Category "noise"

transforming img to gray error, tuple out of range

I am using this function that I found on the web, its add_speckle() function for adding speckle noise to images : def add_speckle(k,theta,img): gauss = np.

Mix second audio clip at specific SNR to original audio file in Python

I have two audio files that I would like to mix in Python. I'll refer to the original audio as "Audio A" and the audio to mix is "Audio B". I am able to add wh

Scanned image noise removal and text strengthening/enhancing

I want to remove noise from scanned image pdf and enhance it. I have tried lots of technique but did not get success yet. Please help on this. Thanks in advance