Two image-subtraction systems from output images that show differences between input images of two objects. First: differences appear as bright regions in otherwise dark output image. Second: differences and similarities shown by colors. All parts of two images processed simultaneously by optical components only; digital electronic processing of data not required. Concept offers potential for rapid, inexpensive comparison of images in such applications as automatic inspection, medical diagnosis, and robotic vision.
Liquid-Crystal-Television Image Subtracters
NASA Tech Briefs ; 12 , 10
01.11.1988
Sonstige
Keine Angabe
Englisch
Transporting device for liquid crystal display television
Europäisches Patentamt | 2021
|Modulation characteristics of the Sanyo liquid crystal television [2969-18]
British Library Conference Proceedings | 1996
|Image Identification on Television
NTIS | 1970
|Applications of a liquid crystal television used as an arbitrary quasi-phase modulator
British Library Conference Proceedings | 1999
|British Library Conference Proceedings | 1996
|