In the field of robot localization, we typically use rotation and translation to represent the robot’s pose (position and orientation), which is ba...

9 minute read

In engineering problems or scientific experiments, we sometimes face the following problem: we can only measure the function value or derivative va...

6 minute read

To study a subject and understand a field, it’s essential to explore its background and the issues it aims to address. In the case of numerical ana...

3 minute read

Regarding the concept of vector space, Wikipedia explains it as follows: A vector space is a special set formed by a group of mathematical fields ...

2 minute read

Lower-upper (LU) decomposition is a kind of matrix decomposition, which can decompose a matrix into the product of lower triangular matrix and uppe...

3 minute read

Linear algebra is a compulsory course for every engineering student, and recently, in the study of computer graphics and robotics, I was deeply imp...

5 minute read

In a certain Ubuntu desktop application project, a visual object detection module is required. This desktop application is implemented in C++ based...

10 minute read