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Rational bitmap scaling
DOI:10.1016/S0167-8655(96)00109-2.png)
摘要
En 中文
A simple mathematical approach is presented for scaling a bitmap image by a rational factor without interpolation. The transformation is reversible. As application of these results, we present a step-by-step scaling algorithm.
Keyword:
scaling
rational scaling factor
step-by-step scaling
quasi affine transformation
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