Signal processing apparatus, signal processing method, and program for signal processing

作者: Noriaki Wada

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摘要: A signal processing circuit includes an interpolation filter for outputting value of levels at positions ¼ phase and ¾ between two original pixels the input digital image adjacent in predetermine direction; a shift each by shifting phases signals predetermined direction to phase, respectively, pixels; edge detection detecting portion from level change plurality including first selection output when is detected, no based on result circuit.