Title :
Noise Impairment In Coded Video Signals And Possible Reduction Philosophy
Author_Institution :
Microelectronics & CADMAT Centre University of Bradford
Abstract :
The author analyses the fundamental aspects of noise degradation due to the coding/decoding process in a colour video chain. The effects of noise spectra, filter bandwidths, and gamma correction may be seen in terms of their relative significance.
Keywords :
Apertures; Bandwidth; Color; Colored noise; Decoding; Degradation; Noise level; Noise reduction; Signal to noise ratio; TV;
Journal_Title :
Broadcasting, IEEE Transactions on
DOI :
10.1109/TBC.1984.266539