Emuskald is an avid horticulturist and owns the world's longest greenhouse — it is effectively infinite in length.

It is my great honour to introduce myself to you here. My name is Aloysius Benjy Cobweb Dartagnan Egbert Felix Gaspar Humbert Ignatius Jayden Kasper Leroy Maxim...

Farmer John has been informed of the location of a fugitive cow and wants to catch her immediately. He starts at a point N (0 ≤ N ≤ 100,000) on a number line an...

n robots have escaped from your laboratory! You have to find them as soon as possible, because these robots are experimental, and their behavior is not tested y...

当年感觉九宫格解锁很是高大上，一脸懵逼，今天正好要做解锁这一块业务，回头来看九宫格，这特么简单啊

于是，从世界坐标系到相机坐标系，涉及到旋转和平移（其实所有的运动也可以用旋转矩阵和平移向量来描述）。绕着不同的坐标轴旋转不同的角度，得到相应的旋转矩阵，如下图所示：...

You are given nn rectangles on a plane with coordinates of their bottom left and upper right points. Some (n−1)(n−1) of the given nn rectangles have some common...

The demons had captured the princess (P) and imprisoned her in the bottom-right corner of a dungeon. The dungeon consists of M x N rooms laid out in a 2D grid. ...

应小伙伴们后台留言，想要了解ROS中如何使用PCL，本篇文章就将具体介绍一下。文章中如有错误，欢迎留言指出。也期待大家能够积极分享和讨论。

本文提出了一种对正交平面及其交线、关系图和位于三个正交平面交点上的角进行无分割联合估计的新方法。这种正交性下的统一场景探测可以实现语义平面检测或局部和全局扫描对齐等多种应用，从而帮助机器人定位或抓取任务...