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Reduced Energy-Ratio Measure for Robust Autofocusing in Digital Camera.
Sang-Yong Lee
Jae-Tack Yoo
Yogendera Kumar
Soo-Won Kim
Published in:
IEEE Signal Process. Lett. (2009)
Keyphrases
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digital camera
low cost
digital images
image capture
image enhancement
digital photographs
visually pleasing
video camera
single sensor
captured images
image analysis
multiresolution
color filter array