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Alexander Murray and Richard Morse invented and patented the first analog color scanner at Eastman Kodak in 1937. Intended for color separation at printing presses, their machine was an analog drum scanner that imaged a color transparency mounted in the drum, with a light source placed underneath the film, and three photocells with red, green, and blue color filters reading each spot on the ...
Video of the process of scanning and real-time optical character recognition (OCR) with a portable scanner. Optical character recognition or optical character reader (OCR) is the electronic or mechanical conversion of images of typed, handwritten or printed text into machine-encoded text, whether from a scanned document, a photo of a document, a scene photo (for example the text on signs and ...
Handwriting recognition (HWR), also known as handwritten text recognition (HTR), is the ability of a computer to receive and interpret intelligible handwritten input from sources such as paper documents, photographs, touch-screens and other devices.
A few computer vision systems use image-acquisition hardware with active illumination or something other than visible light or both, such as structured-light 3D scanners, thermographic cameras, hyperspectral imagers, radar imaging, lidar scanners, magnetic resonance images, side-scan sonar, synthetic aperture sonar, etc. Such hardware captures ...
The Reel Inn, one of the Pacific Coast Highway's most iconic landmarks, burned in the fires, according to a GoFundMe page shared by the restaurant's social media and its owners.
The Food and Drug Administration's new rules on "healthy" food labels are voluntary and are scheduled to take effect at the end of February.
This may not be new to you, but when you go to buy eggs, make sure you open and check the carton before purchasing. Don't be shy about twisting them, too, because sometimes cracks are on the bottom.
With modern OMR, where the presence of a pencil filled in bubble is recognized, the recognition is done via an optical scanner. The first mark sense scanner was the IBM 805 Test Scoring Machine ; this read marks by sensing the electrical conductivity of graphite pencil lead using pairs of wire brushes that scanned the page.
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