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Need Haar Casscades for Nose, Eyes & Lips(Mouth)

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I need Haar Cascades xml files for Mouth, Eyes & Nose. Do provide me useful links.

Any kind of help would be highly appreciated.

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Nishant Shah Avatar asked Jan 26 '12 08:01

Nishant Shah


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What is the use of Haar Cascade algorithm?

So what is Haar Cascade? It is an Object Detection Algorithm used to identify faces in an image or a real time video. The algorithm uses edge or line detection features proposed by Viola and Jones in their research paper “Rapid Object Detection using a Boosted Cascade of Simple Features” published in 2001.

What is better than Haar Cascade?

An LBP cascade can be trained to perform similarly (or better) than the Haar cascade, but out of the box, the Haar cascade is about 3x slower, and depending on your data, about 1-2% better at accurately detecting the location of a face.

Why Haar Cascade algorithm is best?

Some Haar cascade benefits are that they're very fast at computing Haar-like features due to the use of integral images (also called summed area tables). They are also very efficient for feature selection through the use of the AdaBoost algorithm.

How do I download Haar Cascade?

you just need to go to the opencv releases site. There download the appropriate release. then open the downloaded file. In there direct as followed : sources > data > haarcascades ; In that file you should find the all default haarcascade files.


2 Answers

Look at this page: http://alereimondo.no-ip.org/OpenCV/34

There are haar cascades for eyes, nose and mouth :)

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dom Avatar answered Sep 30 '22 00:09

dom


I believe they are in the EmguCV package when you download it. Can't remember exact directory but do a search for *.xml.

Edit

Found the location. Get the emgucv zip file then they're in...

.\opencv\data

I imagine you can get these straight from their SVN as well

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TomP89 Avatar answered Sep 30 '22 01:09

TomP89