Katsuichi Kitagawa

2 Questions 13 Answers 0 Followers

Questions related from Katsuichi Kitagawa

Is the 2D IIR filtering possible in the spatial domain?

I'm planning to make a C-program for a Butterworth bandpass filter for an image. I know it can be done in the frequency domain using FFT. My question is: Is it theoretically possible to do this 2D...

30 October 2016 2,377 17 View

Does anyone know the Double Gaussian filtering algorithm by convolution?

I am trying to implement the Double Gaussian filter, which is defined in ISO surface profiling standard. I have found the algorithm using FFT. However I'd like to use a convolution method. I have...

21 March 2015 8,466 7 View