Roumen Kountchev

Publication Activity (10 Years)

Years Active: 1992-2023
Publications (10 Years): 6

Top Topics

Laplacian Pyramid

Top Venues

Int. J. Reason. based Intell. Syst.

Int. J. Multim. Data Eng. Manag.

Publications

Roumen Kountchev, Rumen P. Mironov, Roumiana Kountcheva
Analysis of the Recursive Locally-Adaptive Filtration of 3D Tensor Images. Symmetry 15 (8) (2023)
Roumen Kountchev, Alexander Bekiarski, Rumen P. Mironov, Snezhana Pleshkova
A Method for Local Contrast Enhancement of Endoscopic Images Based on Color Tensor Transformation into a Matrix of Color Vectors' Modules Using a Sliding Window. Symmetry 14 (12) (2022)
Roumen Kountchev, Roumiana Kountcheva
Decorrelation of a Sequence of Color Images Through Hierarchical Adaptive Color KLT. KES-IDT (2022)
Roumen Kountchev, Rumen P. Mironov, Roumiana Kountcheva
Complexity Estimation of Cubical Tensor Represented through 3D Frequency-Ordered Hierarchical KLT. Symmetry 12 (10) (2020)
László Barna Iantovics, Roumen Kountchev, Gloria Cerasela Crisan
ExtrIntDetect - A New Universal Method for the Identification of Intelligent Cooperative Multiagent Systems with Extreme Intelligence. Symmetry 11 (9) (2019)
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)
Roumen Kountchev, Mariofanna G. Milanova, Roumiana Kountcheva
Content protection and hierarchical access control in image databases. INISTA (2015)
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) (2015)
Roumen Kountchev, Kazumi Nakamatsu
Adaptive multi-level 2D Karhunen-Loeve-based transform for still images. Int. J. Reason. based Intell. Syst. 6 (1/2) (2014)
Petar N. Ivanov, Roumen Kountchev
Hierarchical principal component analysis-based transformation of multispectral images. Int. J. Reason. based Intell. Syst. 5 (4) (2013)
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)
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) (2012)
Stuart Harvey Rubin, Roumen Kountchev, Mariofanna G. Milanova, Roumiana Kountcheva
Intelligent processing and analysis of groups of multispectral images. IRI (2012)
Rumen P. Mironov, Roumen Kountchev
Complex Hadamard transform of digital signals: properties and applications. Int. J. Reason. based Intell. Syst. 4 (1/2) (2012)
Roumen Kountchev, Kazumi Nakamatsu
One Approach for Grayscale Image Decorrelation with Adaptive Multi-level 2D KLT. KES (2012)
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)
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) (2011)
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)
Roumen Kountchev, Stuart H. Rubin, Vladimir Todorov, Roumiana Kountcheva
Automatic detection of welding defects. Int. J. Reason. based Intell. Syst. 3 (1) (2011)
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)
Roumen Kountchev, Kazumi Nakamatsu
Compression of Multispectral Images with Inverse Pyramid Decomposition. KES (3) (2010)
Kazumi Nakamatsu, Jair Minoro Abe, Seiki Akama, Roumen Kountchev
Introduction to Intelligent Elevator Control Based on EVALPSN. KES (3) (2010)
Mariofanna G. Milanova, Roumen Kountchev, Stuart Harvey Rubin, Vladimir Todorov, Roumiana Kountcheva
Content Based Image Retrieval Using Adaptive Inverse Pyramid Representation. HCI (9) (2009)
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) (2009)
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)
Roumen Kountchev, Stuart Harvey Rubin, Mariofanna G. Milanova, Vladimir Todorov, Roumiana Kountcheva
Extraction of objects contours for body language study. IRI (2008)
Mariofanna G. Milanova, Stuart Harvey Rubin, Roumen Kountchev, Vladimir Todorov, Roumiana Kountcheva
Combined visual attention model for video sequences. ICPR (2008)
Valeriy Cherkashyn, Roumen Kountchev, Dong-Chen He
Image Decomposition on the basis of an Inverse Pyramid with 3-layer Neural Networks. SCSS (1) (2008)
Roumen Kountchev, Stuart Harvey Rubin, Mariofanna G. Milanova, Vladimir Todorov
Image Multi-Layer Search Based on Spectrum Pyramid. IRI (2007)
Roumen Kountchev, Mariofanna G. Milanova, Vladimir Todorov, Roumiana Kountcheva
Enhancement of the Visual Quality of Scanned Documents. IRI (2007)
Stuart Harvey Rubin, Roumen Kountchev, Vladimir Todorov, Roumiana Kountcheva
Contrast enhancement with histogram-adaptive image segmentation. IRI (2006)
Roumen Kountchev, Mariofanna G. Milanova, Charles Ford, Stuart Harvey Rubin, Roumiana Kountcheva
Audio Watermarking Based On Inverse Difference Decomposition. IRI (2004)
Roumen Kountchev, Mariofanna G. Milanova, Charles Ford, Stuart Harvey Rubin, Roumiana Kountcheva
Lossless Image Compression with IDP and Adaptive RLC. CISST (2004)
Roumen Kountchev, Mariofanna G. Milanova, Charles Ford, Stuart Harvey Rubin
Multimedia Watermarking with Complex Hadamard Transform in the Inverse Pyramid Decomposition. IRI (2003)
Mariofanna G. Milanova, Charles Ford, Roumen Kountchev, Roumiana Kountcheva
Digital Watermarking for Medical Images. METMBS (2003)
Mariofanna G. Milanova, Charles Ford, Roumen Kountchev, Roumiana Kountcheva
Fast Image Transfer with Adaptive Multi-Layer Image Compression. FSKD (2002)
Roumen Kountchev, Véronique Haese-Coat, Joseph Ronsin
Inverse pyramidal decomposition with multiple DCT. Signal Process. Image Commun. 17 (2) (2002)
Mariofanna G. Milanova, I. A. Aleksandrov, Roumen Kountchev
Recovering and CAD/CAM Processing of Complex Surfaces. ECAI (1992)