Exposure control device

作者: Hirofumi Suda , Katsuji Yoshimura , Kunihiko Yamada , Akihiro Fujiwara , Hideo Homma

DOI:

关键词: Plane (geometry)Basis (linear algebra)Artificial intelligenceSet (abstract data type)Image planeComputer visionSignalA-weightingObject (computer science)Computer sciencePosition (vector)

摘要: An exposure control device for performing on the basis of a video signal obtained from light measuring area set within an image sensing plane is provided with determining circuit which determines position photographed object values specific component inside and outside detection variably plane. The in object's detected by circuit. further changing detects size changes accordingly, weighting performs measurement operation signals area.

参考文章(20)
Hitoshi Hirobe, Spot exposure adjustment circuit ,(1981)
Kenji Kimura, Iris servo apparatus ,(1981)
Albert L. Thomas, Robert H. Collins, William J. Steele, Contour fitting pictorial tracking gate ,(1969)
Arthur K. Rue, Steven L. Chodos, Gordon T. Pope, Dual mode video tracker ,(1986)
Kunihiko Yamada, Hideo Homma, Kitahiro Kaneda, Automatic exposure control device using plural image plane detection areas ,(1992)
Gerald L. Morris, Robert B. Ottesen, Touch screen target designator ,(1979)