Author_Institution :
Faroudja Labs. Inc., Sunnyvale, CA, USA
Abstract :
An improved NTSC standard, super NTSC, which rivals HDTV image quality is proposed. The strengths and weaknesses of the NTSC standard are reviewed, and line-structure visibility and resolution images are examined. NTSC´s deficiencies, namely, cross color, cross luminance, and limited chroma bandwidth are discussed. A new encoder, the 2H encoder, is presented, and the improvements it provides are described
Keywords :
television standards; HDTV image quality; NTSC; TV; cross color; cross luminance; encoder; limited chroma bandwidth; line-structure visibility; resolution images; super NTSC; television; Bandwidth; Broadcasting; HDTV; Image quality; Laboratories; Proposals; Research and development; Standards development; TV receivers; Trademarks;