
Proceedings Paper
A matrix structured LED backlight system with 2D-DHT local dimming methodFormat | Member Price | Non-Member Price |
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Paper Abstract
To reduce the number of the drivers in the conventional local dimming method for LCDs, a novel LED backlight local dimming system is proposed in this paper. The backlight of this system is generated by 2D discrete Hadamard transform and its matrix structured LED modules. Compared with the conventional 2D local dimming method, the proposed method costs much fewer drivers but with little degradation.
Paper Details
Date Published: 4 March 2013
PDF: 4 pages
Proc. SPIE 8761, PIAGENG 2013: Image Processing and Photonics for Agricultural Engineering, 87610Q (4 March 2013); doi: 10.1117/12.2019631
Published in SPIE Proceedings Vol. 8761:
PIAGENG 2013: Image Processing and Photonics for Agricultural Engineering
Honghua Tan, Editor(s)
PDF: 4 pages
Proc. SPIE 8761, PIAGENG 2013: Image Processing and Photonics for Agricultural Engineering, 87610Q (4 March 2013); doi: 10.1117/12.2019631
Show Author Affiliations
Sidan Du, Nanjing Univ. (China)
Published in SPIE Proceedings Vol. 8761:
PIAGENG 2013: Image Processing and Photonics for Agricultural Engineering
Honghua Tan, Editor(s)
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