31 search results - page 3 / 7 » Enhancing low light images using near infrared flash images |
CORR
2010
Springer
13 years 3 months ago
2010
Springer
In this paper the background detection in images in poor lighting can be done by the use of morphological filters. Lately contrast image enhancement technique is used to detect th...
ICCV
2011
IEEE
12 years 5 months ago
2011
IEEE
We use temporally sequenced flash illumination to capture coded exposure images of fast-moving objects in low light environments. These coded flash images allow for accurate est...
ICCV
2007
IEEE
14 years 7 months ago
2007
IEEE
A general methodology for noise reduction and contrast enhancement in very noisy image data with low dynamic range is presented. Video footage recorded in very dim light is especi...
FGR
2006
IEEE
13 years 11 months ago
2006
IEEE
In this paper, we present a near infrared (NIR) image based face recognition system. Firstly, we describe a design of NIR image capture device which minimizes influence of enviro...
IVC
2000
13 years 5 months ago
2000
We present a fast, robust, and low cost pupil detection technique that uses two near infra red time multiplexed light sources synchronized with the camera frame rate. The two ligh...