Title :
A digital video camera with an arbitrary aspect ratio
Author :
Imaide, Takuya ; Kurashige, Tomoyuki ; Kinugasa, Toshiro ; Ohtsubo, Hiroyasu ; Masuda, Michio
Author_Institution :
Hitachi Ltd., Yokohama, Japan
fDate :
8/1/1991 12:00:00 AM
Abstract :
A novel video camera with an arbitrary aspect ratio was developed using newly developed digital signal processing VLSIs. Programmable VLSI circuits are adaptively controlled by a microcomputer. With the arbitrary aspect ratio of this digital camera, the proposed wide-screen CCD (charge-coupled device) imager could compete with conventional 3:4 imagers
Keywords :
CCD image sensors; VLSI; adaptive control; digital signal processing chips; microcomputer applications; telecommunications computer control; video cameras; adaptive control; arbitrary aspect ratio; digital signal processing VLSI circuits; digital video camera; home-use video camera; microcomputer; programmable VLSI circuits; wide-screen CCD imager; Application software; Costs; Digital cameras; Digital signal processing; HDTV; Optical imaging; Optical signal processing; Pixel; TV; Very large scale integration;
Journal_Title :
Consumer Electronics, IEEE Transactions on