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Vision Models for Wide Color Gamut Imaging in Cinema

Syed Waqas Zamir, Javier Vazquez-Corral, Marcelo Bertalmio
2019 IEEE Transactions on Pattern Analysis and Machine Intelligence  
In this paper we propose a novel framework that is based on vision science models, performs both gamut reduction and gamut extension, is of low computational complexity, produces results that are free  ...  In particular in the cinema industry, the rapid advancement in display technologies has created a pressing need to develop automatic and fast gamut mapping algorithms.  ...  Special thanks to Dirk Maes from Barco N.V. and to Stephane Cattan from Deluxe-Spain for their invaluable help and unwavering support.  ... 
doi:10.1109/tpami.2019.2938499 pmid:31725369 fatcat:dh5tqae4xjfjzgty4e3nomggpy

Page 580 of SMPTE Motion Imaging Journal Vol. 110, Issue 9 [page]

2001 SMPTE Motion Imaging Journal  
The early NTSC system was designed with a relatively wide color gamut, but it soon became apparent that viewers were more than happy to exchange wide gamut for brighter pictures, and to achieve this, later  ...  Taking this to an abstraction, data models the source image, while video models the display and its observer.  ... 

Gamut extension for cinema: psychophysical evaluation of the state of the art and a new algorithm

Syed Waqas Zamir, Javier Vazquez-Corral, Marcelo Bertalmío, Bernice E. Rogowitz, Thrasyvoulos N. Pappas, Huib de Ridder
2015 Human Vision and Electronic Imaging XX  
Wide gamut digital display technology, in order to show its full potential in terms of colors, is creating an opportunity to develop gamut extension algorithms (GEAs).  ...  First we report a psychophysical evaluation of GEAs specifically for cinema using a digital cinema projector under cinematic (low ambient light) conditions; to the best of our knowledge this is the first  ...  We would also like to thank Narciso García and Francisco Morán Burgos from Universidad Politécnica de Madrid and the Spanish section of MPEG for their help in providing us with access to test sequences  ... 
doi:10.1117/12.2081152 dblp:conf/hvei/ZamirVB15 fatcat:xfj3vqwts5dprcakj7ygogayce

Update on Color Representation for Television and Cinema

Scott Miller, Scott Daly, Craig Todd
2012 SMPTE Motion Imaging Journal  
He then worked in the of image compression, image fidelity models, and image watermarh Daly then worked at Sharp Laboratories of America in Washington s Becoming a research fellow, he applied visual models  ...  De- spite the digital cinema specifications that allow delivery of any visible color, in practice the P3 color gamut actually employed in digital cinema can be regarded as a setback, having a smaller gamut  ... 
doi:10.5594/j18219 fatcat:37vij6x4hrdazj5i34szg4bkru

Exploring the Basic Concepts of HDR: Dynamic Range, Gamma Curves, and Wide Color Gamut

Abhay Sharma
2019 Information display  
THE current push to bring high dynamic range (HDR) to consumers centers on television and cinema.  ...  In these early days of HDR implementation there  ...  From 2015, Apple devices have had a wide color gamut with support for HDR content, called DCI-P3.  ... 
doi:10.1002/msid.1060 fatcat:up3fhno62nd33awdgtbh27jqhm

Super Hi-Vision Video Parameters for Next-Generation Television

Takayuki Yamashita, Kenichiro Masaoka, Kohei Ohmura, Masaki Emoto, Yukihiro Nishida, Masayuki Sugawara
2012 SMPTE Motion Imaging Journal  
Experiments on the capture and display of wide color-gamut images have confirmed the validity of the wide-gamut colorimetry; the texture of objects and highly saturated colors that are closer to those  ...  As shown in Fig. 8 and Table 2, the wide-gamut colorimetry covers the gamuts of HDTV, the D-Cinema reference projector, and Adobe RGB, as well as more than 99.9% of Pointers gamut.  ... 
doi:10.5594/j18176 fatcat:jxjniaurfjggvorsm45mqchtcm

Toward Higher Dimensionality in Cinema Color: Multispectral Video Systems

David Long, Christopher Mondiek
2013 SMPTE Motion Imaging Journal  
Such treatments fundamentally restrict cinema color reproduction, offering limitations in absolute color accuracy and gamut, observer metamerism and consistent creative communication.  ...  Research in progress at Rochester Institute of Technology has focused on exploring essential design attributes for abridged multispectral capture and display systems for motion imaging applications.  ...  a wide range of the spectral gamut.  ... 
doi:10.5594/j18276 fatcat:j53os46wyrhz7f5cdft5pastii

Aces Update Imago 2017

Alexander Forsythe
2017 Zenodo  
ACES presentation to IMAGO Oslo Digital Cinema Conference 2017  ...  range, color gamut and precision • Fully specified encoding and intended display conditions • All 6 Major Studios are investing in ACES archiving standards work at SMPTE • Look for "ACES/IMF" Image Container  ...  • The global standard for feature film and television production • Protecting the creative vision • Enabling new technologies (HDR, wide gamut, VR, gaming, etc.) • Vendor agnostic • Leverages commonalities  ... 
doi:10.5281/zenodo.888268 fatcat:jkn7vutu7rgfpkugpdu6hsmbpu

Full Issue PDF

2014 SMPTE Motion Imaging Journal  
An analysis is provided of the characteristics of gamut mapping algorithms and color appearance models used for gamut mapping with respect to the application for digital cinema.  ...  The wide-gamut reference image was presented to- gether with two representations of this image, each gamut mapped to P3ref with a different gamut mapping algorithm for comparison Color Spaces for Gamut  ... 
doi:10.5594/j18491 fatcat:jwl2fxlrdzhbxa66nq2vdkgcti

Page 391 of SMPTE Motion Imaging Journal Vol. 116, Issue 9 [page]

2007 SMPTE Motion Imaging Journal  
In addition, backlight technology is moving from cold cathode to LED, which will improve performance and color gamut.  ...  SMPTE Motion Imaging Journal @ 391  ... 

SMPTE Digital Cinema White Gamut Practices Study Group Report

Rod Bogart, Rick Sayre
2009 SMPTE Motion Imaging Journal  
White Gamut This document seeks to define a White Gamut for use in digital cinema.  ...  DCP “G” compared with RP gamut 40 // SMPTE Motion Imaging Journal PROPOSAL We propose a defined White Gamut for digital cinema to provide for consistent and repeatable results from mastering through to  ... 
doi:10.5594/j15984 fatcat:s3w7e6hiqnh75gj4ykrvps4gyu

Page 74 of SMPTE Motion Imaging Journal Vol. 123, Issue 6 [page]

2014 SMPTE Motion Imaging Journal  
The use of QDs enables wider color gamuts, pushing far beyond the DCI (Digital Cinema Initiative) minimum color space into Rec BT.2020 primarily due to increased green and red saturation.  ...  Samsung's HU9000 series curved LCDs range in price from $4,000 for a 55 in. model to $8,000 for a 78 in. version, with the 105 in. offering now priced at $120,000.  ... 

Baylor University Introduces 6P Multiprimary Color System

Debra Kaufman
2021 SMPTE Motion Imaging Journal  
researchers Corey Carbonara and Michael Korpi, both professors in the university's Film and Digital Media department, opened "Expanding the Color Universe: The Next Frontier in Imaging," to introduce the  ...  The new system, they said, will be a "retro-compatible multiprimary color capture, processing, distribution and display system to advance the ability of digital devices to produce a wider color gamut .  ...  What is left, he said, is to improve color gamut, which could offer certified image performance in cinemas.  ... 
doi:10.5594/jmi.2021.3094841 fatcat:ygahxmc36nhfjikakbsdch4wiy

Front Matter: Volume 9394

2015 Human Vision and Electronic Imaging XX  
Paper Numbering: Proceedings of SPIE follow an e-First publication model, with papers published first online and then in print.  ...  SPIE uses a six-digit CID article numbering system in which: The first four digits correspond to the SPIE volume number.  ...  WITH CONFERENCES 9394 AND 9395 9394 0T Reducing observer metamerism in wide-gamut multiprimary displays [9394-25] 9394 0U Gamut extension for cinema: psychophysical evaluation of the state of the  ... 
doi:10.1117/12.2192629 fatcat:5awmreem4vc47ponxnm4fynsmq

The Status of Cinematography Today

Curtis Clark, David Stump
2011 SMPTE Motion Imaging Journal  
, room for im- provement concerning dynamic range, sensor sensitivity and wide gamut color reproduction The Next Level of Advancement In the two years and six months since shooting the CAS in Janu- ary  ...  trans- forms (e.g., log vs. linear; narrow vs. wide gamut color spaces) IIF employs 16-bit floating point calculations to achieve greater precision of color management for color grading with the objective  ... 
doi:10.5594/j18081 fatcat:dvo2oci4trhchev7cjioxumcei
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