# Math

## 2022

How to Calculate Square Root without Using sqrt()?

Programming
Optimization
Math

## 2020

Point to Line Distance in 2D Plane

Note
Math

## 2018

The Mathematics behind Font Shapes --- Bézier Curves and More

Technique
Font
Math

## 2017

Similarity Measurement in Image Retrieval

Academic
Metric
Math
Retrieval

## 2016

神经网络中误差反向传播(back propagation)算法的工作原理

Academic
Optimization
CNN
Math