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Tag Archives: image
Run local jupyter notebook on a Pytorch container
Introduction When, I was learning Pytorch I had already two separate Python version (2.x and 3.x) together with a lot of packages installed on my machine and I did not want to risk messing up my laptop. So, I decided … Continue reading
Posted in Linux, Machine Learning, Neural Networks, programming, Python, Software, Ubuntu
Tagged bash, browser, connect, Container, container id, container stop, deep, deep neural networks, DNN, Docker, docker image, docker ps, docker rm, docker stop, docker with jupyter, Facebook, Fair, file, image, install, ipynb, ipython, issue, jupyter, linux, local, machine, macos, mathematics, neural networks, notebook, port, powershell, programming, python, Pytorch, root, setup, software, ssh, terminal, url, windows
2 Comments
Investigating code performance in MATLAB – Part 1: For-loop
Here I want to show you a very simple example in MATLAB. Consider we have a large matrix (can be an image also) and we want to perform element-wise operation on the matrix elements. Let’s first create a large matrix: … Continue reading
Posted in Linux, MATLAB, Optimization, programming, Software, Ubuntu
Tagged beginner, call, code, computer, easy, element, example, fix, for, for-loop, function, image, linux, math, mathematics, Matlab, matrix, mean, mean2, mod, optimization, performance, progemming, script, simple, software, source, source code, step by step, tutorial, ubuntu, windows
4 Comments
Convert a grayscale image into a black-white image in MATLAB without im2bw
In MATLAB there is a function ‘im2bw’ which converts an input image into a black&white image. You can provide the function with a level of thresholding otherwise the default value is 0.5. Here I show you how to implement the … Continue reading
Posted in Linux, Machine Learning, MATLAB, OpenCV, Optimization, programming, Software, Ubuntu
Tagged beginner, code, computer, convert, easy, function, gray, grayscale, im2bw, im2double, image, image processing, imread, linux, Matlab, octave, programming, rgb2gray, sample, script, simple, software, step, step by step, threshold, tutorial, ubuntu, windows
2 Comments
A Script for Toolbox Validation in MATLAB
Sometimes you want to check (through your MATLAB code), if the user of your code has a specific toolbox. If you want to do it through command-line in MATLAB, you should use the following command: Otherwise, use the following piece … Continue reading
Posted in Linux, MATLAB, programming, SIMULINK, Software, Ubuntu
Tagged code, coding, command line, false, image, language, Matlab, processing, programming, script, simple, software, source, step by step, toolbox, true, tutorial, ubuntu, valid, validation, ver, version, windows
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Make PowerPoint presentation using MATLAB – toPPT
Short description: toPPT is a powerful tool for generating PowerPoint presentations programmatically defined in MATLAB. It will use different scripts to perform exports of figures, tables and texts. For this purpose it will use scripts written by Jens Richter main … Continue reading
Dealing with SVG files – issue no.1 (groupping issue)
Sometimes you have an SVG file and you want to add some objects to that. So you open the fine using Inkscape and make the object and insert it somewhere in the workspace. Afterwards, you want to save the result … Continue reading
Convert Images in MATLAB to different file formats (bmp, gif, hdf, jpg, jpeg, jp2, jpx, pbm, pgm, ppm, pnm, pcx, png, ras, tif, tiff, xwd)
In MATLAB you can easily convert your image from a specific format to another format in the following list: bmp, gif, hdf, jpg, jpeg, jp2, jpx, pbm, pgm, ppm, pnm, pcx, png, ras, tif, tiff, xwd. Although here I mention … Continue reading
Posted in Linux, MATLAB, OpenCV, programming, Software, Ubuntu
Tagged beginner, BMP, code, command line, computer, easy, example, function, gif, hdf, image, jp2, JPEG, jpg, jpx, linux, Matlab, pbm, PCX, pgm, PNG, pnm, ppm, programming, ras, simple, software, step, step by step, tif, tiff, tutorial, windows, xwd
2 Comments
Simple Object Detection in 3 lines of Code (OpenCV/Python)
The main 3 lines of code is as follows: We read the original image in the first line using the imread function. By passing the 0 flag to this function the output would be a grayscale image. The resulting image … Continue reading
Posted in Linux, Machine Learning, OpenCV, programming, Python, Robotics, Software, Ubuntu
Tagged adaptive, AI, code, computer, cv2, easy, example, filter, gaussain, image, image processing, imread, imshow, linux, Machine Learning, matplotlib, median, numpy, opencv, plot, programming, python, sample, software, source, threshold, tutorial, vision, windows
3 Comments
Read, write, show images in OpenCV (Python)
In order to load or read an image you can use imread function. In order to display an image you can use imshow function. After you applied some changes to an Image you can write it into the disk. In … Continue reading
Posted in Linux, Machine Learning, OpenCV, programming, Python, Robotics, Software, Ubuntu
Tagged code, computer, cv2, display, image, linux, numpy, opencv, processing, programming, python, read, robot, show, simple, step by step, tutorial, vision, windows, write
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