1. Rotation matrix (right-handed coordinate system) Rotate around the x-axis Rotation matrix: The matrix on the right is the original coordinates of the point cloud, and the matrix on the left is the rotation matrix Visualization: Rotate 90 degrees around the x-axis Code: import vtk import numpy as np import math def pointPolydataCreate(pointCloud): points = […]
Tag: mirroring
Use Scrcpy to implement Android phone screen mirroring under Tongxin UOS
Foreword This article mainly records the process of installing Scrcpy under the Tongxin UOS operating system to realize screen mirroring on Android phones. During the installation process, the author referred to many articles, but found that they were not fully introduced. After constant trying and groping, screencasting was finally successfully achieved. Therefore, the original purpose […]
Analyze the principle of Node.js mirroring and easily build an efficient CI/CD process
Click on the front-end Q above and follow the public account Reply to join the group and join the front-end Q technology exchange group 1. Preface If the company’s project uses containerized deployment, then you have more or less knowledge of nodejs mirroring, because front-end projects or BFF projects based on nodejs will rely on […]
Analyze the principle of Node.js mirroring and easily build an efficient CI/CD process
Big factory technology advanced front-end Node advanced Click above for Programmer Growth Guide and follow the official account Reply 1, join the advanced Node communication group 1. Preface If the company’s project uses containerized deployment, then you have more or less knowledge of nodejs mirroring, because front-end projects or BFF projects based on nodejs will […]
<AIX>《AIX RAID operation of LV logical volume mirroring, that is, lvcopy operation》
“AIX RAID operation of LV logical volume mirroring, that is, lvcopy operation” 1 RAID technology 2 AIX logical volume group mirroring 3 environment 3.1 Operating system version 3.2 Check the lv of rootvg 3.3 Check the disk information of rootvg 4 Create the lv logical volume of test test 4.1 Test 1: Create mirror lv […]
Java corrects the problem of automatic rotation and mirroring of uploaded images
Java corrects the problem of automatic rotation and mirroring of uploaded images When you encounter a picture, it looks like the direction is positive, but it automatically rotates and mirrors after you open it with a specific tool. After checking out this article: https://www.cnblogs.com/csonezp/p/5564809.html. A sentence in the original text: It turns out that the […]
Docker data management and mirroring
Docker’s data management and mirroring 1. Docker data management 1. Data volume 2. Data volume container 3. Port mapping 4. Container interconnection (using centos image) 2. Creation of Docker image 1. Create based on existing image 2. Create based on local template 3. Create based on Dockerfile 3. Commonly used instructions for Dockerfile operations: 1. […]
[Business Functions Chapter 65] maven acceleration configuration settings.xml file mirroring
maven acceleration Add Ali mirror warehouse <?xml version=”1.0″ encoding=”UTF-8″?> <!– Licensed to the Apache Software Foundation (ASF) under one or more contributor license agreements. See the NOTICE file distributed with this work for additional information regarding copyright ownership. The ASF licenses this file to you under the Apache License, Version 2.0 (the “License”); you may […]
WPS local mirroring online document operation and samples
A customer project needs to introduce online document operations. Let me do a demo research here, and give me instructions on the relevant methods in the docking document, just follow the docking. But in the actual docking process, I still stepped on a lot of pitfalls. Here is a record of the previous docking work. […]
Various processing of pictures (reading, writing, picture interception, binarization, grayscale, marginalization, multi-image stitching, picture binarization and digital conversion, scaling, fusion, mirroring, rotation, watermarking)
This article is more about providing an idea and a single implementation method. If there is something that does not meet the requirements, you can further integrate and adjust the relevant methods import javax.imageio.ImageIO; import java.awt.*; import java.awt.image.BufferedImage; import java.io.File; import java.util.Arrays; import java.util.Objects; public class ImageUtils {<!– –> /** * Grayscale method: grayscale by […]