Computer Vision

2026

贝塞尔曲面

贝塞尔曲面是贝塞尔曲线向二维参数空间的扩展,通常通过两个方向的张量积(Tensor Product)定义。

贝塞尔曲线

在数学的数值分析领域中,贝塞尔曲线是计算机图形学中相当重要的参数曲线。

2025

Build OpenCV From Source With mingw-w64

A guide to build OpenCV on Windows with mingw-w64 toolchains.

3D Rotations

A basic 3D rotation (also called elemental rotation) is a rotation about one of the axes of a coordinate system.

Rotation Matrix and Rotation Vector

A rotation vector is a convenient and most compact representation of a rotation matrix (since any rotation matrix has just 3 degrees of freedom).

2024

仿射变换与透视变换

仿射变换,平移,旋转,翻转,刚体变换,缩放,相似变换,透视变换。

刚体变换

刚体变换的矩阵表示,以及逆变换的计算方法。