You are given a deck containing n cards

From time to time, it’s good to sharpen ones skills by doing a puzzle or two. Personally, I enjoy reviewing interview questions. They provide me with both experience with interview questions, and often fun subtle tricks. The problem I found today was probably one of my favorites[1]: You are given a deck containing n cards. […]

ChromaTags: An Accurate, Robust, and Fast Visual Fiducial System

Though one of the major goals of computer vision is automatic recognition and understanding of natural features, for many applications this level of sophistication is unnecessary and could even be detrimental (due to errors or lack of speed). In applications where an perception is less important, such as virtual/augmented reality systems, or swarm robotics, localization […]

University of Illinois Urbana-Champaign Grade Distributions

Have you ever wondered what course and professor to take? I’m pretty sure we all have. Unfortunately, ratemyprofessor.com has subjective ratings for each professor and Koofers is often out of date and provides minimum insight. What you may not know, is that you can submit a FOIA request the grade distribution for every course, professor, GPA, for the past […]