Title :
A new digital camera processor with separated Y and C gamma control
Author :
Zen, Hidemori ; Kim, S.H. ; Jang, J.H. ; Chun, H.S. ; Lee, C.H.
Author_Institution :
Semicond. Div., Samsung Electronics, Japan
fDate :
8/1/1994 12:00:00 AM
Abstract :
A new digital camera processor with a separated digital gamma correction for luminance and chrominance has been developed. This chip has almost all functions of a video camera signal processor and achieves higher image quality using digital optical black control and optimized bit width in internal processing
Keywords :
brightness; digital signal processing chips; image processing; video cameras; video signals; chrominance; consumer-use video cameras; digital camera processor; digital gamma correction; image quality; luminance; video camera signal processor; Charge coupled devices; Charge-coupled image sensors; Color; Digital cameras; Digital integrated circuits; Image quality; Optical filters; Optical sensors; Optical signal processing; Signal processing;
Journal_Title :
Consumer Electronics, IEEE Transactions on
