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Costas Panagiotakis
Hellenic Mediterranean University, Greece
Followers: 0 Following: 0
homepage: www.csd.uoc.gr/~cpanag Professional Interests: signal processing, image and video analysis, 3D animation, multimedia and pattern recognition
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Feeds
Submitted
Flood Segmentation
Unsupervised Color Based Flood Segmentation in UAV imagery
2 months ago | 2 downloads |
![Thumbnail](/matlabcentral/mlc-downloads/downloads/949c7def-9499-4582-bb48-2e405ef0d36e/a7dd0a12-008f-4010-b032-31238815b06e/images/1718200382.jpg)
Submitted
Tourist trip design problem with POI categories
We propose awe propose an efficient deterministic method based on Expectation-Maximization (EM)
5 months ago | 8 downloads |
![Thumbnail](/matlabcentral/mlc-downloads/downloads/b6a16a24-8c61-4181-97d6-484c1dd098bb/457b1045-2059-4896-b88f-f38e206189ed/images/1710414386.png)
Submitted
Unconstrained Polygonal Fitting
PSO based Unconstrained Polygonal Fitting of 2D Shapes
8 months ago | 1 download |
![Thumbnail](/matlabcentral/mlc-downloads/downloads/9bf0e77b-720e-422d-a51d-beee4b9483fe/d7ff002d-4a2a-486d-a41a-f35f60a8bc7f/images/1704189581.jpg)
Submitted
Tree Detection with Decremental Circle Fitting Algorithm
The proposed Decremental Circle Fitting Algorithm (DCFA) is applied on the tree detection problem.
1 year ago | 1 download |
![Thumbnail](/matlabcentral/mlc-downloads/downloads/995c16c4-d8ae-4c8e-954b-2e8a4bba484e/340b7e68-88d6-4808-bf1e-2a8bbd789dda/images/1678876994.jpg)
Submitted
Partial Curve Matching
Coastline Matching via a Graph-based Approach
2 years ago | 2 downloads |
![Thumbnail](/matlabcentral/mlc-downloads/downloads/6100014c-2a69-44ea-b74a-2abafe664f4d/3ad4a412-25a0-4bdb-85ab-3171ce3f0f99/images/1648639848.jpg)
Submitted
Beat Synchronous Dance Animation
Beat Synchronous Dance Animation based on Analysis of Periodic Motion given the music Tempo.
2 years ago | 2 downloads |
![Thumbnail](/matlabcentral/mlc-downloads/downloads/618d4ed9-179f-44d4-8938-073fd9c1d3b8/3280faa1-24f8-483b-855c-18d47e48bb72/images/screenshot.jpg)
Submitted
Cell Segmentation - RFOVE method
Region-based Fitting of Overlapping Ellipses and its Application to Cells Segmentation
3 years ago | 6 downloads |
![Thumbnail](/matlabcentral/mlc-downloads/downloads/88a41fe8-6a03-4cd1-8fde-414c08b79162/72356658-62ec-48d6-b95b-1c756838964c/images/screenshot.jpg)
Submitted
Dual Training Error based Correction Approach (DTEC)
We propose a method to improve the prediction performance of recommender systems via a Dual Training Error based Correction (DT...
3 years ago | 4 downloads |
![Thumbnail](/matlabcentral/mlc-downloads/downloads/9471ed08-a4d8-4744-8abb-94d9c99f3fa6/f26dac56-2857-4ea1-b782-f7b242d74011/images/1622833276.jpg)
Submitted
Attack Detection in Recommender Systems
Unsupervised and supervised methods for the creation and detection of hurriedly created profiles in recommender systems
4 years ago | 3 downloads |
![Thumbnail](/matlabcentral/mlc-downloads/downloads/852421f6-4251-4e43-bb4e-8a6d4e26c93a/e5fbb6ed-8696-41c8-8372-bdbb0c942aa4/images/screenshot.jpg)
Submitted
Periodicity Detection - PMUCOS Method
PMUCOS discovers all periodic parts of a video sequence
4 years ago | 1 download |
![Thumbnail](/matlabcentral/mlc-downloads/downloads/ba26176a-cc00-443a-a979-bb783d0885f5/ab300216-7254-4460-9696-eefdd7db276e/images/screenshot.jpg)
Submitted
Cell Segmentation - SEG-SELF Method
Region based method for segmenting and splitting images of cells in an unsupervised manner.
4 years ago | 10 downloads |
![Thumbnail](/matlabcentral/mlc-downloads/downloads/a9aff20c-ede5-4d21-86ae-2f7b22de0108/1b98255d-4e85-4257-acb1-16104327a488/images/screenshot.gif)
Submitted
Unsupervised Image Sorting
Image sorting via a reduction in travelling salesman problem
4 years ago | 1 download |
![Thumbnail](/matlabcentral/mlc-downloads/downloads/bca29855-d003-42b9-a782-c619ad1bf966/477159ac-711b-4e3d-8140-fc207c8db419/images/screenshot.jpg)
Submitted
SCoR Recommender System
A Synthetic Coordinate based Recommender System
6 years ago | 4 downloads |
![Thumbnail](/matlabcentral/mlc-downloads/downloads/submissions/67630/versions/6/screenshot.png)
Submitted
MUCOS
Detecting Common Actions in Motion Capture Data and Videos
6 years ago | 1 download |
![Thumbnail](/matlabcentral/mlc-downloads/downloads/submissions/66032/versions/2/screenshot.jpg)
Submitted
Signal Segmentation and Modelling
Simultaneous Signal Segmentation and Modelling based on Equipartition Principle
6 years ago | 1 download |
![Thumbnail](/matlabcentral/mlc-downloads/downloads/submissions/46345/versions/12/screenshot.jpg)
Submitted
Detection of Geological Faults
Automatic enhancement and identification of geological fault structures
7 years ago | 7 downloads |
![Thumbnail](/matlabcentral/mlc-downloads/downloads/submissions/64693/versions/3/screenshot.jpg)
Submitted
Detection of Topographic Highs
VOLEI Method - Unsupervised Detection of Topographic Highs
7 years ago | 2 downloads |
![Thumbnail](/matlabcentral/mlc-downloads/downloads/submissions/61540/versions/2/screenshot.jpg)
Submitted
Successive Group Selection for Microaggregation
A method that solves the statistical disclosure control (Microaggregation)
8 years ago | 1 download |
![Thumbnail](/matlabcentral/mlc-downloads/downloads/submissions/45513/versions/10/screenshot.jpg)
Submitted
Video Synopsis
Video Synopsis - Key frames Selection based on a Distortion Minimization method
8 years ago | 1 download |
![Thumbnail](/matlabcentral/mlc-downloads/downloads/submissions/46507/versions/7/screenshot.jpg)
Submitted
Point Clustering via Voting Maximization
Implementation of CVR and CVR-LMV [1-2] methods for clustering.
8 years ago | 1 download |
![Thumbnail](/matlabcentral/mlc-downloads/downloads/submissions/47544/versions/6/screenshot.jpg)
Submitted
Modelling of 2D Shapes with Ellipses
Representation of a given 2D shape with an automatically determined number of ellipses.
8 years ago | 2 downloads |
![Thumbnail](/matlabcentral/mlc-downloads/downloads/submissions/54477/versions/5/screenshot.jpg)
Submitted
Community Detection in Graph
Community Detection in Graph Using Synthetic Coordinates
9 years ago | 1 download |
![Thumbnail](/matlabcentral/mlc-downloads/downloads/submissions/46360/versions/6/screenshot.jpg)
Submitted
Local Community Detection via a Flow Propagation (FlowPro) method
FlowPro finds the community of a node in a complex network without the knowledge of the entire graph
9 years ago | 1 download |
![Thumbnail](/matlabcentral/mlc-downloads/downloads/submissions/45868/versions/7/screenshot.jpg)
Submitted
A speech/music discriminator based on RMS and zero-crossings
This code implements a method for a speech/music discriminator based on RMS and zero-crossings.
9 years ago | 3 downloads |
![Thumbnail](/matlabcentral/mlc-downloads/downloads/submissions/42092/versions/7/screenshot.jpg)
Submitted
Filters for Curvilinear Enhancement
Step filtering and Polynomial filtering for enhancement of partial curvilinear structures
9 years ago | 1 download |
![Thumbnail](/matlabcentral/mlc-downloads/downloads/submissions/46541/versions/8/screenshot.jpg)