Christos Theoharatos

Publication Activity (10 Years)

Years Active: 2003-2022
Publications (10 Years): 8

Top Topics

Sequence Classification

Neighborhood Graph

Sift Descriptors

Convolutional Neural Networks

Top Venues

Pattern Recognit.

J. Sens. Actuator Networks

Publications

Dimitrios Tsourounis, Dimitris Kastaniotis, Christos Theoharatos, Andreas Kazantzidis, George Economou
SIFT-CNN: When Convolutional Neural Networks Meet Dense SIFT Descriptors for Image and Sequence Classification. J. Imaging 8 (10) (2022)
Kostas Blekos, Anastasios Tsakas, Christos Xouris, Ioannis Evdokidis, Dimitris Alexandropoulos, Christos Alexakos, Sofoklis Katakis, Andreas Makedonas, Christos Theoharatos, Aris S. Lalos
Analysis, Modeling and Multi-Spectral Sensing for the Predictive Management of Verticillium Wilt in Olive Groves. J. Sens. Actuator Networks 10 (1) (2021)
Kostas Blekos, Anastasios Tsakas, Ioannis Evdokidis, Dimitris Alexandropoulos, Christos Alexakos, Aris Lalos, Christos Xouris, Sofoklis Katakis, Andreas Makedonas, Christos Theoharatos
Analysis, Modeling and Multi-Spectral Sensing for the Predictive Management of Verticillium Wilt in Olive Groves. SETN Workshops (2020)
Dimitris Kastaniotis, Dimitrios Tsourounis, Aristotelis Koureleas, Bojidar Peev, Christos Theoharatos, Spiros Fotopoulos
Lip Reading in Greek words at unconstrained driving scenario. IISA (2019)
Sofoklis Katakis, Nikolaos Barotsis, Dimitrios Kastaniotis, Christos Theoharatos, Dimitrios Tsourounis, Spiros Fotopoulos, Elias Panagiotopoulos
Muscle Type Classification on Ultrasound Imaging Using Deep Convolutional Neural Networks. IVMSP (2018)
Dimitrios I. Kosmopoulos, Antonis A. Argyros, Christos Theoharatos, V. Lambropoulou, Christos Panagopoulos, Ilias Maglogiannis
The HealthSign Project: Vision and Objectives. PETRA (2018)
Ilias Theodorakopoulos, George Economou, Spiros Fotopoulos, Christos Theoharatos
Local manifold distance based on neighborhood graph reordering. Pattern Recognit. 53 (2016)
Christos Theoharatos, Dimitris Kastaniotis, Dimitris Besirios, Nikos Fragoulis
Vision-based guidance of a robotic arm for object handling operations - The white'R vision framework. RTSI (2016)
Dimitris Kastaniotis, Ilias Theodorakopoulos, Christos Theoharatos, George Economou, Spiros Fotopoulos
A framework for gait-based recognition using Kinect. Pattern Recognit. Lett. 68 (2015)
Vasileios K. Pothos, Christos Theoharatos, George Economou
A local spectral distribution approach to face recognition. Comput. Vis. Image Underst. 116 (6) (2012)
Dimitrios Besiris, Vassilis Tsagaris, Nikolaos Fragoulis, Christos Theoharatos
An FPGA-Based Hardware Implementation of Configurable Pixel-Level Color Image Fusion. IEEE Trans. Geosci. Remote. Sens. 50 (2) (2012)
Ioannis Tziakos, Christos Theoharatos, Nikolaos A. Laskaris, George Economou
Color image segmentation using Laplacian eigenmaps. J. Electronic Imaging 18 (2) (2009)
Vasileios K. Pothos, Christos Theoharatos, Apostolos Ifantis, George Economou
A spectral distribution approach to fingerprint verification. DPS (2009)
Serafeim Papastefanos, Fotis Andritsopoulos, Vassiliki Mpilili, Christos Theoharatos, Nikos Achilleopoulos
Direct searching of multimedia content based on video characteristics extracted from compressed domain. DIMEA (2008)
Fotis Andritsopoulos, Serafeim Papastefanos, Vassiliki Mpilili, Christos Theoharatos
An advanced direct searching technique applied on compressed video content repositories. DIMEA (2008)
Christos Theoharatos, Apostolos Ifantis, Nikolaos A. Laskaris, George Economou
Charting of geoelectric potential signal dynamics via geometrical techniques and its possible relation to significant earthquakes in Western Greece. Comput. Geosci. 34 (6) (2008)
Nikos Achilleopoulos, Christos Theoharatos
Designing a modular system for direct search of video & audio content: The DIVAS project. CBMI (2008)
Vasileios K. Pothos, Christos Theoharatos, Evangelos Zygouris, George Economou
Distributional-based texture classification using non-parametric statistics. Pattern Anal. Appl. 11 (2) (2008)
Vasileios K. Pothos, Christos Theoharatos, George Economou
Robust Face Recognition and Retrieval Using Neural-Network-Based Quantization of Gabor Jets and Statistical Graph Matching. ICTAI (1) (2007)
Christos Theoharatos, Nikolaos A. Laskaris, George Economou, Spiros Fotopoulos
On the Perceptual Organization of Image Databases Using Cognitive Discriminative Biplots. EURASIP J. Adv. Signal Process. 2007 (2007)
Christos Theoharatos, George Economou, Spiros Fotopoulos
Semantic Mapping of Image Databases using Perceptual Similarity. WIAMIS (2007)
Vasileios K. Pothos, Christos Theoharatos, George Economou, Apostolos Ifantis
Texture retrieval based on a non-parametric measure for multivariate distributions. CIVR (2007)
Christos Theoharatos, Vasileios K. Pothos, Nikolaos A. Laskaris, George Economou, Spiros Fotopoulos
Multivariate image similarity in the compressed domain using statistical graph matching. Pattern Recognit. 39 (10) (2006)
Christos Theoharatos, Nikolaos A. Laskaris, George Economou, Spiros Fotopoulos
Combining self-organizing neural nets with multivariate statistics for efficient color image retrieval. Comput. Vis. Image Underst. 102 (3) (2006)
Christos Theoharatos, Vasileios K. Pothos, George Economou, Spiros Fotopoulos
Compressed Domain Image Indexing and Retrieval Based on the Minimal Spanning Tree. ICME (2005)
Christos Theoharatos, George Economou, Spiros Fotopoulos
Color edge detection using the minimal spanning tree. Pattern Recognit. 38 (4) (2005)
Christos Theoharatos, George Economou, Spiros Fotopoulos, Nikolaos A. Laskaris
Color-based image retrieval using vector quantization and multivariate graph matching. ICIP (1) (2005)
Christos Theoharatos, Nikolaos A. Laskaris, George Economou, Spiros Fotopoulos
A Generic Scheme for Color Image Retrieval Based on the Multivariate Wald-Wolfowitz Test. IEEE Trans. Knowl. Data Eng. 17 (6) (2005)
Christos Theoharatos, Nikolaos A. Laskaris, George Economou, Spiros Fotopoulos
A similarity measure for color image retrieval and indexing based on the Multivariate Two Sample Problem. EUSIPCO (2004)
Apostolos Ifantis, Christos Theoharatos, Vassilis Tsagaris, Gerasimos-Akis Tselentis
Experimental changes of the Hurst exponent behavior of the Geoelectrical Potential and its possible relation to the changes of spectral power-law exponent of the seismic activity in Western Greece. EUSIPCO (2004)
Sokratis Makrogiannis, Christos Theoharatos, George Economou, Spiros Fotopoulos
Color image segmentation using multiscale fuzzy C-means and graph theoretic merging. ICIP (1) (2003)