The rotation of the image is very similar to the translation of the image, and is also implemented using cv2.warpAffine . The transformation matrix needs to be obtained through the cv2.getRotationMatrix2D function first, and its function prototype is cv2.getRotationMatrix2D(center, angle, scale) in center rotation center point coordinates angle The angle of rotation, the unit is […]
Image rotation in OpenCV Read More »
Translation is the movement of the matrix. Usually, we need to define a transformation matrix , which is a matrix with 2 rows and 3 columns The tx and ty in the matrix represent the translation distance in the x and y directions, respectively The translation is implemented using the radial transformation function cv2.warpAffine ,
Image translation in OpenCV Read More »
LUT is the Look Up Table , which is a pixel value mapping table , mainly used to enhance the contrast of the image. It can be seen from the figure above The pixel with the pixel value of 40 in the original image, after the lookup table mapping, the value becomes 90 The pixel
Color Lookup Table LUT in OpenCV Read More »
Original link: http://mingxin.life/index.php/archives/272/ I have recently listened to a lot of Mr. Dai Jinhua’s classes, and today I watched Mr. Dai’s speech at the South-South Forum. I have some new experiences with the online novel “Ferocious Players” that I just finished reading. main line of the novel The killing game comes to the earth, randomly
Read “Player Fierce” Read More »
Original link: https://www.blueskyxn.com/202207/6167.html?utm_source=rss&utm_medium=rss&utm_campaign=%25e5%25be%25ae%25e4%25bf%25a1%25e6%2594%25af%25e4%25bb%2598% 25e6%258b%25a6%25e6%2588%25aa%25e4%25ba%25ac%25e4%25b8%259c%25e6%2595%25b0%25e5%258d%25a1%25e6%2594%25af%25e4%25bb%2598%25e6% 25a1%2588%25e4%25be%258b%25e6%258a%25a5%25e5%2591%258a foreword On July 9, 2022, WeChat Pay once again refreshed its lower limit of funny risk control. Today, when I purchased the AppStore gift card on the Jingdong App, I found the problem of forced interception. You must know that I have to buy tens of thousands of Apple cards
WeChat payment interception of JD digital card payment case report Read More »
The Laravel team has been working hard to integrate Vite for Laravel. As of this week, Vite is now the default front-end asset bundler in new Laravel projects, with updates to Breeze and Jetstream: Today we’re excited to announce a new Laravel project using Vite to bundle front-end assets. Breeze and Jetstream have also been
Vite is now the default front-end asset bundler for Laravel applications Read More »
Original link: https://emacstalk.github.io/post/021/ In Emacs, find-file(Cx Cf) is the most basic way to open a file, but sometimes there is information about the file that needs to be opened in the current buffer, such as the following text: /tmp/test.log Then you can use find-file-at-point to open the file directly. In addition, when editing the elisp
Original link: https://www.hellobtc.com/news/202207/15915.html [Highlights] Li Jiachao: Hong Kong will promote the exploration of the application scenarios of CBDC at the retail level This article is reprinted from: https://www.hellobtc.com/news/202207/15915.html This site is for inclusion only, and the copyright belongs to the original author.
Latest: The previous version zx5253/webdav-aliyundriver is no longer available, use the new version messense/aliyundrive-webdav WebDAV (Web-based Distributed Authoring and Versioning) is a communication protocol based on the HTTP 1.1 protocol. It extends HTTP 1.1 and adds some new methods in addition to several HTTP standard methods such as GET, POST, HEAD, etc., so that applications
Synology NAS configure Alibaba cloud disk synchronization (new) Read More »
Original link: https://hayami.typlog.io/kamera I have been in love with a camera and want to buy a gr2 for a long time, and I finally got it recently. Think of the story of falling in love with the camera over the years. My first camera was bought ten years ago in high school, a red card
in love with the camera Read More »
Original link: https://www.appinn.com/mycomputermanager/ MyComputerManager is a small tool used to delete shortcuts in other areas in “This Computer”. In most cases, this area is automatically occupied by major network disks. Manual deletion generally requires the use of the registry, which is extremely cumbersome. @Appinn From the Discovery Channel , the developer recommends: Windows Gadgets |
Original link: http://mingxin.life/index.php/archives/271/ What is rural cultural and creative? Why do rural cultural and creative? Different people have different answers. If literary creation is only regarded as a new industry, or as a profit-seeking outlet, then rural cultural and creative is just another capital going to the countryside. While destroying the original appearance, it builds
My thoughts on rural cultural and creative Read More »
Original link: https://ldqk.xyz/1858 The horns shook the sky, and the crows covered the sun. The Karad Empire was sunk into thirds by civil strife. New kingdoms are quietly emerging. Wear your sword, tie your armor, recruit horses, and gallop on the battlefields of Calradia to win glory. This article is reproduced from: https://ldqk.xyz/1858 This site
Mount & Blade 2: Lords 1.72 Official Simplified Chinese Free Install Version Read More »