作者: Robert E. Flory
DOI:
关键词:
摘要: A widescreen enhanced definition television system compatible with an existing standard (e.g., NTSC) has provisions for utilizing a conventional camera. The camera is modified by replacing the lens anamorphic or modifying scanning control signals to produce signal corresponding images aspect ratio 5:3) greater than 4:3). produced coupled encoder without restriction of horizontal bandwidth required conform standard. produces encoded components producing resolution when processed receiver but suitable transmission within single channel When receiver, due nature encoding, image but, significant artifacts produced.