Title :
Wide aspect TV receiver with aspect detection and non-linear control for picture quality
Author :
Nakagaki, N. ; Bando, Yoshiaki ; Mori, Takayoshi ; Torikoshi, S. ; Suzuki, Satoshi
Author_Institution :
Image & Media Syst. Lab., Hitachi Ltd.
fDate :
8/1/1994 12:00:00 AM
Abstract :
A signal processing system for wide aspect TV receivers is developed. The system can fit input images and subtitles to the wide screen fully automatically and can control picture quality in a non-linear way using fuzzy inference
Keywords :
CMOS integrated circuits; colour television receivers; digital communication systems; digital signal processing chips; fuzzy control; high definition television; image processing; inference mechanisms; large scale integration; nonlinear control systems; telecommunications control; video signals; aspect detection; fuzzy inference; input images; nonlinear control; picture quality; signal processing system; subtitles; wide aspect TV receiver; wide screen; Automatic control; Control systems; Detectors; Electric variables control; Information analysis; Nonlinear control systems; Signal analysis; Signal processing; TV receivers; Video signal processing;
Journal_Title :
Consumer Electronics, IEEE Transactions on