Super-Gaussian light spread function for high dynamic range displays

Yu Kuo Cheng*, Yen Hsing Lu, Po I. Lu, Chung-Hao Tien, Han Ping D Shieh

*Corresponding author for this work

Research output: Contribution to journalConference articlepeer-review

14 Scopus citations

Abstract

Super-Gaussian light spread function was designed for high dynamic range liquid crystal displays. A dual-liquid-crystal-panel system was constructed to simulate an HDR display, and to evaluate the implementation of the proposed super-Gaussian and a general Gaussian distributions. According to the results, luminance uniformity and processing time of super-Gaussian LSF are superior to those of Gaussian LSF by factors of 1.55 and 178, respectively. Contrast ratio is improved by a factor about 2 to 4.15 as well. In addition, the undesired artifact, grid lines, can be suppressed to be invisible.

Original languageEnglish
Pages (from-to)983-985
Number of pages3
JournalDigest of Technical Papers - SID International Symposium
Volume39
Issue number1
DOIs
StatePublished - May 2008
Event2008 SID International Symposium - Los Angeles, CA, United States
Duration: 20 May 200821 May 2008

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