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  2. Glossary of video terms - Wikipedia

    en.wikipedia.org/wiki/Glossary_of_video_terms

    The word noise originated in audio practice and refers to random spurts of electrical energy or interference. In some cases, it will produce a “salt-and-pepper” pattern over the televised picture. Heavy noise is sometimes referred to as snow. Non-Composite Video A video signal containing all information except sync.

  3. Opposite - Wikipedia

    en.wikipedia.org/wiki/Antonym

    The term antonym (and the related antonymy) is commonly taken to be synonymous with opposite, but antonym also has other more restricted meanings. Graded (or gradable) antonyms are word pairs whose meanings are opposite and which lie on a continuous spectrum (hot, cold).

  4. Digital zoom - Wikipedia

    en.wikipedia.org/wiki/Digital_zoom

    Typically, the digital zoom is not available until the optical zoom has been exhausted. Digital zoom is a method of decreasing the precise angle of view of a digital photograph or video image. It is accomplished by cropping an image down to an area with the same aspect ratio as the original, and scaling the image up to the dimensions of the ...

  5. Digital video recorder - Wikipedia

    en.wikipedia.org/wiki/Digital_video_recorder

    The video is then converted to digital form by a frame grabber, which converts each video image into a collection of numeric values that represent the pixels within the image. At the same time, the audio is also converted to digital form by an analog-to-digital converter running at a constant sampling rate.

  6. Digital recording - Wikipedia

    en.wikipedia.org/wiki/Digital_recording

    Recording. The analog signal is transmitted from the input device to an analog-to-digital converter (ADC).; The ADC converts this signal by repeatedly measuring the momentary level of the analog (audio) wave and then assigning a binary number with a given quantity of bits (word length) to each measurement point.

  7. List of retronyms - Wikipedia

    en.wikipedia.org/wiki/List_of_retronyms

    Used to describe the original version of a board game or role-playing game once a video game version has been released. Tabletop can also refer to non-digital games in general in order to contrast them from video games. Vanilla Used to describe an unaltered, plain version of an item, often in reference to software.

  8. Synonym - Wikipedia

    en.wikipedia.org/wiki/Synonym

    A synonym is a word, morpheme, or phrase that means precisely or nearly the same as another word, morpheme, or phrase in a given language. [2] For example, in the English language, the words begin, start, commence, and initiate are all synonyms of one another: they are synonymous. The standard test for synonymy is substitution: one form can be ...

  9. Zoom Communications - Wikipedia

    en.wikipedia.org/wiki/Zoom_Communications

    Zoom Communications, Inc. (formerly Zoom Video Communications, Inc., commonly shortened to Zoom, and stylized as zoom) is a communications technology company primarily known for the videoconferencing application Zoom. The company is headquartered in San Jose, California, United States.