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Recently, in mending opencv, I started the actual combat of this small project under the condition of less serious learning in the early stage, and identified the bank card number based on template matching. Overall idea: First of all, for this project, we need to consider how to make the computer successfully identify the card number of the ...

I will share some of the articles and papers I refer to - the links are posted in the original text. I upload the papers to the resources, and you can download them for free. If you can't find the papers in the resource area that day, wait. They may be under review, and you can download them after review. Let's study together and make progress ...

1, Introduction to reptiles 1. Introduction (1) The English name of Web Crawler is Web Crawler or Web Spider. It is a program that automatically browse web pages and collect required information. (2) The crawler starts from the URL of the initial web page and obtains the URL on the initial web page. In the process of grabbing the web page ...

1, Two computers use serial port for file transmission (1) Experiment content Connect the two laptops with serial port by means of usb to rs232 module and DuPont line. Then use tools and software such as serial port assistant (with file transfer function) to transfer a large file (picture, video and compressed package software) on one lap ...

1, Serial communication between PC s to transfer files 1. Experimental equipment Two laptops, two USB to TTL modules, two DuPont lines, stopwatch. 2. Operation and effect The RX and TX of the two USB are cross connected and plugged into the USB ports of the two computers respectively Open serial port assistant The settings are as follows: o ...

Connection settings Two usb ports G-G，3.3-3.3，TX-RX,RX-TX Open the serial port assistant to select the file and set the baud rate 1152900 Check accept data to file to view the directory where the file is saved, and then open it after transmission Accepted The higher the baud rate set for file transfer, the shorter the time to transfer ...

OpenCV learning lesson from scratch - 6. Gray transformation and histogram processing This series is for Python Xiaobai and explains the actual combat of OpenCV project from scratch. The image processing method in spatial domain directly processes the pixels of the image. The image processing technology in spatial domain mainly includes gray ...

I will share some of the articles and papers I refer to - the links are posted in the original text. I upload the papers to the resources, and you can download them for free. If you can't find the papers in the resource area that day, wait. They may be under review, and you can download them after review. Let's study together and make progress ...

install Install the ftp server with the following command sudo apt install vsftpd   Software management Software management mode service vsftpd start start-up service vsftpd restart restart service vsftpd stop stop it service vsftpd status View status And write the configuration anonymous_enable=YES anon_root= /data/pub loca ...

Basic concepts of morphology Image morphology, that is, Mathematical morphology, is an image analysis discipline based on Glenn and topology. It is the basic theory of Mathematical morphology image processing; Common image morphological operations: corrosion, expansion, open operation, close operation, skeleton extraction, polar corrosion, ...