python Programming Glossary: peaks

http://stackoverflow.com/questions/1303307/fft-for-spectrograms-in-python

How would I go about using Python to read the frequency peaks from a WAV PCM file and then be able to generate an image of.. audio file converting it to WAV PCM and then finding the peaks and frequency cutoffs. python image graphics audio fft share..

Peak-finding algorithm for Python/SciPy

http://stackoverflow.com/questions/1713335/peak-finding-algorithm-for-python-scipy

is a 2D array but usually it would be used for finding peaks in FFTs etc. Specifically in these kinds of problems there are.. in these kinds of problems there are multiple strong peaks and then lots of smaller peaks that are just caused by noise.. there are multiple strong peaks and then lots of smaller peaks that are just caused by noise that should be ignored. These..

Python finite difference functions?

http://stackoverflow.com/questions/18991408/python-finite-difference-functions

first set of results above are a little confusing to me peaks in the original show up as peaks in the second derivative when.. a little confusing to me peaks in the original show up as peaks in the second derivative when the curvature should point down..

Peak detection in a 2D array

http://stackoverflow.com/questions/3684484/peak-detection-in-a-2d-array

processing share improve this question I detected the peaks using a local maximum filter . Here is the result on your first.. paws p.squeeze for p in np.vsplit paws_data 4 def detect_peaks image Takes an image and detect the peaks usingthe local maximum.. 4 def detect_peaks image Takes an image and detect the peaks usingthe local maximum filter. Returns a boolean mask of the..

Scipy/Numpy FFT Frequency Analysis

http://stackoverflow.com/questions/9456037/scipy-numpy-fft-frequency-analysis

the frequencies by 33.34 the sampling frequency then I get peaks at about 8 Hz and 15 Hz which seems wrong also the frequencies..