Nikolay Metodiev Sirakov

Orcid: 0000-0002-8299-5448

According to our database1, Nikolay Metodiev Sirakov authored at least 37 papers between 1996 and 2024.

Collaborative distances:
  • Dijkstra number2 of five.
  • Erdős number3 of four.

Timeline

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Bibliography

2024
Embedding vector field into image features to enhance classification.
J. Comput. Appl. Math., May, 2024

2023
Deep learning for location prediction on noisy trajectories.
Pattern Anal. Appl., February, 2023

Comparison metrics for multi-step prediction of rare events in vital sign signals.
Biomed. Signal Process. Control., 2023

2022
Skin lesion image classification using sparse representation in quaternion wavelet domain.
Signal Image Video Process., 2022

Image Classification Based on Sparse Representation in the Quaternion Wavelet Domain.
IEEE Access, 2022

2021
Active Contour Directed by the Poisson Gradient Vector Field and Edge Tracking.
J. Math. Imaging Vis., 2021

2020
Classification with Stochastic Learning Methods and Convolutional Neural Networks.
SN Comput. Sci., January, 2020

A Quaternary Classifier for the Clinical Evaluation of Pigmented Skin Lesions.
Proceedings of the 20th IEEE International Conference on Bioinformatics and Bioengineering, 2020

2018
Poisson Equation Solution and Its Gradient Vector Field to Geometric Features Detection.
Proceedings of the Theory and Practice of Natural Computing - 7th International Conference, 2018

Sparse Representation Wavelet Based Classification.
Proceedings of the 2018 IEEE International Conference on Image Processing, 2018

2017
Inscribing Convex Polygons in Star-Shaped Objects.
Proceedings of the Combinatorial Image Analysis - 18th International Workshop, 2017

Shape Matching for Rigid Objects by Aligning Sequences Based on Boundary Change Points.
Proceedings of the Combinatorial Image Analysis - 18th International Workshop, 2017

2016
A novel classification system for dysplastic nevus and malignant melanoma.
Proceedings of the 2016 IEEE International Conference on Image Processing, 2016

2015
Efficient segmentation with the convex local-global fuzzy Gaussian distribution active contour for medical applications.
Ann. Math. Artif. Intell., 2015

Skin lesion feature vectors classification in models of a Riemannian manifold.
Ann. Math. Artif. Intell., 2015

New Accurate Automated Melanoma Diagnosing Systems.
Proceedings of the 2015 International Conference on Healthcare Informatics, 2015

2014
Optimal set of features for accurate skin cancer diagnosis.
Proceedings of the 2014 IEEE International Conference on Image Processing, 2014

2012
Dermoscopic diagnosis of melanoma in a 4D space constructed by active contour extracted features.
Comput. Medical Imaging Graph., 2012

Weapon ontology annotation using boundary describing sequences.
Proceedings of the IEEE Southwest Symposium on Image Analysis and Interpretation, 2012

Segmentation by a Local and Global Fuzzy Gaussian Distribution Energy Minimization of an Active Contour Model.
Proceedings of the Combinatorial Image Analysis - 15th International Workshop, 2012

Skin Lesion Feature Vector Space with a Metric to Model Geometric Structures of Malignancy for Classification.
Proceedings of the Combinatorial Image Analysis - 15th International Workshop, 2012

2011
Automatic boundary detection and symmetry calculation in dermoscopy images of skin lesions.
Proceedings of the 18th IEEE International Conference on Image Processing, 2011

2010
Automatic Object Identification using Visual Low Level Feature Extraction and Ontological Knowledge.
Trans. SDPS, 2010

Lesion detection in demoscopy images with novel density-based and active contour approaches.
BMC Bioinform., 2010

2009
Basics of Concepts Representation for Document Summarization.
Proceedings of the International Conference on Networked Computing and Advanced Information Management, 2009

An Integral Active Contour Model for Convex Hull and Boundary Extraction.
Proceedings of the Advances in Visual Computing, 5th International Symposium, 2009

2007
Monotonic Vector Forces and Green's Theorem for Automatic Area Calculation.
Proceedings of the International Conference on Image Processing, 2007

Content Based Search in Web Archives.
Proceedings of the 2007 International Conference on Internet Computing, 2007

2006
A New Active Convex Hull Model for Image Regions.
J. Math. Imaging Vis., 2006

Multiple Surfaces Reconstruction from 2D Sections Using an Increasing 2D Vector Flow.
Proceedings of the 2006 International Conference on Image Processing, 2006

Automatic Concavity's Area Calculation using Active Contours and Increasing Flow.
Proceedings of the International Conference on Image Processing, 2006

2005
A New Active Convex Hull Model For Image Database's Search Space Partitioning.
Proceedings of The 2005 International Conference on Computer Vision, 2005

2004
Search Space Partitioning Using Convex Hull and Concavity Features for Fast Medical Image Retrieval.
Proceedings of the 2004 IEEE International Symposium on Biomedical Imaging: From Nano to Macro, 2004

2000
A Morphological Interpolation Approach - Geodesic Set Definition in Case of Empty Intersection.
Proceedings of the 5th International Symposium on Mathematical Morphology and its Applications to Image and Signal Processing, 2000

Automatic Feature Extraction and Recognition for Digital Access of Books of the Renaissance.
Proceedings of the Research and Advanced Technology for Digital Libraries, 2000

1997
A Fast Approach for Determining of Visibility of 3D Object's Surfaces.
Proceedings of the Image Analysis and Processing, 9th International Conference, 1997

1996
Automatic reconstruction of 3D branching objects.
Proceedings of the 13th International Conference on Pattern Recognition, 1996


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