Programmer Think

2021SC@SDUSC visual_feature_ Optical flow tracking algorithm In the last blog, we briefly analyzed img_callback is a callback function, but the functions used in it are not analyzed. Especially the optical flow tracking algorithm we have mentioned before. This blog mainly analyzes the readImage function mentioned in the previous blog. 0 ...

catalogue Images and matrices: Image container Mat in OpenCV First create an image container Mat and feel it: Let's talk about the third parameter CV_8UC1 image file format: Traverse Mat matrix elements (image pixel values): Use Mat to perform various matrix element level operations: C + + realizes the creation and operation of matrix: ...

[PaddleWeekly33] walnuts are so cute, let's "draw" walnuts and shake them by hand~ This issue of PaddleWeekly will introduce you from Seven year term And Mr. Zheng_ Two big guys cooperate on an open source project: line drawing generator ExtractLine. In this project, we will briefly encapsulate it in addition to intro ...

Dual server architecture actual combat propeller deployment - Automatic coloring and old photo repair Song Zhu Xi's poem No. 2 of "I have a bosom to send Yan Fu Zhong Zong's two brothers" said: "I heard that the double flying oars came down to Guangjin lightly. The paddle has powerful functions and is very simple and convenient ...

[🖤PaddleGAN Double eleven special 🖤] "Sorry, I fell in love with myself of the opposite sex" 💛 This project is based on [Aimeng] boss project Adaptation 🧡 Thanks again for AI Meng's contribution (◍ ᴗ ◍) 💛， We also welcome more partners to join us PaddleGAN • SIG team to build with us ̀ ᴗ• ́)و ̑̑~ Double eleven is c ...

introduction Case study of ball.hdev 1, Results 1.1 reading the original drawing 1.2 welding ball inspection 2, Halcon code * ball.hdev: Inspection of Ball Bonding * //Turns on or off the automatic output of icon output objects to the graphics window during program execution. dev_update_window ('off') //Close the active gra ...

Mathematical morphology is an important tool for image processing. It can be used to obtain image boundary, extract skeleton, remove noise and detect corners Character recognition, visual detection and medical image processing. Morphological transformation is a simple operation based on image shape. Morphological processing is mainly aimed at ...

Principle of image http://www.lizibuluo.com/8bit/ This website is a random drawing website, you can see a lot of small squares. These small squares are pixels. Pixels are composed of small squares of an image. These squares have a clear position and assigned color value. The color and position of the small squares determine the appearance of th ...

1. Introduction Mathematical morphology operations can be divided into binary morphology and gray morphology, which is extended from binary morphology.Mathematical morphology has two basic operations, corrosion and expansion, which combine to form open and closed operations. Open operation means corrosion before expansion, close operation mean ...