Jan Motl
46 total contributions since 2013
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Your submissions were downloaded 100 or more times in a month
Awarded to Jan Motl on 01 Nov 2019
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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
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Awarded to Jan Motl on 09 Oct 2019
Solve a problem for the first time
Awarded to Jan Motl on 22 Feb 2013
Submitted
Stratified cross-validation for multi-label data sets
Greedily assign samples into folds based on their labels
alrededor de 1 mes ago | 0 downloads |
Submitted
Squared Euclidean distance on heterogeneous data
Element-by-element distance between two tables with a mix of nominal and numerical variables
alrededor de 2 meses ago | 0 downloads |
Submitted
Distribution-balanced stratified cross-validation
An improvement to stratified cross-validation for small imbalanced data sets.
2 meses ago | 2 downloads |
Submitted
Stratified matrix sampling
Random matrix sampling, which is stratified by rows and columns
5 meses ago | 1 download |
Submitted
Sequential sign test
A non-parametric test, which terminates, once the results become significant
7 meses ago | 0 downloads |
Submitted
Laplacian Corrected Modified Naive Bayes
Fast linear classifier for nominal data
12 meses ago | 1 download |
Submitted
Average Filter
Average filter performs image smoothing with integral image method.
más de 1 año ago | 27 downloads |
Submitted
Magic kernel resizing
The “magic kernel” is a method of resampling images that gives clear results free of artifacts.
casi 2 años ago | 1 download |
Submitted
Sobel filter of predefined size
The function returns Sobel filter of predefined size.
casi 2 años ago | 8 downloads |
Submitted
Normalized Discounted Cumulative Gain (NDCG)
Returns the Normalized Discounted Cumulative Gain
casi 2 años ago | 2 downloads |
Submitted
Get all topological sorting arangements
Generates all topological sorting arangements
más de 3 años ago | 4 downloads |
Submitted
Topological sort
Performs topological sort of a directed graph
casi 4 años ago | 4 downloads |
Submitted
Bradley local image thresholding
A fast an well performing local image thresholding method.
más de 4 años ago | 11 downloads |
Submitted
Rotate an image around a point
Performs rotation of an image around any point inside of the image.
alrededor de 5 años ago | 24 downloads |
Submitted
Bernsen local image thresholding
Implementation of Bernsen's thresholding method.
alrededor de 5 años ago | 13 downloads |
Submitted
Remove ghosts from binarized images
This method removes speckles in the binarized images.
más de 5 años ago | 6 downloads |
Submitted
Nick local image thresholding
Nick's binarization performs local image thresholding.
más de 6 años ago | 2 downloads |
Submitted
Wolf local image thresholding
Wolf's binarization performs local image thresholding.
más de 6 años ago | 5 downloads |
Submitted
Meanthresh local image thresholding
Meanthresh performs a simple local image thresholding.
más de 6 años ago | 8 downloads |
Submitted
Feng local image thresholding
Feng binarization method is well suited for ill illuminated or stained documents.
más de 6 años ago | 3 downloads |
Submitted
Standard deviation filter
Standard deviation filter for images based on integral images.
más de 6 años ago | 2 downloads |
Submitted
Niblack local thresholding
A traditional local image thresholding.
más de 6 años ago | 13 downloads |
Submitted
Sauvola local image thresholding
Sauvola binarization method is well suited for ill illuminated or stained documents.
más de 6 años ago | 18 downloads |
Submitted
Straighten image
The function finds the document orientation.
más de 6 años ago | 5 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...
casi 7 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]
casi 7 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.
casi 7 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...
casi 7 años ago
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