Getting started with MatConvNet

Available at: http://www.vlfeat.org/matconvnet/ My goal is to use this toolbox to classify cars into four classes: Sedan, Minivan, SUV and pickup. I already have the data from my prior work (http://ieeexplore.ieee.org/xpl/articleDetails.jsp?arnumber=6558793). My plan is to first use transfer learning i. e. to use one of the deep networks pre-trained with imagenet …

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OpenCV and Java

This is adapted from: http://dinesh-malav.blogspot.com/2015/05/image-processing-using-opencv-on-hadoop.html Installed OpenCV with Java development support following instructions at: http://docs.opencv.org/doc/tutorials/introduction/desktop_java/java_dev_intro.html Created following 3 files. Compiled the files with command: ant -DocvJarDir=/home/ninad/opencv/bin -DocvLibDir=/home/ninad/opencv/lib jar build.xml DetectFaces.java Main.java

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Computer vision, cloud computing and big data

I have been researching feasibility of running computer vision applications in cloud and costs involved. Here is an article I came across, http://radar.oreilly.com/2013/12/how-to-analyze-100-million-images-for-624.html Here are couple of quotes from the article. Regarding processing: “I use m1.xlarge servers on Amazon EC2, which are beefy enough to process two million Instagram-size photos …

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UCR birding spots

Botanical Gardens: The most obvious birding spot on campus is the Botanical Gardens. Diverse species of birds including easy to see California Towhees, vibrant Hummingbirds, secretive Bell’s and Rufous-crowned sparrows call the gardens home.  Some of the notable birds in the gardens in recent time include Winter Wren, Verdin, and Green-tailed …

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Installing Hadoop cluster on Linux

I am working on creating a Big Data platform in our lab. I managed to install hadoop 2.5.0 with help of these two guides on Ubuntu 14.04 LTS with Oracle JDK 7 (java version 1.7.0_65) http://www.michael-noll.com/tutorials/running-hadoop-on-ubuntu-linux-single-node-cluster/ http://askubuntu.com/questions/144433/how-to-install-hadoop After successfully deploying on single computer I moved on http://www.michael-noll.com/tutorials/running-hadoop-on-ubuntu-linux-multi-node-cluster/ I ran into …

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