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Time-Multiplexed PWM LED Driver With Grayscale Enhancement Techniques for Signage Display.
Ji-Hwan Kim
Jang-Su Kim
Jusung Kim
Sang-Gug Lee
Published in:
IEEE Trans. Ind. Electron. (2022)
Keyphrases
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gray scale
gray scale images
binary images
color images
mathematical morphology
gray level
morphological operations
grayscale images
image enhancement
real time
image processing
structured light
image data
wavelet transform
co occurrence
contrast enhancement
error diffusion