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  • How to train your classifier (on a mac with opencv)

    Jun 22, 2016 – ://achuwilson.wordpress.com/2011/07/01/create-your-own-haar-classifier-for-detecting-objects-in-opencv/ I compiled it with the ... I wanted to resize them with Imagemagick's mogrify (in-place image editing) command so I ran: for i in ... I just installed OpenCV with Macports. If you do that, your OpenCV stuff will probably be in the same ... How to train your classifier (on a mac with opencv) ...

  • Canny Edge Detector or Optimal Detector in OpenCV Java

    Dec 20, 2015 – mainly used for edge detection in any given image/frame. Canny Edge detection is aimed to satisfy three ... code or download from here OpenCV Canny edge detector ne eds a single channel image for Edge detection ... explains on how to convert a RGB image in to sinle channel image, and do Canny edge detection in java using ... Canny Edge Detector or Optimal Detector in OpenCV Java ...

  • Counting Temporary Shelters in Satellite Images using OpenCV

    Feb 2, 2016 – processing of satellite images downloaded from Google Maps in order to estimate the number of temporary ... dwellings or shacks in the slums of Port-au-Prince in Haiti. The satellite images of Port-au-Prince show ... large areas covered with small white, blue and rust colored squares. These are the slums of the city in ... Counting Temporary Shelters in Satellite Images using OpenCV ...

  • Python- Getting started with OpenCV

    Mar 15, 2016 – http://docs.opencv.org/modules/imgproc/doc/feature_detection.htm l We now go through each of these circles in order. For each of the circles we draw its ... you some images later on for you to use. One of these I took with a camera phone, so you could do the ... libraries onto your Raspberry Pi. sudo apt-get install libopencv-dev python-opencv To begin with I struggled ... Python- Getting started with OpenCV ...

  • Installing OpenCV Ruby gem on mac OS X

    Dec 18, 2015 – run the script with an image file, you can quit by typing 'q' in the resulting image window. ... uses 'haarcascade' classifier files which live in your OpenCV library directory. With my ... = OpenCV::CvHaarClassifierCascade::load(data) image = OpenCV::IplImage.load(ARGV[0]) detector.detect_objects(image).each do |region| color ... Installing OpenCV Ruby gem on mac OS X ...

  • Practical Python and OpenCV: a review (part 3)

    Dec 17, 2015 – image processing (other than the screen captures) was done using OpenCV. I decided to start with ... cropped image in hand, I was ready to do some further experimentation including face and eye detection as ... from the OpenCV sources... but the few additional ones I tried did not succeed in detecting my eyes. ... Practical Python and OpenCV: a review (part 3) ...

  • Practical Python and OpenCV: a review (part 1)

    Dec 17, 2015 – objects in an image and focus on them. Chapter 10 deals with Gradients and Edge Detection.  Two methods ... columns X nb of rows unlike the traditional rows X cols in linear algebra; OpenCV store images in order ... a pdf book (Practical Python and OpenCV) and short Python programs explained in the book, a Case Studies ... Practical Python and OpenCV: a review (part 1) ...

  • OpenCV- Canny Edge, Finding Contours, and Blending example

    Feb 2, 2016 – data in images.  As with almost all projects, it is easiest to learn through application.  Through ... /imgproc/imgtrans/canny_detector/canny_detector.html#canny-detector Finding Contours in your Image   http://docs.opencv.org/doc/tutorials ... http://docs.opencv.org/doc/tutorials/core/adding_images/adding_images.html Code Section To use, pass in the name of the video file as an argument. (Example:  ./combinedDemo ... OpenCV- Canny Edge, Finding Contours, and Blending example ...

  • Panasonic GX1 – Cats 2

    Feb 26, 2016 – These cats get fed in a pair of bowls several times per day. Enzo is awfully cute when he eats, sitting ... light image, shot with the GX1 and Sigma 2.8 lens wide open. I still managed only 1/15s, which is too ... this image very well, removing all chroma noise with ease (at a very low setting on the slider.) The ... Panasonic GX1 – Cats 2 ...

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