## matlab2019 Associates with m Files

Many associateFiles files found on the Internet are associated with m files, but they are not available at all for matlab 2019. New associateFiles are now available for hands-on testing.
1. Download the file and place the associateFiles in the MATLAB folder to run the file in matlab.
2. Copy the generated MATLAB FileAssocFix file ...

Posted on *Thu, 07 Nov 2019 08:11:34 -0800* by **brad_langdon**

## Conversion of four formats of Python: sensor, Image, numpy and opencv

Don't talk much, code first
# -*- coding: utf-8 -*-
# @Time : 2019/4/28 13:52
# @Author : ljf
import torch
from torchvision import transforms
from PIL import Image
import numpy as np
import cv2
# 1.1 tensor2Image Image format for drawing and display
tensor1 = torch.randint(0,255,(300,300))
transform1 = transforms ...

Posted on *Wed, 06 Nov 2019 15:31:59 -0800* by **jpratt**

## In-depth Learning Phase 3 Machine Learning Data Science Pack 04 Data Visualization

1. Course introduction and environment construction.
Data Drawing Package
import matplotlib.pyplot as plt
plt.plot([1, 2, 3], [3, 2, 1])
plt.show()
# Draw simple pictures
2. Introduction to Numpy
import numpy as np
a = [1, 2, 3, 4]
x1 = np.array(a)
print(x1) # Convert it into ndarray obje ...

Posted on *Thu, 03 Oct 2019 15:11:55 -0700* by **joukar**

## Computational Statistics-Chap4 Generation of Random Variables General Technology

Original Link: http://www.cnblogs.com/pegasus/archive/2010/12/01/1892648.html
Many computational statistical methods need to generate random variables from known probability distributions, which is also the core of Monte Carlo methods f ...

Posted on *Tue, 13 Aug 2019 12:53:08 -0700* by **semlabs**

## Image Processing-Linear Filtering-2 Image Differentiation (1,2 Derivatives and Laplace Operators)

Original Link: http://www.cnblogs.com/pegasus/archive/2011/05/20/2051780.html
More complex filter operators generally start with a Gaussian filter to smooth, and then compute their first and second derivatives.Because they filter out hi ...

Posted on *Tue, 13 Aug 2019 12:17:39 -0700* by **m00ch0**

## Image Enhancement (1-Gray Level Transform) - Intensive MATLAB Source Code

Starting with three questions:
First question: What is the enhancement of digital images?
Personal understanding is that by smoothing and denoising the image, changing the gray level or enhancing the edge, we can show some image features we want more clearly. This is image enhancement, which focuse ...

Posted on *Wed, 07 Aug 2019 06:15:02 -0700* by **karlitosphere**

## Instructions on the Use of armadillo Matrix Library in C++

stay http://blog.csdn.net/piaoxuezhong/article/details/58055709 The use of eigen matrix library is introduced in this blog. Here we introduce another matrix library: armadillo.~
Armadillo: A Substitute for Matlab in C++
Armadillo is one of the widely used C++ matrix operation libraries at present. Many of the matrix operation functions of M ...

Posted on *Thu, 04 Jul 2019 11:06:59 -0700* by **trukfixer**

## Using Douban Short Comment Data to Generate Word Cloud

In the previous article, we got the short comment content of bean Crep crawling and summarized it in a file. However, the data that has not been used is meaningless.
As mentioned in the previous article, there is a practical record of the production of word clouds in a Weixin tweet, which is ready to be tested.
Thinking analysis
read file
Read ...

Posted on *Sun, 02 Jun 2019 16:43:10 -0700* by **MDanz**

## Centrifugal pump hydraulic design —— impeller design ——7 blade axle section

1. Design and calculation of impeller
1.14 as axle section of blade
In fact, it is to project the intersection of the vertical lines and streamlines on the grid to the projection map of the impeller's axle surface, and to connect the three intersections on each vertical line smoothly into a curve, that is, the axle section o ...

Posted on *Tue, 14 May 2019 17:51:41 -0700* by **wilhud**

## Gray Range Matrix-GLRLM for Feature Extraction in Matlab

Gray Range Matrix for Feature Extraction-GLRLM
Gray Range Matrix-GLRLM for Feature Extraction in Matlab
Gray Range Matrix-GLRLM for Feature Extraction in Matlab
A few days ago, I participated in the Mathematical Modeling Competition and found that there are few matlab reference materials for feature extraction in the whole ...

Posted on *Mon, 29 Apr 2019 07:30:36 -0700* by **fred12ned**