Automatic reconstruction of 3D branching objects. - Nikolay Metodiev Sirakov (ICPR, 1996)

A Fast Approach for Determining of Visibility of 3D Object's Surfaces. - Nikolay Metodiev Sirakov (ICIAP (2), 1997)

Automatic Feature Extraction and Recognition for Digital Access of Books of the Renaissance. - 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 (ECDL, 2000)

A Morphological Interpolation Approach - Geodesic Set Definition in Case of Empty Intersection. - Isabel Granado; Nikolay Metodiev Sirakov; Fernando Muge (ISMM, 2000)

Search Space Partitioning Using Convex Hull and Concavity Features for Fast Medical Image Retrieval. - Phillip A. Mlsna; Nikolay Metodiev Sirakov (ISBI, 2004)

A New Active Convex Hull Model For Image Database's Search Space Partitioning. - Nikolay Metodiev Sirakov (VISION, 2005)

Automatic Concavity's Area Calculation using Active Contours and Increasing Flow. - Nikolay Metodiev Sirakov (ICIP, 2006)

Multiple Surfaces Reconstruction from 2D Sections Using an Increasing 2D Vector Flow. - Nikolay Metodiev Sirakov (IPCV, 2006)

A New Active Convex Hull Model for Image Regions. - Nikolay Metodiev Sirakov (J. Math. Imaging Vis., 2006)

Content Based Search in Web Archives. - Sang C. Suh; Nikolay Metodiev Sirakov (International Conference on Internet Computing, 2007)

Monotonic Vector Forces and Green's Theorem for Automatic Area Calculation. - Nikolay Metodiev Sirakov (ICIP (4), 2007)

An Integral Active Contour Model for Convex Hull and Boundary Extraction. - Nikolay Metodiev Sirakov; Karthik Ushkala (ISVC (2), 2009)

Basics of Concepts Representation for Document Summarization. - Sang C. Suh; Sam I. Saffer; Sri Ganesh Anaparthi; Nikolay Metodiev Sirakov (NCM, 2009)

Lesion detection in demoscopy images with novel density-based and active contour approaches. - Mutlu Mete; Nikolay Metodiev Sirakov (BMC Bioinform., 2010)

Automatic Object Identification using Visual Low Level Feature Extraction and Ontological Knowledge. - Nikolay Metodiev Sirakov; Sang C. Suh; Salvatore Attardo (Trans. SDPS, 2010)

Automatic boundary detection and symmetry calculation in dermoscopy images of skin lesions. - Nikolay Metodiev Sirakov; Mutlu Mete; Nara Surendra Chakrader (ICIP, 2011)

Skin Lesion Feature Vector Space with a Metric to Model Geometric Structures of Malignancy for Classification. - Mutlu Mete; Ye-Lin Ou; Nikolay Metodiev Sirakov (IWCIA, 2012)

Segmentation by a Local and Global Fuzzy Gaussian Distribution Energy Minimization of an Active Contour Model. - Quang Tung Thieu; Marie Luong; Jean-Marie Rocchisani; Nikolay Metodiev Sirakov; Emmanuel Viennet (IWCIA, 2012)

Weapon ontology annotation using boundary describing sequences. - Abdullah N. Arslan; Nikolay Metodiev Sirakov; Salvatore Attardo (SSIAI, 2012)

Dermoscopic diagnosis of melanoma in a 4D space constructed by active contour extracted features. - Mutlu Mete; Nikolay Metodiev Sirakov (Comput. Medical Imaging Graph., 2012)

Optimal set of features for accurate skin cancer diagnosis. - Mutlu Mete; Nikolay Metodiev Sirakov (ICIP, 2014)

New Accurate Automated Melanoma Diagnosing Systems. - Nikolay Metodiev Sirakov; Mutlu Mete; Richard Selvaggi; Marie Luong (ICHI, 2015)

Skin lesion feature vectors classification in models of a Riemannian manifold. - Nikolay Metodiev Sirakov; Ye-Lin Ou; Mutlu Mete (Ann. Math. Artif. Intell., 2015)

Efficient segmentation with the convex local-global fuzzy Gaussian distribution active contour for medical applications. - Quang Tung Thieu; Marie Luong; Jean-Marie Rocchisani; Nikolay Metodiev Sirakov; Emmanuel Viennet (Ann. Math. Artif. Intell., 2015)

A novel classification system for dysplastic nevus and malignant melanoma. - Mutlu Mete; Nikolay Metodiev Sirakov; John Griffin; Alan Menter (ICIP, 2016)

Shape Matching for Rigid Objects by Aligning Sequences Based on Boundary Change Points. - Abdullah N. Arslan; Nikolay Metodiev Sirakov (IWCIA, 2017)

Inscribing Convex Polygons in Star-Shaped Objects. - Nikolay Metodiev Sirakov; Nona Nikolaeva Sirakova (IWCIA, 2017)

Sparse Representation Wavelet Based Classification. - Long H. Ngo; Marie Luong; Nikolay Metodiev Sirakov; Thuong Le-Tien; Sébastien Guérif; Emmanuel Viennet (ICIP, 2018)

Poisson Equation Solution and Its Gradient Vector Field to Geometric Features Detection. - Mengzhe Chen; Nikolay Metodiev Sirakov (TPNC, 2018)

A Quaternary Classifier for the Clinical Evaluation of Pigmented Skin Lesions. - Mutlu Mete; Nikolay Metodiev Sirakov; Lauren Dickson; Jillian Frieder; John Griffin; Gregory A. Hosler; Alan Menter (BIBE, 2020)

Classification with Stochastic Learning Methods and Convolutional Neural Networks. - Natasha M. Astudillo; Reginald Bolman; Nikolay Metodiev Sirakov (SN Comput. Sci., 2020)

Active Contour Directed by the Poisson Gradient Vector Field and Edge Tracking. - Adam Bowden; Nikolay Metodiev Sirakov (J. Math. Imaging Vis., 2021)

Image Classification Based on Sparse Representation in the Quaternion Wavelet Domain. - Long H. Ngo; Nikolay Metodiev Sirakov; Marie Luong; Emmanuel Viennet; Thuong Le-Tien (IEEE Access, 2022)

Skin lesion image classification using sparse representation in quaternion wavelet domain. - Long H. Ngo; Marie Luong; Nikolay Metodiev Sirakov; Emmanuel Viennet; Thuong Le-Tien (Signal Image Video Process., 2022)

Comparison metrics for multi-step prediction of rare events in vital sign signals. - Pravinkumar G. Kandhare; Namasivayam Ambalavanan; Colm P. Travers; Waldemar A. Carlo; Nikolay Metodiev Sirakov; Arie Nakhmani (Biomed. Signal Process. Control., 2023)

Deep learning for location prediction on noisy trajectories. - Pravinkumar G. Kandhare; Arie Nakhmani; Nikolay Metodiev Sirakov (Pattern Anal. Appl., 2023)

Embedding vector field into image features to enhance classification. - Nikolay Metodiev Sirakov; Adam Bowden; M. Chen; Long H. Ngo; Marie Luong (J. Comput. Appl. Math., 2024)