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Quantization (signal processing)

Код 3452380

  • ISBN: 978-5-5091-4719-7

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High Quality Content by WIKIPEDIA articles! Quantization, in mathematics and digital signal processing, is the process of mapping a large set of input values to a smaller set – such as rounding values to some unit of precision. A device or algorithmic function that performs quantization is called a quantizer. The error introduced by quantization is referred to as quantization error or round-off error. Quantization is involved to some degree in nearly all digital signal processing, as the process of representing a signal in digital form ordinarily involves rounding. Quantization also forms the core of essentially all lossy compression algorithms.

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ISBN: 978-5-5091-4719-7

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