Image scaling of geometric transformation of Matlab image
Matlab image zooming
The function code of Matlab is as follows:
clc
I=rgb2gray(imread('Campus-scenery2sk.JPG'));
figure,imshow(I);
title('Original');
reduceI=imresize(I,0.5); %Original imageInarrow0.5times
figure,imshow(reduceI);
title('Reduced image');
enlargeI=imresize(I,1.5); %Original imageIenlarge1.5times
f ...
Posted by leon_nerd on Sun, 31 May 2020 15:25:44 +0200
I developed a 2D LiDAR SLAM using MATLAB
0 Introduction
You have just started learning SLAM for nearly a month, but you don't know much about the theoretical derivation. So you have developed a simple demo of 2D LiDAR SLAM on matlab to understand the complete process of SLAM.
(1) Data source: 2D laser SLAM data from Deutsches Museum, Germany, linked as follows:
Public Data - Cartog ...
Posted by ohenewa on Fri, 17 Apr 2020 19:23:39 +0200
Data visualization of Python learning
Common Python packages
Matplotlib
Seaborn
Pandas
Bokeh
Plotly
Vispy
Vega
gaga-lite
Matplotlib visualization
Matplotlib installation
pip install matplotlib-i http://pypi.douban.com/simple/ --trusted-host pypi.douban.com
If you fail, try this:
Update pip first and install matplotlib
python -m pip ins ...
Posted by swimmerphil1 on Wed, 19 Feb 2020 16:04:51 +0100
matlab draws the movement process of a triangle and stores it as gif file or avi file
The moving process of drawing a triangle with matlab
matlab draws the movement process of a triangle and stores it as gif file or avi file
Realize triangle motion
Store the motion process as a gif file
Storing motion process as avi file
matlab draws the movement process of a triangle and store ...
Posted by dwilson on Thu, 24 Oct 2019 16:19:09 +0200
Summary of the Use of Two-Dimensional Drawing Function in MATLAB
Introduction:
In learning and working, we can use the drawing function in MATLAB to process the data conveniently into the desired two-dimensional or three-dimensional graphics, so that we can analyze the data more intuitively. This paper mainly summarizes the use of two-dimensional drawing function.Sum ...
Posted by medusa1414 on Sun, 13 Oct 2019 16:49:07 +0200
Homomorphic filtering and Retinex algorithm homomorphic filtering for image enhancement
Links to the original text: https://blog.csdn.net/piaoxuezhong/article/details/78212814
Link to the article, describes the homomorphic filtering and retinex algorithm for image fog removal algorithm, this paper introduces the homomorphic ...
Posted by lihman on Thu, 05 Sep 2019 06:56:28 +0200
MATLAB-190828-Euler Plan
Write at the front
I am a beginner of MATLAB programming, this blog as a stage of a small exercise, welcome to communicate with me!One sentence a week
Fast is slow, slow is fast. When you feel helpless in life, you are on the way up the hill. But whe ...
Posted by unclemid on Wed, 28 Aug 2019 15:42:11 +0200
The final MOPSO (with compilable and annotated matlab source code)
The final MOPSO (with compilable and annotated matlab source code)
I decided to take the front-end road, but MOPSO I have studied for a long time, probably because the strength of the undergraduate is not enough, innovation is weak, so can only be ...
Posted by bben95 on Wed, 14 Aug 2019 08:51:59 +0200
A Preliminary Study of pygame-Making Simple Games
Introduction to pygame
PyGame is an extension module for game writing in Python. It is a game library written by SDL library. The full name of SDL is Simple Direct Media Layer, written by a bull named Sam Lantinga. SDL is written in C, but it can also be developed using C++, of course, there are m ...
Posted by clarencek on Sun, 04 Aug 2019 15:41:52 +0200
Python Notes_Fifth _Python Data Analysis Foundation Tutorial_NumPy Foundation
1. The basic use of NumPy covers the following:
- Data type
Array type
Type Conversion
Create Array
Array Index
Array slices
Change Dimension
2. NumPy array object:
The ndarray in NumPy is a multidimensional array object, and the redemption consists of two parts:
- Actual data
The metadata describing the data.
Most array operatio ...
Posted by phpSensei on Tue, 30 Jul 2019 18:54:10 +0200