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MATLAB Articles
Page 13 of 13
Calculate Complex Conjugate Transpose in MATLAB
The Complex Conjugate Transpose is a mathematical operation performed on a matrix of complex numbers. It is also known as Hermitian Transpose of Matrix. In this operation, first the transpose of the matrix is taken and after that the conjugate of each element of the matrix. For example, if a there is a complex matrix M, then the complex conjugate transpose of this matrix will be M* that is obtained by taking transpose of M and then replacing each element with its complex conjugate. The complex conjugate of a complex number is simply determined by changing the sign of ...
Read MoreAutomatically Maximize an Image in MATLAB
MATLAB programming allows us to automatically maximize an image for better visibility. For this, we can use the “figure” function with some arguments which described in the following syntax. Syntax figure('units', 'normalized', 'outerposition', [0 0 1 1]); The “figure” command with all these parameters automatically maximizes an image. The following MATLAB program demonstrates the implementation of a code to automatically maximize an image. MATLAB Program Example % MATLAB program for automatically maximize an image % Read the input image img = imread('https://www.tutorialspoint.com/assets/questions/media/ 14304-1687425236.jpg'); % Replace 'your_image.jpg' with the path to your image % Display the original image in ...
Read MoreAuto Cropping Based on Labeling the Connected Components using MATLAB
In digital image processing, the auto cropping based labeling the connected components is a cropping technique in which different regions in an image are determined by using labeled connected component. After that the image is automatically cropped by extracting the surrounding area of each connecting component. The main advantage of the auto-cropping based on labeling the connected components is that it allows to isolate and extract individual regions of interest within an image. Algorithm The step-by-step process to execute the auto-cropping based on labeling the connected components is given below: Step 1 - Process the image if necessary. ...
Read MoreToolset for using Machine Learning without Matlab
Although Matlab is a popular programming language in the field of machine learning, it is expensive. Nowadays, many programmers are looking for substitute toolkits to build machine learning algorithms. Thankfully, there are a number of open-source, economical solutions that can provide comparable features. This post will examine some of the top toolkits for employing machine learning outside of Matlab, including R packages like caret and randomForest as well as Python libraries like scikit-learn and TensorFlow. List of toolset There are many tools available for using machine learning without MATLAB. Here are some popular options − 1. Python Python is ...
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