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P‐178: Modified Discrete Cosine Transform for Addressing Liquid Crystal Displays
Author(s) -
Gopalan Sowmya,
Ruckmongathan Temkar N.
Publication year - 2008
Publication title -
sid symposium digest of technical papers
Language(s) - English
Resource type - Journals
SCImago Journal Rank - 0.351
H-Index - 44
eISSN - 2168-0159
pISSN - 0097-966X
DOI - 10.1889/1.3069551
Subject(s) - discrete cosine transform , modified discrete cosine transform , lapped transform , discrete sine transform , trigonometric functions , liquid crystal display , gray (unit) , computer science , gray level , algorithm , discrete time and continuous time , mathematics , arithmetic , computer vision , transform coding , fourier transform , mathematical analysis , pixel , geometry , fractional fourier transform , image (mathematics) , statistics , medicine , fourier analysis , radiology , operating system
An addressing technique that is based on modified discrete cosine transform (M‐DCT) is proposed to drive RMS responding matrix displays. Time taken to switch from one arbitrary gray shade to another is almost independent of initial and final gray shades.