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How to select the optimal probability threshold for classifiers in R?
I am creating a binary classifier in R, but I don't know what probability threshold to select for class separation.
The code is as follows:
tune.out <-
tune(svm, X0 ~ .,
data = data.f...
A Jorg
Votes: 0
Answers: 1
How to fill a thresholding image (some white parts) opencv?
I<ve created a script to threshold a microscopic image and I would like to know how to fill some white spaces of the image. As you see in the picture my aim is to make a filter to separate only the...
Master03 Skywalker
Votes: 0
Answers: 0
Extract text from image using pytesseract in two-tones background
I'm trying to extract text from an image using pytesseract on Python. This is the image where I want to extract the text:
Original Image
This is the image after applying threshold:
Image with threshol...
Kyokko
Votes: 0
Answers: 1
Apply multiple thresholds to image (tiff) to create exact binary copy, Python
I am working with the following image:
And I would like to make it binary, however, as can be seen in the image, there are different brightness' of grey spots. I would like for all the grey spots to ...
Fred
Votes: 0
Answers: 1