Nikolay Metodiev Sirakov

38 papers B 6C 6Journal 14Unranked 12
YearRankTypeTitle / Venue / Authors
2025 J jnl
Iterative Data Distillation and Augmentation for Enhancing Deep Learning Performance With Limited Image Training Data.
IET Image Process.
Avinash Singh, Namasivayam Ambalavanan, Nikolay Metodiev Sirakov, Arie Nakhmani
2024 J jnl
Embedding vector field into image features to enhance classification.
J. Comput. Appl. Math.
Nikolay Metodiev Sirakov, Adam Bowden, M. Chen, Long H. Ngo, Marie Luong
2023 J jnl
Comparison metrics for multi-step prediction of rare events in vital sign signals.
Biomed. Signal Process. Control.
Pravinkumar G. Kandhare, Namasivayam Ambalavanan, Colm P. Travers, Waldemar A. Carlo, Nikolay Metodiev Sirakov, Arie Nakhmani
2023 J jnl
Deep learning for location prediction on noisy trajectories.
Pattern Anal. Appl.
Pravinkumar G. Kandhare, Arie Nakhmani, Nikolay Metodiev Sirakov
2022 J jnl
Image Classification Based on Sparse Representation in the Quaternion Wavelet Domain.
IEEE Access
Long H. Ngo, Nikolay Metodiev Sirakov, Marie Luong, Emmanuel Viennet, Thuong Le-Tien
2022 J jnl
Skin lesion image classification using sparse representation in quaternion wavelet domain.
Signal Image Video Process.
Long H. Ngo, Marie Luong, Nikolay Metodiev Sirakov, Emmanuel Viennet, Thuong Le-Tien
2021 J jnl
Active Contour Directed by the Poisson Gradient Vector Field and Edge Tracking.
J. Math. Imaging Vis.
Adam Bowden, Nikolay Metodiev Sirakov
2020 C conf
A Quaternary Classifier for the Clinical Evaluation of Pigmented Skin Lesions.
BIBE
Mutlu Mete, Nikolay Metodiev Sirakov, Lauren Dickson, Jillian Frieder, John Griffin, Gregory A. Hosler, Alan Menter
2020 J jnl
Classification with Stochastic Learning Methods and Convolutional Neural Networks.
SN Comput. Sci.
Natasha M. Astudillo, Reginald Bolman, Nikolay Metodiev Sirakov
2018 — conf
Poisson Equation Solution and Its Gradient Vector Field to Geometric Features Detection.
TPNC
Mengzhe Chen, Nikolay Metodiev Sirakov
2018 B conf
Sparse Representation Wavelet Based Classification.
ICIP
Long H. Ngo, Marie Luong, Nikolay Metodiev Sirakov, Thuong Le-Tien, Sébastien Guérif, Emmanuel Viennet
2017 C conf
Inscribing Convex Polygons in Star-Shaped Objects.
IWCIA
Nikolay Metodiev Sirakov, Nona Nikolaeva Sirakova
2017 C conf
Shape Matching for Rigid Objects by Aligning Sequences Based on Boundary Change Points.
IWCIA
Abdullah N. Arslan, Nikolay Metodiev Sirakov
2016 B conf
A novel classification system for dysplastic nevus and malignant melanoma.
ICIP
Mutlu Mete, Nikolay Metodiev Sirakov, John Griffin, Alan Menter
2015 J jnl
Efficient segmentation with the convex local-global fuzzy Gaussian distribution active contour for medical applications.
Ann. Math. Artif. Intell.
Quang Tung Thieu, Marie Luong, Jean-Marie Rocchisani, Nikolay Metodiev Sirakov, Emmanuel Viennet
2015 — conf
New Accurate Automated Melanoma Diagnosing Systems.
ICHI
Nikolay Metodiev Sirakov, Mutlu Mete, Richard Selvaggi, Marie Luong
2015 J jnl
Skin lesion feature vectors classification in models of a Riemannian manifold.
Ann. Math. Artif. Intell.
Nikolay Metodiev Sirakov, Ye-Lin Ou, Mutlu Mete
2014 B conf
Optimal set of features for accurate skin cancer diagnosis.
ICIP
Mutlu Mete, Nikolay Metodiev Sirakov
2012 J jnl
Dermoscopic diagnosis of melanoma in a 4D space constructed by active contour extracted features.
Comput. Medical Imaging Graph.
Mutlu Mete, Nikolay Metodiev Sirakov
2012 C conf
Segmentation by a Local and Global Fuzzy Gaussian Distribution Energy Minimization of an Active Contour Model.
IWCIA
Quang Tung Thieu, Marie Luong, Jean-Marie Rocchisani, Nikolay Metodiev Sirakov, Emmanuel Viennet
2012 C conf
Skin Lesion Feature Vector Space with a Metric to Model Geometric Structures of Malignancy for Classification.
IWCIA
Mutlu Mete, Ye-Lin Ou, Nikolay Metodiev Sirakov
2012 — conf
Weapon ontology annotation using boundary describing sequences.
SSIAI
Abdullah N. Arslan, Nikolay Metodiev Sirakov, Salvatore Attardo
2011 B conf
Automatic boundary detection and symmetry calculation in dermoscopy images of skin lesions.
ICIP
Nikolay Metodiev Sirakov, Mutlu Mete, Nara Surendra Chakrader
2010 J jnl
Automatic Object Identification using Visual Low Level Feature Extraction and Ontological Knowledge.
Trans. SDPS
Nikolay Metodiev Sirakov, Sang C. Suh, Salvatore Attardo
2010 J jnl
Lesion detection in demoscopy images with novel density-based and active contour approaches.
BMC Bioinform.
Mutlu Mete, Nikolay Metodiev Sirakov
2009 — conf
An Integral Active Contour Model for Convex Hull and Boundary Extraction.
ISVC (2)
Nikolay Metodiev Sirakov, Karthik Ushkala
2009 — conf
Basics of Concepts Representation for Document Summarization.
NCM
Sang C. Suh, Sam I. Saffer, Sri Ganesh Anaparthi, Nikolay Metodiev Sirakov
2007 — conf
Content Based Search in Web Archives.
International Conference on Internet Computing
Sang C. Suh, Nikolay Metodiev Sirakov
2007 — conf
Monotonic Vector Forces and Green's Theorem for Automatic Area Calculation.
ICIP (4)
Nikolay Metodiev Sirakov
2006 J jnl
A New Active Convex Hull Model for Image Regions.
J. Math. Imaging Vis.
Nikolay Metodiev Sirakov
2006 B conf
Automatic Concavity's Area Calculation using Active Contours and Increasing Flow.
ICIP
Nikolay Metodiev Sirakov
2006 — conf
Multiple Surfaces Reconstruction from 2D Sections Using an Increasing 2D Vector Flow.
IPCV
Nikolay Metodiev Sirakov
2005 — conf
A New Active Convex Hull Model For Image Database's Search Space Partitioning.
VISION
Nikolay Metodiev Sirakov
2004 — conf
Search Space Partitioning Using Convex Hull and Concavity Features for Fast Medical Image Retrieval.
ISBI
Phillip A. Mlsna, Nikolay Metodiev Sirakov
2000 C conf
A Morphological Interpolation Approach - Geodesic Set Definition in Case of Empty Intersection.
ISMM
Isabel Granado, Nikolay Metodiev Sirakov, Fernando Muge
2000 — conf
Automatic Feature Extraction and Recognition for Digital Access of Books of the Renaissance.
ECDL
Fernando Muge, Isabel Granado, Michele Mengucci, Pedro Pina, Vitorino Ramos, Nikolay Metodiev Sirakov, João Rogério Caldas Pinto, A. Marcolino, Mário Ramalho, Pedro Vieira, A. Maia do Amaral
1997 — conf
A Fast Approach for Determining of Visibility of 3D Object's Surfaces.
ICIAP (2)
Nikolay Metodiev Sirakov
1996 B conf
Automatic reconstruction of 3D branching objects.
ICPR
Nikolay Metodiev Sirakov