 2006-12-18 2009-02-19 Emanuele Salvucci Multi-compatible low and high dynamic range and high bit-depth texture and video encoding system
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

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US8218625B2 (en) * 2004-04-23 2012-07-10 Dolby Laboratories Licensing Corporation Encoding, decoding and representing high dynamic range images
US8014445B2 (en) * 2006-02-24 2011-09-06 Sharp Laboratories Of America, Inc. Methods and systems for high dynamic range video coding
US8175158B2 (en) * 2008-01-04 2012-05-08 Sharp Laboratories Of America, Inc. Methods and systems for inter-layer image prediction parameter determination
US9230312B2 (en) * 2010-01-27 2016-01-05 Adobe Systems Incorporated Methods and apparatus for performing tone mapping on high dynamic range images
US8606009B2 (en) * 2010-02-04 2013-12-10 Microsoft Corporation High dynamic range image generation and rendering
TWI580275B (zh) * 2011-04-15 2017-04-21 杜比實驗室特許公司 高動態範圍影像的編碼、解碼及表示

Patent Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN101371583A (zh) * 2006-01-23 2009-02-18 马普科技促进协会 高动态范围编解码器
US20090046207A1 (en) * 2006-12-18 2009-02-19 Emanuele Salvucci Multi-compatible low and high dynamic range and high bit-depth texture and video encoding system
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

Also Published As

Publication number Publication date
JP2017535181A (ja) 2017-11-24
CN107431808A (zh) 2017-12-01
EP3205093B1 (en) 2022-05-18
JP6617142B2 (ja) 2019-12-11
WO2016055875A1 (en) 2016-04-14
US20170310981A1 (en) 2017-10-26
US10469849B2 (en) 2019-11-05
EP3205093A1 (en) 2017-08-16

Similar Documents

Publication Publication Date Title
CN107431808B (zh) 改进的视频和图像编码过程
RU2762384C1 (ru) Переформирование сигналов для сигналов широкого динамического диапазона
JP5249784B2 (ja) 高ダイナミックレンジコーデック
CN101902637B (zh) 高动态范围图像的编码、解码和表示
US7747098B2 (en) Representing and reconstructing high dynamic range images
CN115191116A (zh) 使用嵌入信令来校正信号损伤
US20170339430A1 (en) Encoder, decoder, method of encoding data, method of decoding data, utilizing data format transformations
WO2017199210A1 (en) Method for encoding and decoding hdr images
JP2018019239A (ja) 撮像装置及びその制御方法及びプログラム
US10742986B2 (en) High dynamic range color conversion correction
JP4906902B2 (ja) 画像処理装置及び方法
US10715772B2 (en) High dynamic range color conversion correction
WO2019071045A1 (en) HIGH DYNAMIC RANGE COLORING CORRECTION
HK1150679B (en) Encoding, decoding and representing high dynamic range images

Legal Events

Date Code Title Description
PB01 Publication
PB01 Publication
TA01 Transfer of patent application right

Effective date of registration: 20171205

Address after: Italy San Marino

Applicant after: Grid European limited liability company

Address before: Rome Italy

Applicant before: Massimiliano Agostinelli

TA01 Transfer of patent application right
SE01 Entry into force of request for substantive examination
GR01 Patent grant
GR01 Patent grant