Based on PaddleHub to develop a registration system for students' wearing of masks

Introduction to PaddleHub PaddleHub is a domestic in-depth learning framework launched by Baidu - "flying oar" pre training model management and migration learning tool. Through PaddleHub developers can use high-quality pre training model and fine tune API to quickly complete the whole proce ...

Posted by excence on Tue, 23 Jun 2020 22:53:42 -0700

PyQt5 detailed tutorial: pyqt programming based on PyQt5 QTdesigner (commonly used control, thread writing, and Matplotlib embedded in pyqt)

The biggest advantage of PyQt5 is that the interface can be made intuitively using qtdesigner, and then the code can be read directly, which saves the tedious steps of typesetting and so on, and the beauty of the interface is also beyond tk's reach. When using QTdesigner, it's better to layout the i ...

Posted by rayzun on Tue, 23 Jun 2020 03:59:09 -0700

[QT] some notes on using QIODevice to read audio

[QT] some notes on using QIODevice to read audio Some preparations ahead Environmental preparation ffmpeg part qt part Get to the point First attempt A little improvement Another improvement The first time I used csdn to write a blog, it's so troublesome. This markdown editor is enough for me ...

Posted by Patch^ on Sat, 20 Jun 2020 00:56:53 -0700

qt client technology talks - client exception crash handling: dump, corefile 02

1, Foreword It's normal for the client to have bugs, but if bugs cause the program to crash, we must pay attention to them, so in order to better locate the cause of the crash, we need to do some special handling. Because only linux and window platforms have been built, the following list only deals w ...

Posted by Cheez on Wed, 17 Jun 2020 23:49:29 -0700

OpenCV Development Notes: red fat man 8 minutes to take you in-depth understanding of SIFT feature points (illustrated + easy to understand + program source code)

If the article is original, it cannot be reproduced without permission Original blog address: https://blog.csdn.net/qq21497936 Original blogger blog navigation: https://blog.csdn.net/qq21497936/article/details/102478062 Blog address: https://blog.csdn.net/qq21497936/article/details/106755662 Dear readers, knowledge is infinite and manpower ...

Posted by jbardin on Sun, 14 Jun 2020 21:36:12 -0700

[python exercise, 6.14] (class exercise)

1. Check the continuous repetition of words in a word document. In the word document, there are often repeated words in the document due to careless keyboard operation, such as "user's information" or "user input required". Use the extension library Python docx to check the word docu ...

Posted by kazuki on Sat, 13 Jun 2020 22:26:46 -0700

On Qt3D module

0. Preface Qt3D is initiated by Nokia, and then improved by Digia and KDAB (the new version seems to be basically made by KDAB). It is a 3D image display and processing module based on OpenGL. Unfortunately, the data of Qt3D is relatively small, and with the version change, many online old Demo can' ...

Posted by Mattyspatty on Sat, 13 Jun 2020 18:10:30 -0700

Production of Qt Chinese chess

preparation Familiar with Chinese chess rules Find a group of pictures of Chinese chess board and pieces (if you want to write your own board and pieces) Understand some basic usage of drawing event, timer event, mouse event, etc Function realization 1,widget.h Add the functions and variables t ...

Posted by redking on Mon, 08 Jun 2020 21:32:39 -0700

Qt Open Source Works 25-Battery Power Control

1. Preface In this era, smartphones should not be too popular, they are everywhere, even people of grandparents'level will use smartphones. The control to be written this time is the battery power indicator control in smartphones, which can be drawn by pure painter. In fact, you can also use maps. I guess most mobile phones use the form of maps ...

Posted by dellwoodbu on Mon, 01 Jun 2020 19:35:41 -0700

OpenCV Development Notes: Red Fat 8 minutes to get a better understanding of Harris Corner Detection (full text + easy to understand + source code)

If it is an original article, it cannot be reprinted without permission Original blogger's blog address: https://blog.csdn.net/qq21497936 Original blogger blog navigation: https://blog.csdn.net/qq21497936/article/details/102478062 This article blog address: https://blog.csdn.net/qq21497936/article/details/106367317 Readers, with knowledge and m ...

Posted by Valera on Tue, 26 May 2020 10:12:35 -0700