A particular case of Ensemble learning, which is based on the concatenation of several classifiers, using all information collected from the output from a given classifier as additional information for the next classifier in the cascade.
Questions tagged [cascade-classifier]
170 questions
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votes
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why does the haarcascades does not work on opencv
I am trying to detect faces in opencv,but I'm running in some issues:
1-When I put the following syntax:gray = cv2.cvtColor(frames,cv2.COLOR_BGR2GRAY),it shows up in red and does not work.
2-The haarcascade also shows up in red:faces =…
ricvz
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votes
2 answers
How to get single bounding box while detecting face using opencv and python
I do not get perfect accuracy while detecting a face using opencv.
Here is my code:
import cv2
#create a cascadeclassifier object
face_cascade =…
Yash Patel
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votes
1 answer
How to do an exclusive or (XOR) for void functions in openCV C++?
I have a project that detects head detection using CascadeClassifer and tracking using Tracker lib in openCV. How to do an exclusive or(XOR) of void function? because I separated the detection from the tracking using void function. how will do that…
Jerome Malinao
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votes
1 answer
Face Detection with OpenCV
I want to use these codes
http://docs.opencv.org/3.2.0/db/d28/tutorial_cascade_classifier.html
in VisualStudio to detect faces and i copy 2 XML file in my current directory . but i have some errors. my camera want to open but very quicly close (…
Android developer
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