Image Differentiation

نویسنده

  • Carlo Tomasi
چکیده

Since images are defined on discrete domains, “image differentiation” is undefined. To give this notion some meaning, we think of images as sampled versions of continuous1 distributions of brightness. This indeed they are: the distribution of intensities on the sensor is continuous, and the sensor integrates this distribution over the active area of each pixel and then samples the result at the pixel locations.

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تاریخ انتشار 2015