Matlab R2021b program that reads an image and transforms it to grayscale using the NTSC formula and the rgb2gray function in order to know the differences (it is recommended to have installed: "Image Processing Toolbox").

Use of Wavelet transforms (WDT) to hide one image within another. Note: You must have the Wavelet Toolbox installed or use MatlabOnline.

Matlab R2019b program to see the interpolation methods (Nearest, Bilinear and Bicubic).

R2019b matlab program that from four images (p1-4) crops an area of interest and then extracts random pixels and compares them.

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Using the logarithmic transformation to highlight objects in images

Guía para manipular imágenes con Pillow

Huffman decoding algorithm for images in Matlab version R2019

Program in Matlab R2021b that makes noise to different images.

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Matlab R2021b program that adds two different images together

Matlab R2021b program subtracting two different images

Matlab 2019b program that uses the common intensity transformations (square function, cubic function, square root function and logarithmic function) in order to improve the original image.

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Huffman's algorithm for image compression using Matlab version R2019b; the Communications Toolbox must be installed

Program in Matlab R2021b using the imfuse function, adds the image to itself rotated one degree, then adds the original image rotated two degrees, and so on up to 5 degrees.

Matlab R2021b program that uses histogram equalization in different images to highlight some object.

Matlab program R2021b to detect randomly placed single dots on completely black and white backgrounds

Matlab R2019b program using mean and Gaussian filtering for images with Gaussian, uniform multiplicative and impulsive (salt and pepper) noise, plus a connectivity mask 4 is proposed to compare with the filters.