A tutorial facial landmarks detection. I discussed the AAMs facial landmarks detection and implemented it. With this knowledge, We read a few good papers.
Forward and Inverse Kinematics
A simple introduction to the robot arm problem.
Gimbal Lock
Discuss the Euler angle parameterization of rotation and the gimbal lock.
Sum of Squares Programming, Global Non-Convex Optimization, Lyapunov Function and Semidefinite Programming
A tutorial for the sum of squares programming with applications in non-convex optimization, Lyapunov function and LQR-tree planner.
How to Land a Rocket? Part 3, Exploit the Structure
Improve the running time of the rocket landing problem by converting the KKT conditions into a block-diagonal system and solve it in O(n) time.
This video about COVID-19 is awesome
It's a video by the famous Chinese teacher Li YongLe. He discussed the spreading of COVID-19 by a simple math modeling. https://www.youtube.com/watch?v=JMEY-obUvmw The final statement is EPIC. Someone compared this pandemic to World War III. The virus would without a doubt, as the Spanish flu happened 100 years ago, recorded in history. I hope that … Continue reading This video about COVID-19 is awesome
Variable Elimination, Smoothing, and Marginalization Explained
1. Explain the variable elimination in an oversimplified way. 2. Explain Fixed-lag smoothing by variable elimination. 3. Discuss a IROS2018 best paper candidate. 4. Some discussion of ISAM2, Semidefinite Programming.
A Tutorial on Shared Memory Inter-Process Communication
A hands on tutorial to use Shared Memory to do Inter-Process communication.
How to Land a rocket? Part 2, Constrained Optimization
Apply constraints to the rocket landing problem. This post gives a introduction to Primal-Dual Interior Point methods.
How to Land a Rocket? Part 1, Problem Definition
Land a rocket 1. Problem formulation and simple tricks.