### my article in Korean Robotics Technology for Nov.

I wrote another article in Korean Robotics Technology Magazine for November. I hope it helps students dream about their future. See PDF: US Schools famous for Robotics Did you like this? Share it:Tweet

### Cholesky Factorization & Camera Calibration & QR Decomposition

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### Nonlinear Least Squares Optimization Methods

These materials well describe about the 4 famous approaches (Gradient Descent, Gauss-Newton, Lavenberg Marquardt, and Dog Leg) for solving nonlinear least squares problems. PDF file1: Methods for Nonlinear Least Squares Problems1 ( Supplemental material for ECE661 HW5 ) PDF file2: Methods for Nonlinear Least Squares Problems2 Did you like this? Share it:Tweet

### My first article in a Korean Robotics technology monthly magazine

I have written an article about what I learned from the robotics summer school in Jaist. Now it is published in a Korean robotics magazine. This is the first article that I wrote in a magazine! So fantastic~~ I will from now on try to write as many articles as possible~~ Yay! See PDF file:: 월간로봇10월호_박형주

### Condition Number

A helpful article about condition number. See PDF file: condition_number Did you like this? Share it:Tweet

### Singular Value Decomposition (SVD) Tutorial

Known as the most difficult topic for those who are taking Linear Algebra course, SVD is clearly explained in an easier way. See PDF file: Singular_Value_Decomposition_Tutorial Did you like this? Share it:Tweet

### Redundancy in Robotics

A well written technical report about the definition of redundancy in robotics. Redundancy can be easily misunderstood because it has been defined in a number of ways by different authors. Here, the author collects all the definitions of redundancy that has been known and he clarifies the meaning of it comparing with the definition of

### Hubo II revealed

I have just found out yesterday that Hubo II is being developed and it is much lighter and faster than the previous version though the previous version was comparable to Asimo. It now weighs less than 50kg, that is 100 pound. The most surprising fact about Hubo II is that it can walk with stretched

### Maximum-likelihood Estimation

This document is helpful for those who want to know about ML, MAP, Bayesian Prediction. It seems excerpted from a book. See the document: ML_estimation Did you like this? Share it:Tweet

### Webots Tutorial

I gave a talk on Webots in our lab yesterday. Following are the slides and example code that I used during the presentation. Webots tutorial View more presentations from Andy Park. 2. Example of Webots world & controller (Hoap-2, Pioneer2) https://docs.google.com/leaf?id=0ByleW9rjc_rJMzdkOWVkN2ItMGFkNS00ZmY4LWIxYjAtZWY5Y2ExNDczNGM4&hl=en&authkey=CL3Ghr0J 3. Example of an obstacle avoidance using Pioneer2 https://docs.google.com/leaf?id=0ByleW9rjc_rJYzViMDA4N2ItMTNmYy00NTlhLThiYTgtZGIzZWIyNjJjMGNh&hl=en&authkey=COvsl6IL Did you like this? Share