A method and device for improving the image administration quality in the case of a wide image - a television receiver

摘要

the bildwiedergabequalitu00e4t a farbbildwiedergabegeru00e4ts for breitbilddarstellung can be improved if erfindungsgemu00e4u00df certain, set in zeitschlitzen of farbbildvideosignals delivered referenzsignale recorded, compared and cached on a verarbeitungspro process for setting certain valuesin particular, the luminanzsignalpegels and the level of the digital palplus decoder zuzufu00fchrenden, digitized farbvideosignale is used. this is the control of the palplus decoder through a vcr lines orbildsynchronisationsstu00f6rungen avoid, if subject to a certain rauschsignalpegel relative to a helper nullvergleichswert a verstu00e4rkungseinstellsignal for helper - contribution to the style of decodierprozeu00df reduced or automatically cut.