The following code generates a confusion matrix whose diagonal elements have colored background. [code language="latex"] \documentclass{article} \usepackage{tabularx} \usepackage{colortbl} \usepackage{hhline} \begin{document} \begin{tabula…

wget http://download.skype.com/linux/skype-ubuntu_4.0.0.8-1_amd64.debsudo dpkg -i --force-depends skype-ubuntu_4.0.0.8-1_amd64.debsudo apt-get -f install

User guide of CurveLab explains how to install CurveLab C++. This post is a quick-note for CurveLab C++ installation w/o mex. It requires 2 main steps. 1. FFTW installationDownload FFTW version 2.1.5 from download page. Extract the compres…

Our work on medical Augmented Reality system for learning human bone anatomy will be presented at IEEE VR 2014 as a poster. http://youtu.be/cTxSx4EjZog

TeXcount counts the number of words in LaTeX document. How to setup is here though TeXLive might install it. Simple command just to count the total number of words is texcount input.texThe result is:FILE: input.texWords in text: 4415Words …

A variable \tabcolsep adjusts the space between columns in table. The following command changes the space to 1.5pt:\setlength{\tabcolsep}{1.5pt}

The following command can change the version of input.pdf to 1.4 and save as output.pdf by using Ghostscript. gs -sDEVICE=pdfwrite -dCompatibilityLevel=1.4 -dNOPAUSE -dQUIET -dBATCH -sOutputFile=output.pdf input.pdf

Xournal can annotate PDF files on Ubuntu. It can add text boxes and some basic shapes such as circle. The annotation functions are not as high quality as PDF Xchange Viewer but satisfies me so far.

AR face database is one of the famous and well-used face databases. This post is a memo how to convert RAW images of AR face database to other formats. All images are stored as RGB RAW files and each image is of 768x576 pixels and of 24 bi…