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Roumiana Kountcheva
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Journal Articles
- 2023
- [j12]Roumen Kountchev, Rumen P. Mironov, Roumiana Kountcheva:
Analysis of the Recursive Locally-Adaptive Filtration of 3D Tensor Images. Symmetry 15(8): 1493 (2023) - 2022
- [j11]Roumen K. Kountchev, Rumen P. Mironov, Roumiana A. Kountcheva:
Third-Order Tensor Decorrelation Based on 3D FO-HKLT with Adaptive Directional Vectorization. Symmetry 14(5): 854 (2022) - [j10]Roumiana A. Kountcheva, Rumen P. Mironov, Roumen K. Kountchev:
MLTSP: New 3D Framework, Based on the Multilayer Tensor Spectrum Pyramid. Symmetry 14(9): 1909 (2022) - 2020
- [j9]Roumen K. Kountchev, Rumen P. Mironov
, Roumiana A. Kountcheva:
Hierarchical Cubical Tensor Decomposition through Low Complexity Orthogonal Transforms. Symmetry 12(5): 864 (2020) - [j8]Roumen Kountchev, Rumen P. Mironov
, Roumiana Kountcheva:
Complexity Estimation of Cubical Tensor Represented through 3D Frequency-Ordered Hierarchical KLT. Symmetry 12(10): 1605 (2020) - [j7]Roumen K. Kountchev, Barna László Iantovics, Roumiana A. Kountcheva:
Hierarchical third-order tensor decomposition through inverse difference pyramid based on the three-dimensional Walsh-Hadamard transform with applications in data mining. WIREs Data Mining Knowl. Discov. 10(2) (2020) - 2015
- [j6]Roumen Kountchev, Stuart H. Rubin, Mariofanna G. Milanova
, Roumiana Kountcheva:
Comparison of Image Decompositions Through Inverse Difference and Laplacian Pyramids. Int. J. Multim. Data Eng. Manag. 6(1): 19-38 (2015) - [j5]Roumen K. Kountchev, Roumiana A. Kountcheva:
Hierarchical SVD-based image decomposition with tree structure. Int. J. Reason. based Intell. Syst. 7(1/2): 114-129 (2015) - 2012
- [j4]Stuart Harvey Rubin, Roumen Kountchev, Mariofanna G. Milanova
, Roumiana Kountcheva:
Multispectral Image Compression, Intelligent Analysis, and Hierarchical Search in Image Databases. Int. J. Multim. Data Eng. Manag. 3(4): 1-30 (2012) - 2011
- [j3]Roumen Kountchev, Stuart H. Rubin, Vladimir Todorov, Roumiana Kountcheva:
Automatic detection of welding defects. Int. J. Reason. based Intell. Syst. 3(1): 34-43 (2011) - [j2]Roumen Kountchev, Vladimir Todorov, Roumiana Kountcheva:
Compression of multispectral and multi-view images with inverse pyramid decomposition. Int. J. Reason. based Intell. Syst. 3(2): 124-131 (2011) - 2009
- [j1]Roumen Kountchev, Vladimir Todorov, Roumiana Kountcheva:
Efficient archiving of documents with protection of their authentic content. Int. J. Reason. based Intell. Syst. 1(1/2): 43-55 (2009)
Conference and Workshop Papers
- 2022
- [c19]Roumen Kountchev, Roumiana Kountcheva:
Decorrelation of a Sequence of Color Images Through Hierarchical Adaptive Color KLT. KES-IDT 2022: 333-346 - 2016
- [c18]Roumen Kountchev, Suzan Anwar, Roumiana Kountcheva, Mariofanna G. Milanova:
Face Recognition in Home Security System Using Tensor Decomposition Based on Radix-(2 × 2) Hierarchical SVD. MPRSS 2016: 48-59 - 2015
- [c17]Roumen Kountchev, Mariofanna G. Milanova
, Roumiana Kountcheva:
Content protection and hierarchical access control in image databases. INISTA 2015: 1-6 - 2013
- [c16]Roumen Kountchev, Mariofanna G. Milanova
, Stuart Harvey Rubin, Roumiana Kountcheva:
Comparison of the structure and the computational complexity of the inverse difference and Laplacian Pyramids for still image decomposition. IRI 2013: 602-609 - 2012
- [c15]Stuart Harvey Rubin, Roumen Kountchev, Mariofanna G. Milanova
, Roumiana Kountcheva:
Intelligent processing and analysis of groups of multispectral images. IRI 2012: 165-172 - 2011
- [c14]Volkan H. Bagci, Mariofanna G. Milanova, Roumen Kountchev, Roumiana Kountcheva, Vladimir Todorov:
Object and Scene Recognition Using Color Descriptors and Adaptive Color KLT. HCI (12) 2011: 355-363 - [c13]Roumen Kountchev, Stuart Harvey Rubin, Mariofanna G. Milanova
, Roumiana Kountcheva:
Invariant object description with inverse pyramid based on the truncated modified discrete Mellin-Fourier transform. IRI 2011: 360-365 - 2010
- [c12]Roumen Kountchev, Stuart Harvey Rubin, Mariofanna G. Milanova
, Vladimir Todorov, Roumiana Kountcheva:
Resistant image watermarking in the phases of the Complex Hadamard Transform coefficients. IRI 2010: 159-164 - 2009
- [c11]Mariofanna G. Milanova, Roumen Kountchev, Stuart Harvey Rubin, Vladimir Todorov, Roumiana Kountcheva:
Content Based Image Retrieval Using Adaptive Inverse Pyramid Representation. HCI (9) 2009: 304-314 - [c10]Roumen Kountchev, Stuart Harvey Rubin, Mariofanna G. Milanova, Vladimir Todorov, Roumiana Kountcheva:
Intra-frame Compression of Video Sequences with Inverse Difference Pyramid Decomposition. IRI 2009: 218-223 - 2008
- [c9]Mariofanna G. Milanova, Stuart Harvey Rubin, Roumen Kountchev, Vladimir Todorov, Roumiana Kountcheva:
Combined visual attention model for video sequences. ICPR 2008: 1-4 - [c8]Roumen Kountchev, Stuart Harvey Rubin, Mariofanna G. Milanova
, Vladimir Todorov, Roumiana Kountcheva:
Extraction of objects contours for body language study. IRI 2008: 220-225 - 2007
- [c7]Roumen Kountchev, Mariofanna G. Milanova, Vladimir Todorov, Roumiana Kountcheva:
Enhancement of the Visual Quality of Scanned Documents. IRI 2007: 367-372 - 2006
- [c6]Stuart Harvey Rubin, Roumen Kountchev, Vladimir Todorov, Roumiana Kountcheva:
Contrast enhancement with histogram-adaptive image segmentation. IRI 2006: 602-607 - 2004
- [c5]Roumen Kountchev, Mariofanna G. Milanova, Charles Ford, Stuart Harvey Rubin, Roumiana Kountcheva:
Lossless Image Compression with IDP and Adaptive RLC. CISST 2004: 608-612 - [c4]Mariofanna G. Milanova, Vladimir Todorov, Roumiana Kountcheva
:
Lossless Data Compression for Image Decomposition With Recursive IDP Algorithm. ICPR (2) 2004: 823-826 - [c3]Roumen Kountchev, Mariofanna G. Milanova, Charles Ford, Stuart Harvey Rubin, Roumiana Kountcheva:
Audio Watermarking Based On Inverse Difference Decomposition. IRI 2004: 180-185 - 2003
- [c2]Mariofanna G. Milanova, Charles Ford, Roumen Kountchev, Roumiana Kountcheva:
Digital Watermarking for Medical Images. METMBS 2003: 509-520 - 2002
- [c1]Mariofanna G. Milanova, Charles Ford, Roumen Kountchev, Roumiana Kountcheva:
Fast Image Transfer with Adaptive Multi-Layer Image Compression. FSKD 2002: 192-196
Parts in Books or Collections
- 2016
- [p6]Roumen Kountchev, Roumiana Kountcheva:
New Approaches for Hierarchical Image Decomposition, Based on IDP, SVD, PCA and KPCA. New Approaches in Intelligent Image Analysis 2016: 1-58 - 2014
- [p5]Roumen Kountchev, Vladimir Todorov, Roumiana Kountcheva:
New Format for Coding of Single and Sequences of Medical Images. Advanced Intelligent Computational Technologies and Decision Support Systems 2014: 19-30 - 2013
- [p4]Roumen Kountchev, Vladimir Todorov, Roumiana Kountcheva:
Compression with Adaptive Speckle Suppression for Ultrasound Medical Images. Advances in Intelligent Analysis of Medical Data and Decision Support Systems 2013: 57-68 - [p3]Vladimir Todorov, Roumiana Kountcheva
:
Adaptive Approach for Enhancement the Visual Quality of Low-Contrast Medical Images. Advances in Intelligent Analysis of Medical Data and Decision Support Systems 2013: 69-78 - 2008
- [p2]Roumen Kountchev, Roumiana Kountcheva:
Image Representation with Reduced Spectrum Pyramid. New Directions in Intelligent Interactive Multimedia 2008: 275-284 - 2005
- [p1]Roumen Kountchev, Mariofanna G. Milanova, Charles Ford, Roumiana Kountcheva:
Multi-layer Image Transmission with Inverse Pyramidal Decomposition. Computational Intelligence for Modelling and Prediction 2005: 179-196
Coauthor Index
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