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Home Posts tagged "convolution"

Tag: convolution

Enhancing Image Quality of Thermal Images (Seek)

As you may know, I recently bought the ”Seek Thermal Camera” for my smartphone. It works great, but the images I take are blurry and quite noisy. In this post I will try to sharpen…

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Matz September 29, 2015 - 1:16 pm September 29, 2015MATLAB convolution, FFT, Image Processing, matlab, noise 0

Faster Linear Convolution Using Careful Zero Padding

When computing a linear convolution between an image I and a kernel K, the convention is to use FFT, pad with zeroes (also called zero filling) and use the convolution theorem to do this efficiently.…

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Matz April 12, 2014 - 10:31 pm May 7, 2017MATLAB convolution, factor, FFT, matlab, padding, recursion 0
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