HUE050807T2 - Árnyalatgörbe-leképezés nagy dinamikus tartományú képek számára - Google Patents

Árnyalatgörbe-leképezés nagy dinamikus tartományú képek számára

Info

Publication number
HUE050807T2
HUE050807T2 HUE18706171A HUE18706171A HUE050807T2 HU E050807 T2 HUE050807 T2 HU E050807T2 HU E18706171 A HUE18706171 A HU E18706171A HU E18706171 A HUE18706171 A HU E18706171A HU E050807 T2 HUE050807 T2 HU E050807T2
Authority
HU
Hungary
Prior art keywords
dynamic range
high dynamic
tone curve
range images
curve mapping
Prior art date
Application number
HUE18706171A
Other languages
English (en)
Inventor
Jaclyn Anne Pytlarz
Robin Atkins
Original Assignee
Dolby Laboratories Licensing Corp
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 Dolby Laboratories Licensing Corp filed Critical Dolby Laboratories Licensing Corp
Publication of HUE050807T2 publication Critical patent/HUE050807T2/hu

Links

Classifications

    • G—PHYSICS
    • G06—COMPUTING; CALCULATING OR COUNTING
    • G06T—IMAGE DATA PROCESSING OR GENERATION, IN GENERAL
    • G06T5/00—Image enhancement or restoration
    • G—PHYSICS
    • G06—COMPUTING; CALCULATING OR 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
    • G—PHYSICS
    • G06—COMPUTING; CALCULATING OR COUNTING
    • G06T—IMAGE DATA PROCESSING OR GENERATION, IN GENERAL
    • G06T2207/00—Indexing scheme for image analysis or image enhancement
    • G06T2207/10—Image acquisition modality
    • G06T2207/10004—Still image; Photographic image
    • G—PHYSICS
    • G06—COMPUTING; CALCULATING OR COUNTING
    • G06T—IMAGE DATA PROCESSING OR GENERATION, IN GENERAL
    • G06T2207/00—Indexing scheme for image analysis or image enhancement
    • G06T2207/10—Image acquisition modality
    • G06T2207/10016—Video; Image sequence
    • G—PHYSICS
    • G06—COMPUTING; CALCULATING OR COUNTING
    • G06T—IMAGE DATA PROCESSING OR GENERATION, IN GENERAL
    • G06T2207/00—Indexing scheme for image analysis or image enhancement
    • G06T2207/20—Special algorithmic details
    • G06T2207/20172—Image enhancement details
    • G06T2207/20208—High dynamic range [HDR] image processing

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Engineering & Computer Science (AREA)
  • Theoretical Computer Science (AREA)
  • Image Processing (AREA)
  • Compression Or Coding Systems Of Tv Signals (AREA)
HUE18706171A 2017-02-15 2018-02-12 Árnyalatgörbe-leképezés nagy dinamikus tartományú képek számára HUE050807T2 (hu)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
US201762459141P 2017-02-15 2017-02-15
EP17156284 2017-02-15
US201762465298P 2017-03-01 2017-03-01

Publications (1)

Publication Number Publication Date
HUE050807T2 true HUE050807T2 (hu) 2021-01-28

Family

ID=61244840

Family Applications (1)

Application Number Title Priority Date Filing Date
HUE18706171A HUE050807T2 (hu) 2017-02-15 2018-02-12 Árnyalatgörbe-leképezés nagy dinamikus tartományú képek számára

Country Status (11)

Country Link
US (1) US10600166B2 (hu)
EP (1) EP3559901B1 (hu)
JP (1) JP6738972B2 (hu)
KR (1) KR102122165B1 (hu)
CN (1) CN110337667B (hu)
BR (1) BR112019016825A2 (hu)
DK (1) DK3559901T3 (hu)
ES (1) ES2817852T3 (hu)
HU (1) HUE050807T2 (hu)
PL (1) PL3559901T3 (hu)
RU (1) RU2713869C1 (hu)

Families Citing this family (21)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP6845946B2 (ja) * 2016-12-12 2021-03-24 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 ハイダイナミックレンジ画像のための映像処理曲線を調整するためのシステムおよび方法
US10917583B2 (en) 2018-04-27 2021-02-09 Apple Inc. Standard and high dynamic range display systems and methods for high dynamic range displays
US10863157B2 (en) * 2018-07-06 2020-12-08 Samsung Electronics Co., Ltd. Guided tone mapping of high dynamic range video based on a Bezier curve for presentation on a display device
EP3853809A1 (en) * 2018-09-17 2021-07-28 Dolby Laboratories Licensing Corporation Display mapping for high dynamic range images on power-limiting displays
CN112215760A (zh) * 2019-07-11 2021-01-12 华为技术有限公司 一种图像处理的方法及装置
US11127124B2 (en) 2019-10-28 2021-09-21 Adobe Inc. Evenly spaced curve sampling technique for digital visual content transformation
WO2021212072A1 (en) 2020-04-17 2021-10-21 Dolby Laboratories Licensing Corporation Chromatic ambient light correction
WO2021222310A1 (en) 2020-04-28 2021-11-04 Dolby Laboratories Licensing Corporation Image-dependent contrast and brightness control for hdr displays
CN116132648A (zh) * 2020-04-30 2023-05-16 华为技术有限公司 动态范围映射的方法和装置
WO2021223205A1 (en) * 2020-05-08 2021-11-11 Huawei Technologies Co., Ltd. Encoder, decoder, system, and method for determining tone mapping curve parameters
WO2021252697A1 (en) 2020-06-11 2021-12-16 Dolby Laboratories Licensing Corporation Producing and adapting video images for presentation on displays with different aspect ratios
JP2023532083A (ja) 2020-06-30 2023-07-26 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 Ｐｑシフトを用いた周囲光補償のためのシステムおよび方法
WO2022120104A2 (en) 2020-12-04 2022-06-09 Dolby Laboratories Licensing Corporation Processing of extended dimension light field images
WO2022203826A1 (en) 2021-03-22 2022-09-29 Dolby Laboratories Licensing Corporation Luminance adjustment based on viewer adaptation state
JP2024527025A (ja) 2021-07-29 2024-07-19 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 画像のダイナミックレンジ変換及び表示管理のためのニューラルネットワーク
JP2024531432A (ja) 2021-08-24 2024-08-29 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 ディスプレイ管理における高精度レンダリングのためのニューラルネットワーク
US11961206B2 (en) * 2021-09-09 2024-04-16 Samsung Electronics Co., Ltd. Image generation using non-linear scaling and tone-mapping based on cubic spline curves
MX2024003527A (es) 2021-09-28 2024-05-10 Dolby Laboratories Licensing Corp Mapeo de pantalla en varios pasos y reconstruccion de metadatos para video hdr.
WO2023055612A1 (en) 2021-09-30 2023-04-06 Dolby Laboratories Licensing Corporation Dynamic spatial metadata for image and video processing
WO2023224917A1 (en) 2022-05-16 2023-11-23 Dolby Laboratories Licensing Corporation Trim pass metadata prediction in video sequences using neural networks
WO2024107472A1 (en) 2022-11-16 2024-05-23 Dolby Laboratories Licensing Corporation Estimating metadata for images having absent metadata or unusable form of metadata

Family Cites Families (32)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US7058234B2 (en) * 2002-10-25 2006-06-06 Eastman Kodak Company Enhancing the tonal, spatial, and color characteristics of digital images using expansive and compressive tone scale functions
US7298373B2 (en) 2003-06-11 2007-11-20 Agfa Healthcare Method and user interface for modifying at least one of contrast and density of pixels of a processed image
JP3949684B2 (ja) * 2004-04-30 2007-07-25 三菱電機株式会社 階調補正装置、階調補正用プログラム、携帯端末機器及びパーソナルコンピュータ
US7508550B2 (en) * 2004-06-17 2009-03-24 Fujifilm Corporation Image correcting apparatus and method, and image correcting program, and look-up table creating apparatus and method, and look-up table creating program
JP4277773B2 (ja) * 2004-09-21 2009-06-10 株式会社日立製作所 映像表示装置
JP4372747B2 (ja) * 2005-01-25 2009-11-25 シャープ株式会社 輝度レベル変換装置、輝度レベル変換方法、固体撮像装置、輝度レベル変換プログラム、および記録媒体
KR100707270B1 (ko) * 2005-08-17 2007-04-16 삼성전자주식회사 Ｒｇｂ값을 이용한 영상 콘트라스트 개선 방법 및 장치
JP5299867B2 (ja) * 2009-06-30 2013-09-25 日立コンシューマエレクトロニクス株式会社 画像信号処理装置
JP2011228807A (ja) * 2010-04-15 2011-11-10 Nikon Corp 画像処理プログラム、画像処理装置、および画像処理方法
TWI538474B (zh) 2011-03-15 2016-06-11 杜比實驗室特許公司 影像資料轉換的方法與設備
TWI624182B (zh) 2011-04-15 2018-05-11 杜比實驗室特許公司 高動態範圍影像的編碼、解碼及表示
US9036042B2 (en) 2011-04-15 2015-05-19 Dolby Laboratories Licensing Corporation Encoding, decoding, and representing high dynamic range images
WO2013002146A1 (ja) * 2011-06-27 2013-01-03 シャープ株式会社 液晶表示装置
US9024961B2 (en) * 2011-12-19 2015-05-05 Dolby Laboratories Licensing Corporation Color grading apparatus and methods
CN105787909B (zh) * 2012-08-08 2018-07-20 杜比实验室特许公司 用于高动态范围图像的图像处理
WO2014130343A2 (en) * 2013-02-21 2014-08-28 Dolby Laboratories Licensing Corporation Display management for high dynamic range video
MX350910B (es) * 2013-02-21 2017-09-25 Koninklijke Philips Nv Métodos y dispositivos de codificación y decodificación de imágenes mejoradas de alto rango dinámico (hdr).
WO2015007510A1 (en) * 2013-07-16 2015-01-22 Koninklijke Philips N.V. Method and apparatus to create an eotf function for a universal code mapping for an hdr image, method and process to use these images
WO2015007505A1 (en) * 2013-07-18 2015-01-22 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
JP6543442B2 (ja) * 2014-07-30 2019-07-10 ルネサスエレクトロニクス株式会社 画像処理装置および画像処理方法
JP6619813B2 (ja) * 2014-12-11 2019-12-11 コーニンクレッカ フィリップス エヌ ヴェＫｏｎｉｎｋｌｉｊｋｅ Ｐｈｉｌｉｐｓ Ｎ．Ｖ． 特定のディスプレイに対する高ダイナミックレンジ画像の最適化
ES2825699T3 (es) * 2014-12-11 2021-05-17 Koninklijke Philips Nv Optimización e imágenes de alto rango dinámico para pantallas particulares
KR102317035B1 (ko) * 2014-12-19 2021-10-25 엘지전자 주식회사 디스플레이 디바이스 및 그 제어 방법
US20180167597A1 (en) * 2015-05-29 2018-06-14 Thomson Licensing Methods, apparatus, and systems for hdr tone mapping operator
KR102486233B1 (ko) * 2015-07-16 2023-01-06 인터디지털 매디슨 페턴트 홀딩스 에스에이에스 파라메트릭 톤 - 조정 함수를 사용하여 영상을 톤 - 매핑하는 방법 및 장치
EP3131284A1 (en) * 2015-08-13 2017-02-15 Thomson Licensing Methods, systems and aparatus for hdr to hdr inverse tone mapping
US10902567B2 (en) * 2015-11-24 2021-01-26 Koninklijke Philips N.V. Handling multiple HDR image sources
JP2017098845A (ja) * 2015-11-26 2017-06-01 キヤノン株式会社 画像処理装置、画像処理方法、およびプログラム
PT3394850T (pt) * 2015-12-21 2020-08-14 Koninklijke Philips Nv Otimização de imagens de alta gama dinâmica para monitores específicos
EP3220349A1 (en) * 2016-03-16 2017-09-20 Thomson Licensing Methods, apparatus, and systems for extended high dynamic range ("hdr") hdr to hdr tone mapping
CN106023916B (zh) * 2016-06-08 2018-08-31 深圳市华星光电技术有限公司 伽马修正系统和方法
US10242435B2 (en) * 2016-09-07 2019-03-26 Gvbb Holdings S.A.R.L. High dynamic range processing

Also Published As

Publication number Publication date
EP3559901A1 (en) 2019-10-30
CN110337667A (zh) 2019-10-15
US20200005441A1 (en) 2020-01-02
JP6738972B2 (ja) 2020-08-12
DK3559901T3 (da) 2020-08-31
KR102122165B1 (ko) 2020-06-11
BR112019016825A2 (pt) 2020-04-07
JP2020510913A (ja) 2020-04-09
RU2713869C1 (ru) 2020-02-07
PL3559901T3 (pl) 2020-11-16
US10600166B2 (en) 2020-03-24
ES2817852T3 (es) 2021-04-08
EP3559901B1 (en) 2020-08-05
CN110337667B (zh) 2023-09-08
KR20190100416A (ko) 2019-08-28

Similar Documents

Publication Publication Date Title
PL3559901T3 (pl) Odwzorowywanie krzywej tonalnej dla obrazów o wysokim zakresie dynamiki
IL271992B (en) Multiple images with high dynamic range
EP3562731A4 (en) DYNAMIC CAMBER ADJUSTMENT
EP3198853A4 (en) High dynamic range image composition using multiple images
EP3657392A4 (en) IMAGE FEATURE DETECTION
IL269985B (en) Motion compensation for dynamic imaging
EP3111403B8 (en) Live branded dynamic mapping
EP3574470A4 (en) EXTENDED DYNAMIC RANGE IMAGING NETWORK
EP3572928A4 (en) METHOD FOR PRODUCING AN IMAGE WITH A HIGH DYNAMIC AREA FROM AN IMAGE WITH A LOW DYNAMIC AREA
EP3238436A4 (en) An image sensor having an extended dynamic range upper limit
EP3642601A4 (en) MSIA SCAN INSTRUMENT WITH INCREASED DYNAMIC RANGE
EP3662441A4 (en) ADAPTIVE SOUND IMAGE WITH HIGH DYNAMIC RANGE WITH OVERLAY DISPLAY
EP3721405C0 (en) IMPROVED HIGH DYNAMIC RANGE VIDEO COLOR REMAPPING
EP3430800A4 (en) HIGH DYNAMIC RANGE IMAGING SENSOR ARRAY
EP3877065A4 (en) DYNAMIC SENSOR ALLOCATION
EP3545692A4 (en) DYNAMIC STIMULUS RESOLUTION ADAPTATION
GB2540321B (en) Compressing high dynamic range images
EP3772039A4 (en) CREATION OF A DYNAMIC IMAGE
EP3514784A4 (en) MULTI-LAYER DISPLAY FOR ANIMATION
GB201806315D0 (en) Image background subtraction for dynamic lighting scenarios
GB2569547B (en) Reconstruction of original images from modified images
HK1252470A1 (zh) 用於數字微鏡裝置的前向高動態範圍架構
EP3627230A4 (en) IMAGE GENERATION DEVICE
EP3612894A4 (en) IMAGE TRAINING DEVICE BASED ON CALIBRATION GRAPHIC
EP3420592A4 (en) IMPROVED PIXEL ARCHITECTURE AT ULTRA-HIGH DYNAMIC RANGE