Christos Theoharatos

According to our database, Christos Theoharatos authored at least 31 papers between 2003 and 2022.

Collaborative distances:

• Dijkstra number of four.
• Erdős number of four.

2022

SIFT-CNN: When Convolutional Neural Networks Meet Dense SIFT Descriptors for Image and Sequence Classification.

Dimitrios Tsourounis, Dimitris Kastaniotis, Christos Theoharatos, Andreas Kazantzidis, George Economou

J. Imaging, 2022

2021

Analysis, Modeling and Multi-Spectral Sensing for the Predictive Management of Verticillium Wilt in Olive Groves.

Kostas Blekos, Anastasios Tsakas, Christos Xouris, Ioannis Evdokidis, Dimitris Alexandropoulos, Christos Alexakos, Sofoklis Katakis, Andreas Makedonas, Christos Theoharatos, Aris S. Lalos

J. Sens. Actuator Networks, 2021

2019

Lip Reading in Greek words at unconstrained driving scenario.

Dimitris Kastaniotis, Dimitrios Tsourounis, Aristotelis Koureleas, Bojidar Peev, Christos Theoharatos, Spiros Fotopoulos

Proceedings of the 10th International Conference on Information, 2019

2018

Vision-Based Mapping and Micro-localization of Industrial Components in the Fields of Laser Technology.

Christos Theoharatos, Dimitris Kastaniotis, Dimitrios Besiris, Nikos Fragoulis

Proceedings of the Multidisciplinary Approaches to Neural Computing, 2018

The HealthSign Project: Vision and Objectives.

Dimitrios I. Kosmopoulos, Antonis A. Argyros, Christos Theoharatos, Venetta Lampropoulou, Christos Panagopoulos, Ilias Maglogiannis

Proceedings of the 11th PErvasive Technologies Related to Assistive Environments Conference, 2018

Muscle Type Classification on Ultrasound Imaging Using Deep Convolutional Neural Networks.

Sofoklis Katakis, Nikolaos Barotsis, Dimitrios Kastaniotis, Christos Theoharatos, Dimitrios Tsourounis, Spiros Fotopoulos, Elias Panagiotopoulos

Proceedings of the 13th IEEE Image, Video, and Multidimensional Signal Processing Workshop, 2018

2016

Local manifold distance based on neighborhood graph reordering.

Ilias Theodorakopoulos, George Economou, Spiros Fotopoulos, Christos Theoharatos

Pattern Recognit., 2016

Vision-based guidance of a robotic arm for object handling operations - The white'R vision framework.

Christos Theoharatos, Dimitris Kastaniotis, Dimitris Besirios, Nikos Fragoulis

Proceedings of the 2nd IEEE International Forum on Research and Technologies for Society and Industry Leveraging a better tomorrow, 2016

2015

A framework for gait-based recognition using Kinect.

Dimitris Kastaniotis, Ilias Theodorakopoulos, Christos Theoharatos, George Economou, Spiros Fotopoulos

Pattern Recognit. Lett., 2015

2012

An FPGA-Based Hardware Implementation of Configurable Pixel-Level Color Image Fusion.

Dimitrios Besiris, Vassilis Tsagaris, Nikolaos Fragoulis, Christos Theoharatos

IEEE Trans. Geosci. Remote. Sens., 2012

A local spectral distribution approach to face recognition.

Vasileios K. Pothos, Christos Theoharatos, George Economou

Comput. Vis. Image Underst., 2012

2009

Color image segmentation using Laplacian eigenmaps.

Ioannis Tziakos, Christos Theoharatos, Nikolaos A. Laskaris, George Economou

J. Electronic Imaging, 2009

A spectral distribution approach to fingerprint verification.

Vasileios K. Pothos, Christos Theoharatos, Apostolos Ifantis, George Economou

Proceedings of the 16th International Conference on Digital Signal Processing, 2009

2008

Distributional-based texture classification using non-parametric statistics.

Vasileios K. Pothos, Christos Theoharatos, Evangelos Zygouris, George Economou

Pattern Anal. Appl., 2008

Charting of geoelectric potential signal dynamics via geometrical techniques and its possible relation to significant earthquakes in Western Greece.

Christos Theoharatos, Apostolos Ifantis, Nikolaos A. Laskaris, George Economou

Comput. Geosci., 2008

Direct searching of multimedia content based on video characteristics extracted from compressed domain.

Serafeim Papastefanos, Fotis Andritsopoulos, Vassiliki Mpilili, Christos Theoharatos, Nikos Achilleopoulos

Proceedings of the Third International Conference on Digital Interactive Media in Entertainment and Arts, 2008

An advanced direct searching technique applied on compressed video content repositories.

Fotis Andritsopoulos, Serafeim Papastefanos, Vassiliki Mpilili, Christos Theoharatos

Proceedings of the Third International Conference on Digital Interactive Media in Entertainment and Arts, 2008

Designing a modular system for direct search of video & audio content: The DIVAS project.

Nikos Achilleopoulos, Christos Theoharatos

Proceedings of the International Workshop on Content-Based Multimedia Indexing, 2008

2007

On the Perceptual Organization of Image Databases Using Cognitive Discriminative Biplots.

Christos Theoharatos, Nikolaos A. Laskaris, George Economou, Spiros Fotopoulos

EURASIP J. Adv. Signal Process., 2007

Semantic Mapping of Image Databases using Perceptual Similarity.

Christos Theoharatos, George Economou, Spiros Fotopoulos

Proceedings of the Eighth International Workshop on Image Analysis for Multimedia Interactive Services, 2007

Robust Face Recognition and Retrieval Using Neural-Network-Based Quantization of Gabor Jets and Statistical Graph Matching.

Vasileios K. Pothos, Christos Theoharatos, George Economou

Proceedings of the 19th IEEE International Conference on Tools with Artificial Intelligence (ICTAI 2007), 2007

Texture retrieval based on a non-parametric measure for multivariate distributions.

Vasileios K. Pothos, Christos Theoharatos, George Economou, Apostolos Ifantis

Proceedings of the 6th ACM International Conference on Image and Video Retrieval, 2007

2006

Multivariate image similarity in the compressed domain using statistical graph matching.

Christos Theoharatos, Vasileios K. Pothos, Nikolaos A. Laskaris, George Economou, Spiros Fotopoulos

Pattern Recognit., 2006

Combining self-organizing neural nets with multivariate statistics for efficient color image retrieval.

Christos Theoharatos, Nikolaos A. Laskaris, George Economou, Spiros Fotopoulos

Comput. Vis. Image Underst., 2006

2005

A Generic Scheme for Color Image Retrieval Based on the Multivariate Wald-Wolfowitz Test.

Christos Theoharatos, Nikolaos A. Laskaris, George Economou, Spiros Fotopoulos

IEEE Trans. Knowl. Data Eng., 2005

Color edge detection using the minimal spanning tree.

Christos Theoharatos, George Economou, Spiros Fotopoulos

Pattern Recognit., 2005

Compressed Domain Image Indexing and Retrieval Based on the Minimal Spanning Tree.

Christos Theoharatos, Vasileios K. Pothos, George Economou, Spiros Fotopoulos

Proceedings of the 2005 IEEE International Conference on Multimedia and Expo, 2005

Color-based image retrieval using vector quantization and multivariate graph matching.

Christos Theoharatos, George Economou, Spiros Fotopoulos, Nikolaos A. Laskaris

Proceedings of the 2005 International Conference on Image Processing, 2005

2004

A similarity measure for color image retrieval and indexing based on the Multivariate Two Sample Problem.

Christos Theoharatos, Nikolaos A. Laskaris, George Economou, Spiros Fotopoulos

Proceedings of the 2004 12th European Signal Processing Conference, 2004

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.

Apostolos Ifantis, Christos Theoharatos, Vassilis Tsagaris, Gerasimos-Akis Tselentis

Proceedings of the 2004 12th European Signal Processing Conference, 2004

2003

Color image segmentation using multiscale fuzzy C-means and graph theoretic merging.

Sokratis Makrogiannis, Christos Theoharatos, George Economou, Spiros Fotopoulos

Proceedings of the 2003 International Conference on Image Processing, 2003