I have a question regarding a 2D Fourier transformation. I\'m currently in the progress of understandig the maths behind this, and there\'s something I dont onderstand. As far as I\'m concerned, the D
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I\'m looking for several methods to compare two images to see how similar they are. Currently I plan to have percentages as the \'similarity index\' end-result. My program outline is something like th
I have an array of bytes representing data from a .wav file. I want to convert it to an array of doubles, so that I can do operations such as FFT on it to determine whe开发者_如何学Pythonther one file
I have an FFT result. These are stored in two double arrays: a real part array and an imaginary part array. How do I determine the frequencies that correspond to each element in these array开发者_如何
I am generating some sound files that play tones a开发者_StackOverflow社区t various frequencies with a certain number of harmonics.
I have a periodic function of period T and would li开发者_如何转开发ke to know how to obtain the list of the Fourier coefficients. I tried using fft module from numpy but it seems more dedicated to Fo
I have a dataset (an array) and I need to find the periodicity in it. How should I proceed? Somebody said I can use FFT but I am not sure how will 开发者_如何转开发it give me the periodicity. Your hel
I want to make a program that detects the note that is being played in front of the microphone. I am testing the FFT function of Naudio, but with the tests that I did in audacity it seems that FFT doe
Is there any general FFT lib available for running on the GPU using OpenCL?As far as my knowledge goes, Apple sample code for power-of-two OpenCL FFT is开发者_如何学运维 the only such code available?
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