CORR
2000
Springer
13 years 11 months ago
2000
Springer
This paper presents invariants under gamma correction and similarity transformations. The invariants are local features based on differentials which are implemented using derivati...
ISCAS
2005
IEEE
14 years 5 months ago
2005
IEEE
— Gamma correction is an essential function in every display device such as CRT, plasma TV, and TFT LCD. In this paper, a new gamma correction architecture of the source drive IC...
ISCAS
2006
IEEE
14 years 5 months ago
2006
IEEE
A human eye has the logarithmic response over wide range of light intensity. Although the gain can be set high to Dout identify details in darker area on the image, this results in...
ISCAS
2006
IEEE
14 years 5 months ago
2006
IEEE
This paper presents an efficient image signal processing structure for CMOS image sensors to achieve low area and power consumption. Although CMOS image sensors (CISs) have variou...