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Alceu Costa


University of Sao Paulo

7 total contributions since 2013

http://www.alceufc.com Alceu Costa
Professional Interests: Data Mining, Image Processing, Computer Vision, Machine Learning, CBIR

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Submitted


alceufc/sfta
Implementation of the SFTA algorithm for texture feature extraction.

2 years ago | 10 downloads |

Solved


Make a checkerboard matrix
Given an integer n, make an n-by-n matrix made up of alternating ones and zeros as shown below. The a(1,1) should be 1. Example...

5 years ago

Solved


Find the sum of all the numbers of the input vector
Find the sum of all the numbers of the input vector x. Examples: Input x = [1 2 3 5] Output y is 11 Input x ...

5 years ago

Solved


Times 2 - START HERE
Try out this test problem first. Given the variable x as your input, multiply it by two and put the result in y. Examples:...

5 years ago

Submitted


Hausdorff (Box-Counting) Fractal Dimension
Returns the Haussdorf fractal dimension of an object represented by a binary image.

5 years ago | 31 downloads |

Solved


Make the vector [1 2 3 4 5 6 7 8 9 10]
In MATLAB, you create a vector by enclosing the elements in square brackets like so: x = [1 2 3 4] Commas are optional, s...

5 years ago

Submitted


EM-MPM Image Segmentation Algorithm
Segments a grayscale image using the EM-MPM algorithm.

5 years ago | 12 downloads |

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