OpenCV Python actual combat (part outside) - OpenCV realizes image cartoon

preface In blog Opencv Python practice (4) -- common OpenCV image processing technologies( ❤️ 10000 word long text, including a large number of examples ❤️)> As described in, you can apply CV2. Bilaterfilter () To reduce noise while retaining sharp edges. However, this filter will produce ladder effect and false edges in the filtered im ...

Posted by robin_percy on Sat, 20 Nov 2021 03:15:34 -0800

Python: generating avatars with user nicknames

Python: generating avatars with user nicknames demand After a new user is created, a picture is generated according to the nickname entered by the user. (example: after registering the "nailing" user, the avatar is generated according to the entered name) development environment Windows 10Python 3.8Pillow 8.1.2 realization Snak ...

Posted by Plagel on Fri, 19 Nov 2021 22:01:23 -0800

Qt+openCV opens the camera and performs face detection

opencv opens the camera and performs face detection Development environment: Qt5.12.4, MSVC2017, win10 First, sort out the process Configure opencv Library in QtStart a sub thread to continuously obtain image frames from the cameraUse the obtained image frame to input opencv face recognition algorithm, and draw a rectangular boxTransfer the ...

Posted by fallen_angel21 on Fri, 19 Nov 2021 08:25:28 -0800

Using C/C + + to call opencv library to program and display pictures under Ubuntu

1, Requirements: Learn and understand the internal code, location code coding rules and font data storage format of Chinese characters. Under Ubuntu, use C/C + + (or python) to call opencv library to program and display a picture, open a text file named "logo.txt" (there is only one line of text file, including your own name and ...

Posted by ou812 on Fri, 19 Nov 2021 08:22:44 -0800

Compilation and installation of opencv in Ubuntu

1.1. First download opencv4.1.2 in Ubuntu (download the source code version, that is, the source version) Since most of the downloaded virtual machines are in English, it is not very good-looking. The author suggests changing the language to simplified Chinese Specific information can be viewed   (25 messages) ubuntu 16.04 change the sy ...

Posted by nicephotog on Fri, 19 Nov 2021 04:05:11 -0800

[OpenCV] detailed explanation and principle analysis of MatchTemplate function parameters

[OpenCV] detailed explanation and principle analysis of MatchTemplate function parameters MatchTemplate MatchTemplate(InputArray image, InputArray templ, OutputArray result, int method); Image: enter an image to be matched, which supports 8U or 32F. templ: enter a template image of the same type as image. result: output the matrix of ...

Posted by chrome29 on Fri, 19 Nov 2021 00:11:41 -0800

For liver goods, Keras, Redis, Flask and Apache are used for in-depth learning in the production environment

Today we demonstrate how to use Keras, Redis, Flask, and Apache for in-depth learning in a production environment Over the years, Dega has also sorted out a lot of learning materials about artificial intelligence (including learning roadmap, two deep learning framework videos, image recognition, OpenCV, computer vision, deep learning and neura ...

Posted by said_r3000 on Thu, 18 Nov 2021 05:29:34 -0800

jetson-tx2 installation, python, yolov5, opencv python, onnxruntime GPU

Write in front: strongly accuse those who copy and paste other people's blogs but don't know whether it is feasible to practice; I have read countless blogs, experimented with many methods, and summarized the pitfalls: almost all articles are source code compilation, and the compilation methods are similar, but no one has ever written how m ...

Posted by chordsoflife on Thu, 18 Nov 2021 01:17:04 -0800

Getting Started with Python Web Crawlers

Python Web Crawler (1) Getting Started Libraries used: requestspip+BeautifulSoup4pip+tqdmpip+html5lib python version: 3.8 Compilation environment: Jupyter Notebook (Anaconda3) Tour: Chrome Knowledge involved: HTML Hypertext Markup Language , What is a crawl 1. Web Crawler (Web Crawler or Web Spider) It is a program that aut ...

Posted by Vince889 on Wed, 17 Nov 2021 09:13:43 -0800

Python makes mosaic images

Python makes mosaic images 200 lines of Python code complete the script for generating mosaic pictures Knowledge points What is RGBHSV color spacePython BasicsIncluding the use of the pilot libraryUse of multiprocessing LibraryPrinciple of making mosaic image effect: You can generate pictures similar to the following: After zooming ...

Posted by mattonline on Mon, 15 Nov 2021 23:58:41 -0800