Nikolay S.
59 total contributions since 2011
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
Nikolay S.'s Badges
Your submissions were downloaded 250 or more times in a month
Awarded to Nikolay S. on 01 Nov 2019
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Your submissions received 25 five star ratings
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Have 1 submission connected to GitHub
Awarded to Nikolay S. on 09 Oct 2019
Publish your first submission
Awarded to Nikolay S. on 09 Oct 2019
Accept 1 answer given by other contributors
Awarded to Nikolay S. on 20 Jul 2017
Answer 1 question that was unanswered for more than 30 days
Awarded to Nikolay S. on 20 Jul 2017
1 of your answers has been accepted
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Provide your first answer ever to someone else's question
Awarded to Nikolay S. on 20 Jul 2017
15-year anniversary Scavenger Hunt finisher badge
Awarded to Nikolay S. on 09 Nov 2016
Solve a problem for the first time
Awarded to Nikolay S. on 27 Jan 2014
Solved
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 ...
3 years ago
Solved
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...
3 years ago
Submitted
Local binary patterns
Calculates image LBP (Local binary patterns).
3 years ago | 41 downloads |
Submitted
Active Contours implementation & test platform GUI
Implementation and demonstration of several active contours segmentation methods.
4 years ago | 19 downloads |
Solved
Pizza!
Given a circular pizza with radius _z_ and thickness _a_, return the pizza's volume. [ _z_ is first input argument.] Non-scor...
4 years ago
Submitted
Set and get nested Structure/Object filed data
Functions allowing easy Get & Set access to a nested Structure/Object filed data
4 years ago | 3 downloads |
Submitted
Controllable tight subplot
Subplot wrapper, allowing better figure utilization, by tighter axes.
4 years ago | 57 downloads |
Submitted
apply2VideoFrames
Apply any image processing function applied to all frames of input video.
4 years ago | 3 downloads |
Question
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...
5 years ago | 1 answer | 0
1
answerSubmitted
kolian1/texture-segmentation-LBP-vs-GLCM
A Matlab Image segmentation via several feature spaces DEMO
5 years ago | 12 downloads |
Submitted
Files to folders based on properties
Groups files into folders based on user defined file properties.
5 years ago | 2 downloads |
Submitted
Efficient LLBP (Line Local Binary Pattern)
The function implements LLBP (Line Local Binary Pattern)
5 years ago | 7 downloads |
Is it possible to maximize, minimize or get the state of my figure programmatically in MATLAB?
Hi there. Try my function <http://www.mathworks.com/matlabcentral/fileexchange/31793-minimize-maximize-figure-window Minimize/m...
6 years ago | 0
hi, i am new to image processing and matlab. how can i recognize particular faces in a video stream? i have already divided the video into frames and i have detected the faces. but now how can i recognize particular faces in that frame? whether shoul
Hi there. That is a hard question, with an answer worth lots of $$$. But briefly saying- you got many methods to find a fa...
6 years ago | 0
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...
6 years ago | 0
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...
6 years ago | 0
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...
6 years ago | 0
Hi,I want to reduce the LBP features using PCA,any code related to this...Please help me.
Hi. You will have to understand PCA in general, and relevant Matlab functions. See relevant documentation: http://www.mathworks...
6 years ago | 0
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...
6 years ago | 0
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...
6 years ago | 0
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); ...
6 years ago | 0
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...
6 years ago | 0
| accepted
Local Binary Pattern(LBP)
You can try one of the following LBP implementations: http://www.mathworks.com/matlabcentral/fileexchange/49787-shift-based-lbp...
6 years ago | 0
Submitted
Shift based LBP
The function implements LBP (Local Binary Pattern analysis), in a shift based manner.
6 years ago | 6 downloads |
Submitted
Crop video to sub elements
This function divides the input video to several parts/sub videos.
6 years ago | 4 downloads |
Submitted
embedVideo2Video.zip
This function allows embedding one video into a another Main video, with many options.
6 years ago | 2 downloads |
Submitted
Embed image to video
Embedding single image along video frames, with many options.
6 years ago | 1 download |
Submitted
Detect & Present movements. Mammal Visual system
This function tracks and presents moving regions in real time from still camera or file.
6 years ago | 2 downloads |
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