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  2. Optical mark recognition - Wikipedia

    en.wikipedia.org/wiki/Optical_mark_recognition

    Plain paper OMR survey form, without registration marks and drop-out colors, designed to be scanned by an image scanner and OMR software. OMR software is a computer software application that makes OMR possible on a desktop computer by using an Image scanner to process surveys, tests, attendance sheets, checklists, and other plain-paper forms ...

  3. Parts-per notation - Wikipedia

    en.wikipedia.org/wiki/Parts-per_notation

    At 1 ppm the solution is a very pale yellow. As the concentration increases the colour becomes a more vibrant yellow, then orange, with the final 10,000 ppm a deep red colour. In science and engineering , the parts-per notation is a set of pseudo-units to describe small values of miscellaneous dimensionless quantities , e.g. mole fraction or ...

  4. Optical character recognition - Wikipedia

    en.wikipedia.org/wiki/Optical_character_recognition

    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 ...

  5. PPM - Wikipedia

    en.wikipedia.org/wiki/PPM

    Perl package manager, for software packages; Planted partition model, a special case of Stochastic block model; Portable pixmap format, a Netpbm format; Prediction by partial matching, a data compression technique

  6. Peak programme meter - Wikipedia

    en.wikipedia.org/wiki/Peak_programme_meter

    A typical British quasi-PPM. Each division between '1' and '7' is exactly four decibels and '6' is the intended maximum level. A peak programme meter (PPM) is an instrument used in professional audio that indicates the level of an audio signal. Different kinds of PPM fall into broad categories: True peak programme meter. This shows the peak ...

  7. List of computing and IT abbreviations - Wikipedia

    en.wikipedia.org/wiki/List_of_computing_and_IT...

    2NF—Second Normal Form; 3GL—Third-Generation Programming Language; 3GPP—3rd Generation Partnership Project – 3G comms; 3GPP2—3rd Generation Partnership Project 2; 3NF—Third Normal Form; 386—Intel 80386 processor; 486—Intel 80486 processor; 4B5BLF—4-bit 5-bit Local Fiber; 4GL—Fourth-Generation Programming Language; 4NF ...

  8. Storm tracker: System in the Caribbean could become Hurricane ...

    www.aol.com/storm-tracker-system-caribbean-could...

    Editor's Note for Thursday, Nov. 14: Follow along here for updates on what could become Hurricane Sara. Forecasters with the National Hurricane Center said Wednesday they are tracking a system in ...

  9. Baraha - Wikipedia

    en.wikipedia.org/wiki/Baraha

    Baraha is a word processing application for creating documents in Indian languages.It was developed by Sheshadrivasu Chandrasekharan with an intention to provide a software to enable and encourage Indians use their native languages on the computers.