Title :
A Successive Approximation Technique for Displaying Gray Shades in Liquid Crystal Displays (LCDs)
Author :
Ruckmongathan, T.N.
Author_Institution :
Raman Res. Inst., Bangalore
Abstract :
A successive approximation technique that is based on the conventional line-by-line-addressing is proposed. A large number of gray shades can be displayed without flicker by using low-cost liquid crystal display drivers that are designed to drive the pixels to either ON or OFF states in bilevel displays
Keywords :
approximation theory; liquid crystal displays; LCD; displaying gray shades; low-cost liquid crystal display drivers; successive approximation technique; Amplitude modulation; Clocks; Drives; Electrodes; Lighting control; Liquid crystal displays; Matrix converters; Pulse modulation; Space vector pulse width modulation; Voltage fluctuations; Gray shades; liquid crystal displays (LCDs); matrix addressing; multiplexing; Algorithms; Computer Graphics; Computer Terminals; Data Display; Image Enhancement; Image Interpretation, Computer-Assisted; Liquid Crystals; Reproducibility of Results; Sensitivity and Specificity; Signal Processing, Computer-Assisted;
Journal_Title :
Image Processing, IEEE Transactions on
DOI :
10.1109/TIP.2006.888336