opencv inkjet slant font segmentation (set angle & & slant projection)

Recently, I studied opencv under the guidance of my teacher. I checked it on the Internet, copied it everywhere, and then changed it. Finally, I finished the first task assigned by the teacher - separating all the characters in all the pictures in the two folders. The picture is as follows: The upper on ...

Posted by PHP-Nut on Sun, 09 Feb 2020 05:24:32 -0800

Total s panoramic camera of ubuntu system is transformed by ROS image

Total s panoramic camera of ubuntu system is transformed by ROS image Following a blog post, after the Theta S camera was connected to the ROS system, the image matrix was published on the / image_raw topic. Let's start the file libuvc_camera.launch in the previous blog. At this time, the image has be ...

Posted by Jove on Sat, 08 Feb 2020 00:36:02 -0800

Python + Opencv / Dlib for face detection (video / picture)

The records of the previous articles are more general and have not been sorted out systematically. Then I want to sort out the learning process of these years by myself.This sticker is proof. python: scripting languages, computers do not recognize high-level languages, so when we run a high-level la ...

Posted by aosmith on Wed, 05 Feb 2020 20:11:17 -0800

OCR recognition based on Tesseract

Catalog Demand background Tesseract introduction and environment construction Font training Tesseract for iOS summary Demand background Due to the limitation of the client core, most of the ID card identification in the market will be put in the server verification. The client is generally only ...

Posted by tomdelonge on Wed, 05 Feb 2020 04:01:10 -0800

python less than 100 lines of code to complete face recognition

1. Preparation environment python 3.5 opencv 2. Configuration environment pip install opencv-python pip install numpy pip install opencv-contrib-python 3. Prepare training data 20 photos of Tong Liya, stored under folder 0 20 photos of Dong Xuan, stored under folder 1 4. Prepare test data ...

Posted by phence on Mon, 03 Feb 2020 09:58:46 -0800

Python Frames Video Save Pictures

Original Address Go directly to the program, comment instructions import cv2 import os from application.processbar.progressbar import bar3 # My own progress bar module, see the reference # Full path to incoming video, automatically generates a folder with the same name under the video path, and saves t ...

Posted by ILYAS415 on Fri, 31 Jan 2020 18:46:22 -0800

Python 1. Face recognition OpenCV Linux

Turn from https://blog.csdn.net/chen801090/article/details/95072592 , the original text is to identify Huang Jiaju and Huang Jiaqiang. The difference is that this article changes to Wanxi and Jiang Shuying. Why do you choose them... In addition, add a recognizer to download in the link (the resource ...

Posted by alan007 on Thu, 16 Jan 2020 07:56:43 -0800

ubuntu 18.04 configuration opencv3.4.5+contrib+cuda10.0

1: Preparations First, configure opencv3.4.5+contrib, so you only need to continue to configure cuda on this basis. For how to configure opencv-3.4.5 + opencv-3.4.5, see this blog: opencv-3.4.5+contrib Then download cuda 10.0 at: CUDA 10.0 download II. CUDA installation install Open the terminal ...

Posted by mwichmann4 on Wed, 15 Jan 2020 01:02:34 -0800

Building a remote monitoring system using nodejs and python 1. Video capture module

How to use python and nodejs to build a remote monitoring system without saying anything. 1. Platform and Environment Python 3.6, opencv3.0 or above (or some functionality in cv2 is unavailable) nodejs8.9.4 relies on the following { "name": "video", "version": "1.0.0", "description": "Simple live video program", "m ...

Posted by mgmoses on Mon, 13 Jan 2020 08:07:10 -0800

Jetson Nano study notes

Catalog 1. Development environment configuration 1.1 update source and software 2.1 installing Code OSS The following is a simple demonstration of how to use Code OSS to execute Python scripts. 2.2 installation of Qt5 3. Project cases 3.1 face detection 3.1.1 installation of pip 3.1.2 install Python ...

Posted by Birmingham on Mon, 13 Jan 2020 05:21:04 -0800