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Optical mark recognition (OMR) is the scanning of paper to detect the presence or absence of a mark in a predetermined position. [4] 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. [2]
The Norden Electronic Vote Tallying System was the first to be deployed, but it required the use of special ink to mark the ballot. The Votronic, from 1965, was the first optical mark vote tabulator able to sense marks made with a graphite pencil. [1] The oldest optical-scan voting systems scan ballots using optical mark recognition scanners ...
It can read machine printed data as well as handprinted numbers and optical marks (based on installed model and features). IBM claim it is the first commercial scanner that can read hand written numbers written in pencil. [22] It was developed and manufactured by IBM Rochester and first shipped in January 1968. [1]
Yellow dots on white paper, produced by color laser printer (enlarged, dot diameter about 0.1 mm) Printer tracking dots, also known as printer steganography, DocuColor tracking dots, yellow dots, secret dots, or a machine identification code (MIC), is a digital watermark which many color laser printers and photocopiers produce on every printed page that identifies the specific device that was ...
This comparison of optical character recognition software includes: OCR engines, that do the actual character identification; Layout analysis software, that divide scanned documents into zones suitable for OCR; Graphical interfaces to one or more OCR engines
Turkey is a democratic, secular, unitary, constitutional republic with a diverse cultural heritage. [1] [2] As of July 2024, there are 2.439,859 registered companies based in the country. [3] The country has an emerging market economy as defined by the IMF. [4] Turkey is among the world's developed countries according to the CIA World Factbook. [5]
STM Kargu is a small portable quadrotor loitering munition produced in Turkey by STM (Savunma Teknolojileri Mühendislik ve Ticaret A.Ş.) that has been designed for asymmetric warfare or counter-insurgency. It can be carried by a single personnel in both autonomous and manual modes.
PerkinElmer, Inc., previously styled Perkin-Elmer, is an American global corporation that was founded in 1937 and originally focused on precision optics.Over the years it went into and out of several different businesses via acquisitions and divestitures; these included defense products, semiconductors, computer systems, and others.