Chongqing No.8 Middle School Hongfan junior middle school first grade programming society C2024HF700 winter vacation training summary - Day1
catalogue
Day 1
9:00 - 11:00 am, bottom test
T1: bouncing grasshopper
Title Description
Input format
Output format
sample input
Output sample
Example explanation
analysis
T2: Captain Flint's drifting
Title Description
Input format
Output format
Sample
sample input
Resolution:
T3. Tennis match
Title Description
Input format ...
Posted by Theramore on Sat, 29 Jan 2022 11:40:56 +0100
Don't know OAK and DepthAI? OpenCV CEO takes you personally
Hello, everyone, this is OAK China. I'm assistant Jun. The content shared in this issue comes from a column written by the CEO of OpenCV, which was first published in oakchina Official website.
This is the first article in the OAK intelligent depth camera programming column. Both OAK-D and OAK-D-Lite are 3D Artificial Intelligence cameras.
...
Posted by ramesh_iridium on Sat, 29 Jan 2022 11:05:20 +0100
Machine learning notes Week01
Deep learning and pytorch Foundation
Machine learning is a means to realize artificial intelligence. Its purpose is to enable programs to use past experience to learn independently and optimize answers
Deep learning is a specific method to realize machine learning
Model classification of machine learning
A specific problem can be ...
Posted by Azad on Fri, 28 Jan 2022 12:57:41 +0100
Wu Enda's in-depth study notes - Lesson 1, week 4
Content overview
The main content of this course is to synthesize the previous content, so as to realize a neural network. In the homework part, the first homework is helper function. After the first one is completed, the second one will push the boat with the current. Pay attention to the selection of parameters.
Relevant exercises can b ...
Posted by darthbutternutz on Thu, 27 Jan 2022 23:26:23 +0100
ROS learning notes
catalogue
1, Implementation of client
1. Create client C + + files
2. Programming
2.1 include header file
2.2 initializing ROS nodes
2.3 create node handle
2.4 creating customer objects
2.5 initiator of creating request and processing response: submit request and process response
3. Disposition
4. Compilation and execution
II. Optimi ...
Posted by damienwc on Thu, 27 Jan 2022 12:08:28 +0100
Matplotlib data visualization foundation pandas statistical analysis foundation
1. Analyze the relationship between the characteristics of population data from 1996 to 2015.
The population data has a total of six characteristics, namely, year-end population, male population, female population, urban population, rural population and year. Looking at the changes of various characteristics over time, we can analyze the propo ...
Posted by don_s on Thu, 27 Jan 2022 03:53:18 +0100
How is the HTTP request of HttpRunner3 sent out
In the example code of HttpRunner3, the code for sending HTTP requests is written as follows:from httprunner import HttpRunner, Config, Step, RunRequest, RunTestCase
class TestCaseBasic(HttpRunner):
config = Config("basic test with httpbin").base_url("https://httpbin.org/")
teststeps = [
Step(
RunRequest("headers ...
Posted by Mr. Tech on Wed, 26 Jan 2022 23:45:34 +0100
SLAM GMapping particles and tracks
1. Particles
stay SLAM GMapping (4) SLAM processor Each particle updated by particle filter independently records a possible robot trajectory and environment map
In order to improve efficiency, GMapping designs a data structure of trajectory tree The trajectory of the robot can be obtained by tracing from the leaf node to the root node ...
Posted by phpscriptcoder on Wed, 26 Jan 2022 20:17:05 +0100
Getting started with Matplotlib data visualization
preface
This article actually belongs to: Advanced way of Python [AIoT phase I] This paper introduces Matplotlib data visualization, and will send a separate article on advanced Matplotlib data visualization and advanced Matplotlib data visualization for readers to learn.
In data analysis and machine learning, we often use a lot of visu ...
Posted by DoctorWho on Wed, 26 Jan 2022 17:45:00 +0100
Character recognition network CRNN model pruning
Write in front
Recently, I was working on model compression. After training a network with good recognition rate, I began to try to compress the model smaller in different ways to facilitate deployment on different platforms. The large model has higher precision and can be deployed on servers with GPU. The precision of the small model is a lit ...
Posted by mogen on Wed, 26 Jan 2022 06:45:52 +0100