Jan Motl
46 total contributions since 2013
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Awarded to Jan Motl on 09 Oct 2019
Your submissions received 25 five star ratings
Awarded to Jan Motl on 09 Oct 2019
Publish your first submission
Awarded to Jan Motl on 09 Oct 2019
Solve a problem for the first time
Awarded to Jan Motl on 22 Feb 2013
Submitted
Squared Euclidean distance on heterogeneous data
Element-by-element distance between two tables with a mix of nominal and numerical variables
alrededor de 12 horas ago | 1 download |
Submitted
iterativeStratification
Greedily assign samples into folds based on their labels
3 días ago | 1 download |
Submitted
Distribution-balanced stratified cross-validation
An improvement to stratified cross-validation for small imbalanced data sets.
4 días ago | 5 downloads |
Submitted
Stratified matrix sampling
Random matrix sampling, which is stratified by rows and columns
3 meses ago | 0 downloads |
Submitted
Sequential sign test
A non-parametric test, which terminates, once the results become significant
5 meses ago | 0 downloads |
Submitted
Laplacian Corrected Modified Naive Bayes
Fast linear classifier for nominal data
10 meses ago | 2 downloads |
Submitted
Average Filter
Average filter performs image smoothing with integral image method.
más de 1 año ago | 25 downloads |
Submitted
Magic kernel resizing
The “magic kernel” is a method of resampling images that gives clear results free of artifacts.
más de 1 año ago | 2 downloads |
Submitted
Sobel filter of predefined size
The function returns Sobel filter of predefined size.
más de 1 año ago | 5 downloads |
Submitted
Normalized Discounted Cumulative Gain (NDCG)
Returns the Normalized Discounted Cumulative Gain
casi 2 años ago | 1 download |
Submitted
Get all topological sorting arangements
Generates all topological sorting arangements
más de 3 años ago | 1 download |
Submitted
Topological sort
Performs topological sort of a directed graph
más de 3 años ago | 1 download |
Submitted
Bradley local image thresholding
A fast an well performing local image thresholding method.
más de 4 años ago | 14 downloads |
Submitted
Rotate an image around a point
Performs rotation of an image around any point inside of the image.
casi 5 años ago | 20 downloads |
Submitted
Bernsen local image thresholding
Implementation of Bernsen's thresholding method.
casi 5 años ago | 7 downloads |
Submitted
Remove ghosts from binarized images
This method removes speckles in the binarized images.
más de 5 años ago | 5 downloads |
Submitted
Nick local image thresholding
Nick's binarization performs local image thresholding.
más de 6 años ago | 7 downloads |
Submitted
Wolf local image thresholding
Wolf's binarization performs local image thresholding.
más de 6 años ago | 7 downloads |
Submitted
Meanthresh local image thresholding
Meanthresh performs a simple local image thresholding.
más de 6 años ago | 6 downloads |
Submitted
Feng local image thresholding
Feng binarization method is well suited for ill illuminated or stained documents.
más de 6 años ago | 2 downloads |
Submitted
Standard deviation filter
Standard deviation filter for images based on integral images.
más de 6 años ago | 3 downloads |
Submitted
Niblack local thresholding
A traditional local image thresholding.
más de 6 años ago | 17 downloads |
Submitted
Sauvola local image thresholding
Sauvola binarization method is well suited for ill illuminated or stained documents.
más de 6 años ago | 20 downloads |
Submitted
Straighten image
The function finds the document orientation.
más de 6 años ago | 9 downloads |
Solved
Nearest Numbers
Given a row vector of numbers, find the indices of the two nearest numbers. Examples: [index1 index2] = nearestNumbers([2 5 3...
más de 6 años ago
Solved
Reverse the vector
Reverse the vector elements. Example: Input x = [1,2,3,4,5,6,7,8,9] Output y = [9,8,7,6,5,4,3,2,1]
más de 6 años ago
Solved
Sum all integers from 1 to 2^n
Given the number x, y must be the summation of all integers from 1 to 2^x. For instance if x=2 then y must be 1+2+3+4=10.
más de 6 años ago
Solved
Find the numeric mean of the prime numbers in a matrix.
There will always be at least one prime in the matrix. Example: Input in = [ 8 3 5 9 ] Output out is 4...
más de 6 años ago
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