This article covers the preprocessing steps performed on image data when solving object detection problems in computer vision. First, let’s start with choosing the right data for object detection in computer vision. When choosing the best images for object detection in computer vision, you need to choose those that provide the most value in training […]
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2023 Computer Science + AI Data Structure Daily Assignment-9
Table of Contents Question A: The graph stored in the adjacency list is converted into the graph stored in the adjacency matrix – additional code pattern Problem B: DFS-non-recursive algorithm for adjacency matrix storage graph (additional code pattern) Problem C: Case 6-1.2: Breadth-first traversal of adjacency list storage graph Problem D: DFS completion order solution […]
21. W5100S/W5500+RP2040 Raspberry Pi Pico＜Host computer search and configuration device＞
Article directory 1 Introduction 2. Related introduction 2.1 Brief description 2.2 Principle 2.3 Advantages 2.4 Application 3. WIZnet Ethernet chip 4. Host computer search and configuration test 4.1 Program flow chart 4.2 Test preparation 4.3 Connection method 4.4 Related code 4.5 Test phenomena 5. Precautions 6. Related links 1. Preface In the field of automation […]
Install multiple mysql on one computer
0.Key points 【0.1】Operation: If Mysql has been installed on the computer before and is configured with Mysql environment variables, delete the Mysql environment variables first (you can use Notepad to save them temporarily), not sure If it has been configured, check the Path in the environment variable. Repeat: If environment variables are configured, be sure […]
Computer architecture instruction pipeline execution analysis
Topic: Chp3 Lab: Analysis of Instruction Execution Pipelining Problem description: Using the following code fragment: LOOP: LW R1,0(R2) ; load R1 from address 0 + R2 ADDI R1,R1,#1; R1=R1 + 1 SW 0(R2),R1; store R1 at address 0 + R2 ADDI R2,R2,#4; R2=R2 + 4 SUB R4,R3,R2; R4=R3-R2 BNEZ R4,Loop ; branch to loop if […]
Azure DevOps YAML files have different output variables and conditions for different stages, jobs, and tasks.
Application of stage, job, task and condition in YAML Introduction Resource preparation structural relationship Code writing (task) Define variables within task task condition gets variable value task code explanation Test task code Code writing (job) job variable definition Get job variable value job condition job code explanation Test job code Code writing (stage) stage code […]
uc_01_Computer system layering_environment variables_error handling
1. Computer system layering 1. What is an operating system? The operating system is a system software that manages computer hardware and software resources, referred to as OS. 2. Computer system layering: The operating system manages the computer’s hardware resources through drivers. The operating system interacts with the user through system calls. The operating system […]
Real estate sales data analysis based on big data-recommended topics for computer graduation projects in 2023-2024
Author: IT Jump Valley Final Exhibition Personal profile: I have been engaged in computer professional training and teaching for a long time. I also love teaching. I am good at Java, WeChat applets, Python, Golang, Android, etc. I usually do some customized project development, code explanation, defense teaching, document writing, and also know some weight […]
OkHttpUtils.post() uploads files (Android front-end upload and server background reception)
Android terminal 1. First of all, you need to use the package, now add dependencies in build.gradle(app) implementation ‘com.github.xxl6097:okhttputils:2.4.1’ //Or implementation ‘com.zhy:okhttputils:2.6.2’ //The first one used here Without further ado, let’s get straight to the code. 2. Upload code multiFileUpload method public void multiFileUpload(ArrayList<Image> image) throws UnsupportedEncodingException {<!– –> Be a json string and set […]
Python win32api.keybd_event simulates keyboard input
win32api.keybd_event The function prototype: keybd_event(bVk, bScan, dwFlags, dwExtraInfo) The first parameter: virtual key code (see the appendix for the keyboard key code comparison table); The second parameter: hardware scan code, generally set to 0; The third parameter: a flag bit for function operation. If the value is KEYEVENTF_EXTENDEDKEY, the key is pressed. It can also […]