# Nikolay S.

Last seen: 8 Monate vor Aktiv seit 2011

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M.Sc in E.E. - Thesis on "The importance of Phase in Image Processing". B.Sc in E.E. ( Image&signal processing, computer networks, communication systems), Professional Interests: Video/Image/Signal processing, Computer Vision tasks: Tracking & Detection. Machine Learning. See my functions: http://www.mathworks.com/matlabcentral/fileexchange/?term=authorid%3A114017

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Gelöst

Energy of a photon
Given the frequency F of a photon in giga hertz. Find energy E of this photon in giga electron volts. Assume h, Planck's ...

fast 7 Jahre vor

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How to subtract?
* Imagine you need to subtract one number from another using MATLAB. * You will not be using eval for this task. * Given two A...

fast 7 Jahre vor

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Local binary patterns
Calculates image LBP (Local binary patterns).

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find Synonym
A function designed to deal with synonyms issue

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Active Contours implementation & test platform GUI
Implementation and demonstration of several active contours segmentation methods.

Gelöst

Pizza!
Given a circular pizza with radius _z_ and thickness _a_, return the pizza's volume. [ _z_ is first input argument.] Non-scor...

fast 8 Jahre vor

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Set and get nested Structure/Object filed data
Functions allowing easy Get & Set access to a nested Structure/Object filed data

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Controllable tight subplot
Subplot wrapper, allowing better figure utilization, by tighter axes.

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apply2VideoFrames
Apply any image processing function applied to all frames of input video.

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waitbarTimeRemaining
A customized progress bar

Frage

Seems like a bug in Matlab R2015a "sort" routine
a =[24 9 27 14; 1 40 9 33; 17 16 31 35]; [aSort, iSort] = sort(a, 2, 'descend'); % Those sh...

mehr als 8 Jahre vor | 1 Antwort | 0

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kolian1/texture-segmentation-LBP-vs-GLCM
A Matlab Image segmentation via several feature spaces DEMO

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Files to folders based on properties
Groups files into folders based on user defined file properties.

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Efficient LLBP (Line Local Binary Pattern)
The function implements LLBP (Line Local Binary Pattern)

Beantwortet
How to do training in matlab using SVM?
Good evening Anna. Allow me to add my humble opinion. To train and SVM , you need a series of positive and negative exampl...

mehr als 9 Jahre vor | 0

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hello i need display 197 image in matlab
Hi there. When I had to review multiple images at once I've concatenated then into a mosaic/tile. You can try <http://www.mathw...

mehr als 9 Jahre vor | 0

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feature extraction using Local Line Binary Patterm
Hi. You can try my lineLBP implementation: http://www.mathworks.com/matlabcentral/fileexchange/50058-efficient-llbp--line-local...

mehr als 9 Jahre vor | 1

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Hi. You will have to understand PCA in general, and relevant Matlab functions. See relevant documentation: http://www.mathworks...

mehr als 9 Jahre vor | 0

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How to combine two features HOG and LBP to get better accuracy?
Hi there. I've worked on a project where we have combined multiple features to achieve best detection. HOG and LBP were some of...

mehr als 9 Jahre vor | 0

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Can you please tell me how to divided image into 30 blocks and obtained histogram of each block using LBP algorithm.
From my experience, an efficient way to to so is to calculate LBP image of the image, and then apply histogram function via "blo...

mehr als 9 Jahre vor | 0

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I have divided image into 30 blocks and obtained histogram of each block using LBP algorithm, i do not know how to store them separately and merge all histogram to get the single histogram?I want code for merging and saving each histogram of block.
Hi there. I'd suggest to have the histograms concatenated via Matlab CAT command. masterHist=cat(1, hist1, hist2,...hist30); ...

mehr als 9 Jahre vor | 0

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i computed LBP histogram for two images in matlab, what method used to compare the LBP histograms?
Hi there. The question is how to compare two histograms. In other words you want to find their similarity/dissimilarity measure...

mehr als 9 Jahre vor | 0

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Local Binary Pattern(LBP)
You can try one of the following LBP implementations: http://www.mathworks.com/matlabcentral/fileexchange/49787-shift-based-lbp...

mehr als 9 Jahre vor | 0

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Shift based LBP
The function implements LBP (Local Binary Pattern analysis), in a shift based manner.

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Crop video to sub elements
This function divides the input video to several parts/sub videos.

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embedVideo2Video.zip
This function allows embedding one video into a another Main video, with many options.

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Embed image to video
Embedding single image along video frames, with many options.

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Detect & Present movements. Mammal Visual system
This function tracks and presents moving regions in real time from still camera or file.