A Proposed Computer-Controlled Digital HDTV Chroma-Key System

Picture quality utilizing the soft chroma-key method is influenced by the degradation on the edge area between the foreground image and the background image. A new technique is proposed to subtract chroma-key blue while considering the distribution of chrominance on the edge area. A new high-definition television (HDTV) digital chroma-key system using this method is described.

Print ISSN

0036-1682

Published

1995-03

Content type

Information

DOI

10.5594/J09632