Top "Haar-wavelet" questions

In mathematics, the Haar wavelet is a sequence of rescaled "square-shaped" functions which together form a wavelet family or basis.

Haar Cascades vs. LBP Cascades in Face Detection

I have been experimenting with face detection in OpenCV (Open Source Computer Vision Library), and found that one could use …

opencv cascade face-detection haar-wavelet viola-jones
Wavelet transform in openCV

did someone tried to implement DWT in opencv or in C++? I saw older posts on this subject and i …

c++ opencv haar-wavelet dwt
haar training OpenCV assertion failed

I am trying to train a haar-like classifier for pedestrians in OpenCV using 3340 positive images and 1224 negative images. (in a .…

c++ image-processing opencv computer-vision haar-wavelet
What is the best solution for rotation invariant detector?

I'd like to create an object detector based on cascade classifier, the only problem is that LBP and Haar features …

opencv image-processing computer-vision object-detection haar-wavelet
Is this wavelet transform implementation correct?

I am searching for alternatives to the FFT to create a spectrogram analyser in python. I heard that the wavelet …

python fft wavelet haar-wavelet wavelet-transform
OpenCV 2.4 CascadeClassified detectMultiScale arguments

I was looking at the objectdetect sample and tried it with a couple of body detection cascades(*haarcascade_fullbody/haarcascade_…

c++ opencv haar-wavelet