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Jan Motl


Last seen: 7 Monate vor Aktiv seit 2013

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Gesendet


LDL matrix factorization
Decomposition of a matrix into lower triangular matrix L and diagonal matrix D

fast 4 Jahre vor | 5 Downloads |

Gesendet


Stratified cross-validation for multi-label data sets
Greedily assign samples into folds based on their labels

mehr als 4 Jahre vor | 1 Download |

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Gesendet


Squared Euclidean distance on heterogeneous data
Element-by-element distance between two tables with a mix of nominal and numerical variables

mehr als 4 Jahre vor | 1 Download |

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Gesendet


Distribution-balanced stratified cross-validation
An improvement to stratified cross-validation for small imbalanced data sets.

mehr als 4 Jahre vor | 5 Downloads |

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Gesendet


Stratified matrix sampling
Random matrix sampling, which is stratified by rows and columns

mehr als 4 Jahre vor | 2 Downloads |

Gesendet


Sequential sign test
A non-parametric test, which terminates, once the results become significant

fast 5 Jahre vor | 1 Download |

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Gesendet


Cholesky decomposition
In place matrix factorization

fast 5 Jahre vor | 1 Download |

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Gesendet


Laplacian Corrected Modified Naive Bayes
Fast linear classifier for nominal data

etwa 5 Jahre vor | 1 Download |

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Gesendet


Average Filter
Average filter performs image smoothing with integral image method.

fast 6 Jahre vor | 1 Download |

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Gesendet


Magic kernel resizing
The “magic kernel” is a method of resampling images that gives clear results free of artifacts.

etwa 6 Jahre vor | 1 Download |

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Gesendet


Sobel filter of predefined size
The function returns Sobel filter of predefined size.

etwa 6 Jahre vor | 1 Download |

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Gesendet


Normalized Discounted Cumulative Gain (NDCG)
Returns the Normalized Discounted Cumulative Gain

etwa 6 Jahre vor | 1 Download |

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Gesendet


Network Meta-Analysis
Performs a network meta-analysis

fast 8 Jahre vor | 1 Download |

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Gesendet


Get all topological sorting arangements
Generates all topological sorting arangements

fast 8 Jahre vor | 1 Download |

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Gesendet


Topological sort
Performs topological sort of a directed graph

etwa 8 Jahre vor | 1 Download |

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Gesendet


Bradley local image thresholding
A fast an well performing local image thresholding method.

fast 9 Jahre vor | 9 Downloads |

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Gesendet


Rotate an image around a point
Performs rotation of an image around any point inside of the image.

mehr als 9 Jahre vor | 16 Downloads |

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Gesendet


Bernsen local image thresholding
Implementation of Bernsen's thresholding method.

mehr als 9 Jahre vor | 3 Downloads |

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Gesendet


Remove ghosts from binarized images
This method removes speckles in the binarized images.

fast 10 Jahre vor | 1 Download |

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Gesendet


Nick local image thresholding
Nick's binarization performs local image thresholding.

fast 11 Jahre vor | 1 Download |

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Gesendet


Wolf local image thresholding
Wolf's binarization performs local image thresholding.

fast 11 Jahre vor | 3 Downloads |

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Gesendet


Meanthresh local image thresholding
Meanthresh performs a simple local image thresholding.

fast 11 Jahre vor | 2 Downloads |

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Gesendet


Feng local image thresholding
Feng binarization method is well suited for ill illuminated or stained documents.

fast 11 Jahre vor | 1 Download |

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Gesendet


Standard deviation filter
Standard deviation filter for images based on integral images.

fast 11 Jahre vor | 2 Downloads |

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Gesendet


Niblack local thresholding
A traditional local image thresholding.

fast 11 Jahre vor | 5 Downloads |

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Gesendet


Sauvola local image thresholding
Sauvola binarization method is well suited for ill illuminated or stained documents.

fast 11 Jahre vor | 11 Downloads |

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Gesendet


Straighten image
The function finds the document orientation.

fast 11 Jahre vor | 1 Download |

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Gelöst


Nearest Numbers
Given a row vector of numbers, find the indices of the two nearest numbers. Examples: [index1 index2] = nearestNumbers([2 5 3...

etwa 11 Jahre vor

Gelöst


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]

etwa 11 Jahre vor

Gelöst


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.

etwa 11 Jahre vor

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