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An image scanner —often abbreviated to just scanner —is a device that optically scans images, printed text, handwriting or an object and converts it to a digital image. Commonly used in offices are variations of the desktop flatbed scanner where the document is placed on a glass window for scanning.
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 ...
Optical mark recognition (OMR) is the scanning of paper to detect the presence or absence of a mark in a predetermined position. [5] Optical mark recognition has evolved from several other technologies. In the early 19th century and 20th century patents were given for machines that would aid the blind.
Scanography (also spelled scannography ), more commonly referred to as scanner photography, is the process of capturing digitized images of objects for the purpose of creating printable art using a flatbed "photo" scanner with a CCD (charge-coupled device) array capturing device. Fine art scanography differs from traditional document scanning ...
The DEC PDP11/34 computer played a pivotal role in the operation of the ACTA and 200FS scanners. It controlled the gantry, managed the scanning process, and processed raw data into the final images. Remarkably, this computer functioned with a mere 64 KB of memory and a 5 MB hard disk, which held both the operating program and the acquired raw data.
2. If you see the message Your computer is at risk (as shown in the image below), click Schedule and run scans. 3. Click Real-Time Scanning. 4. Click Turn On to turn Real-Time Scanning on. 5. Click Settings. 6. Scroll down to the Scan for these threats section, check the box next to Spyware and other potentially unwanted programs, and then ...
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