Title :
Real-Time LUT-based color correction for cell phone cameras in low light conditions without frame memory
Author :
Luo, Lin-bo ; Ahn, Sangwoo ; Wang, Chang-shuai ; Chen, Jun ; Chong, Jong-Wha
Author_Institution :
Hanyang Univ., Seoul, South Korea
Abstract :
Low ambient light conditions usually result in under exposed images for cell phone cameras. This paper proposes a LUT-based histogram matching method to correct the color tone of the under-exposed images. This method can be performed in real-time and does not need frame memory.
Keywords :
cameras; image colour analysis; image matching; lighting; mobile handsets; table lookup; LUT-based histogram matching method; cell phone cameras; frame memory; look-up table; low ambient light conditions; real-time LUT-based color correction; under exposed image color tone correction; Cameras; Cellular phones; Histograms; Image color analysis; Interpolation; Real time systems; Table lookup;
Conference_Titel :
Consumer Electronics (ICCE), 2012 IEEE International Conference on
Conference_Location :
Las Vegas, NV
Print_ISBN :
978-1-4577-0230-3
DOI :
10.1109/ICCE.2012.6161782
