JP2017535181A5 - - Google Patents

Download PDF

Info

Publication number
JP2017535181A5
JP2017535181A5 JP2017519324A JP2017519324A JP2017535181A5 JP 2017535181 A5 JP2017535181 A5 JP 2017535181A5 JP 2017519324 A JP2017519324 A JP 2017519324A JP 2017519324 A JP2017519324 A JP 2017519324A JP 2017535181 A5 JP2017535181 A5 JP 2017535181A5
Authority
JP
Japan
Prior art keywords
image data
dynamic range
range image
ldr
hdr
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.)
Granted
Application number
JP2017519324A
Other languages
English (en)
Japanese (ja)
Other versions
JP6617142B2 (ja
JP2017535181A (ja
Filing date
Publication date
Application filed filed Critical
Priority claimed from PCT/IB2015/054544 external-priority patent/WO2016055875A1/en
Publication of JP2017535181A publication Critical patent/JP2017535181A/ja
Publication of JP2017535181A5 publication Critical patent/JP2017535181A5/ja
Application granted granted Critical
Publication of JP6617142B2 publication Critical patent/JP6617142B2/ja
Active legal-status Critical Current
Anticipated expiration legal-status Critical

Links

JP2017519324A 2014-10-07 2015-06-16 改善されたビデオおよび画像符号化プロセス Active JP6617142B2 (ja)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
US201462060774P 2014-10-07 2014-10-07
US62/060,774 2014-10-07
PCT/IB2015/054544 WO2016055875A1 (en) 2014-10-07 2015-06-16 Improved video and image encoding process

Publications (3)

Publication Number Publication Date
JP2017535181A JP2017535181A (ja) 2017-11-24
JP2017535181A5 true JP2017535181A5 (https=) 2018-07-12
JP6617142B2 JP6617142B2 (ja) 2019-12-11

Family

ID=53761435

Family Applications (1)

Application Number Title Priority Date Filing Date
JP2017519324A Active JP6617142B2 (ja) 2014-10-07 2015-06-16 改善されたビデオおよび画像符号化プロセス

Country Status (5)

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

Families Citing this family (18)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2018525905A (ja) * 2015-07-22 2018-09-06 アリス エンタープライジズ エルエルシーＡｒｒｉｓ Ｅｎｔｅｒｐｒｉｓｅｓ Ｌｌｃ 高ダイナミックレンジおよび広色域シーケンスを符号化するシステム
US12413731B2 (en) 2015-07-22 2025-09-09 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
US9819956B2 (en) 2015-09-23 2017-11-14 Arris Enterprises Llc High dynamic range adaptation operations at a video decoder
US10623779B2 (en) * 2015-10-26 2020-04-14 Samsung Electronics Co., Ltd. Method for processing image using dynamic range of color component, and device therefor
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
US20210217151A1 (en) * 2018-08-29 2021-07-15 Tonetech Inc. Neural network trained system for producing low dynamic range images from wide dynamic range images
US11509902B2 (en) 2018-10-09 2022-11-22 V-Nova International Limited Colour conversion within a hierarchical coding scheme
US10735683B1 (en) * 2019-04-09 2020-08-04 Obsidian Sensors, Inc. Systems and methods for low-power image digitization
GB2611129B (en) * 2022-03-31 2024-03-27 V Nova Int Ltd Signal processing with overlay regions
GB2617491B (en) * 2022-03-31 2024-10-30 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
EP4577983A1 (en) * 2022-11-09 2025-07-02 Apple Inc. Techniques for preprocessing images to improve gain map compression outcomes
KR20250038345A (ko) * 2023-09-12 2025-03-19 삼성전자주식회사 유효 dr 구간을 측정하기 위한 전자 장치 및 전자 장치의 동작 방법

Family Cites Families (9)

* 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
EP1989882B1 (en) * 2006-01-23 2015-11-11 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
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
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
TWI521973B (zh) * 2011-04-15 2016-02-11 杜比實驗室特許公司 高動態範圍影像的編碼、解碼及表示
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

Similar Documents

Publication Publication Date Title
JP2017535181A5 (https=)
JP6617142B2 (ja) 改善されたビデオおよび画像符号化プロセス
JP5864817B2 (ja) カラーをエンハンスするための方法及び装置
KR102551197B1 (ko) 단일-층 hdr 이미지 코덱에서 재성형 함수들의 반복적 최적화
US8406559B2 (en) Method and system for enhancing image sharpness based on local features of image
JP2008205691A5 (https=)
RU2016150818A (ru) Способы и устройства для кодирования hdr-изображений и способы и устройства для использования таких кодированных изображений
JP6360841B2 (ja) 画像ダイナミックレンジ変換演算子を選択するための方法およびデバイス
JP7141862B2 (ja) 対象表示装置の目標ピーク輝度へ画像をトーン適応させる方法
JP2017523691A5 (https=)
CN104392427A (zh) 经验模态分解和稀疏表示相结合的sar图像去噪方法
JP2016524417A5 (https=)
CN115841523B (zh) 一种基于Raw域的双支路HDR视频重建方法
RU2007103160A (ru) Обработка изображений с помощью линейных параметров светоустановки и других усовершенствований обработки изображений
US20180048892A1 (en) High dynamic range color conversion correction
CN114565535B (zh) 一种基于自适应梯度gamma校正的图像增强方法及装置
JP2009081848A5 (https=)
JP6722651B2 (ja) 画像のタイプに応じて圧縮アルゴリズムを選択する方法
JP2017135708A5 (https=)
JP4342297B2 (ja) 画像処理回路及び画像処理方法
US10715772B2 (en) High dynamic range color conversion correction
Wen et al. TransIm: Transfer image local statistics across EOTFs for HDR image applications
JP6190170B2 (ja) 空間・階調削減装置及びプログラム
Jinno et al. High contrast tone-mapping and its application for two-layer high dynamic range coding
JP4271018B2 (ja) 電子透かし埋め込み方法、電子透かし検出方法及び装置並びにプログラム