123485721345214542165

1. Image reduction: ? Alternative line reduction ? Fractal linear reduction to reduce images to any smaller size 2. Use two images to perform image enlargement: ? Pixel replication ? Nearest enlargement ? Bilinear interpolation ? Bicubic interpolation ? Fractal linear expansion to expand images to any larger size 3. Perform negative image operation ? On gray images ? On color images(1. Image reduction. 2. Use two images to perform image enlargement. 3. Perform negative image operation.)

捷联惯导的C程序实现，四元数进行姿态更新，MATLAB进行图像处理，包含原始数据。(SINS of the C program implementation, quaternion for attitude update, MATLAB for image processing, including raw data.)

说明：  STM32F401RE的教学课程，有助于不了解STM32CubeMux的学生了解和使用，内含多个实验教程(STM32F401RE teaching course.)

水质模型分析，二维模型，一维模型，水污染分析模型。(Analysis of water quality model)

说明：  停车场位管理系统程序，管理场位，便于汽车的停放(Parking spaces management system procedures, management, market position, easy to park the car)

Using FKAttend.dll and FKViaDev.dll for Time Atendance Systems, Aplication for read and write Fingerprint attendance

SimuroSot Large League (11vs11) FIRA WorldCup

说明：  上位机读写汇川H3U PLC的寄存器与继电器(Register and Relay of H3U PLC for Upper Computer Reading and Writing)

vc++写的另一类型的小游戏俄罗斯方块，希望大家喜欢，请跟我联系(vc++ written by another type of game the Russian box, hope everyone likes, please contact with me)

华为OJ训练平台的基础篇的所有题目答案，已总结为各种类型，写成子函数，可以直接调用(Huawei OJ Basics training platform for all the questions answers are summarized for all types, written subroutines can be called directly)