Wide aspect TV receiver with aspect detection and non-linear control for picture quality
N. Nakagaki, Yoshio Bando, T. Mori, S. Torikoshi, Satoshi V. Suzuki · IEEE Transactions on Consumer Electronics · 1994
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.>