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Ben Ma


Last seen: quasi 2 anni fa |  Attivo dal 2021

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Domanda


Rescale 8-bit grayscale image
intensity values in the range [0..63] in f become 0, in the range [63+1..126] are rescaled into the range [0..120], How to...

oltre 2 anni fa | 1 risposta | 0

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Domanda


A ’BGR’ image.
a 3x3 Gaussian filter with BGR image Thanks.

oltre 2 anni fa | 2 risposte | 0

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Domanda


Consider a 3 × 3 spatial mask that averages the intensity of all neighbours of a pixel (x, y) in this 3 × 3 neighbourhood, but excluding the point itself.
How to make a function that applies this filter to an image and displays the original image and the filtered image? Thanks.

oltre 2 anni fa | 1 risposta | 0

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Domanda


Find a range in a matrix and rescale it
In a image, those in the range [120 230] are scaled into range [0 120]. How to do it? Thanks. if (a>120/255) & (a<230/255) ...

oltre 2 anni fa | 1 risposta | 0

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