Savvas A. Chatzichristofis

Best Publications

• CEDD: color and edge directivity descriptor: a compact descriptor for image indexing and retrieval

  Savvas A. Chatzichristofis;Yiannis S. Boutalis

  633
  Citations

• Lire: lucene image retrieval: an extensible java CBIR library

  Unknown

  442
  Citations

• FCTH: Fuzzy Color and Texture Histogram - A Low Level Feature for Accurate Image Retrieval

  S.A. Chatzichristofis;Y.S. Boutalis

  407
  Citations

• Vision-Controlled Micro Flying Robots: From System Design to Autonomous Navigation and Mapping in GPS-Denied Environments

  Davide Scaramuzza;Michael C Achtelik;Lefteris Doitsidis;Friedrich Fraundorfer

  393
  Citations

• DARP: Divide Areas Algorithm for Optimal Multi-Robot Coverage Path Planning

  Athanasios Ch. Kapoutsis;Savvas A. Chatzichristofis;Elias B. Kosmatopoulos

  187
  Citations

• Educational Robotics: Platforms, Competitions and Expected Learning Outcomes

  Unknown

  154
  Citations

• ACCURATE IMAGE RETRIEVAL BASED ON COMPACT COMPOSITE DESCRIPTORS AND RELEVANCE FEEDBACK INFORMATION

  Savvas A. Chatzichristofis;Konstantinos Zagoris;Yiannis S. Boutalis;Nikos Papamarkos

  139
  Citations

• A Novel Image Retrieval Based on Visual Words Integration of SIFT and SURF.

  Unknown

  125
  Citations

• Image moment invariants as local features for content based image retrieval using the Bag-of-Visual-Words model

  E.G. Karakasis;A. Amanatiadis;A. Gasteratos;S.A. Chatzichristofis

  106
  Citations

• Known Unknowns in an Era of Technological and Viral Disruptions—Implications for Theory, Policy, and Practice

  Elias G. Carayannis;Klitos Christodoulou;Panayiotis Christodoulou;Savvas A. Chatzichristofis

  93
  Citations

• Img(Rummager): An Interactive Content Based Image Retrieval System

  Savvas A. Chatzichristofis;Yiannis S. Boutalis;Mathias Lux

  67
  Citations

• A novel cellular automata based technique for visual multimedia content encryption

  Savvas A. Chatzichristofis;Dimitris A. Mitzias;Georgios Ch. Sirakoulis;Yiannis S. Boutalis;Yiannis S. Boutalis

  67
  Citations

• Content based radiology image retrieval using a fuzzy rule based scalable composite descriptor

  Savvas A. Chatzichristofis;Yiannis S. Boutalis

  58
  Citations

• Deep convolutional features for image retrieval

  Socratis Gkelios;Aphrodite Sophokleous;Spyridon Plakias;Yiannis S. Boutalis

  58
  Citations

• Grape Leaf Diseases Identification System Using Convolutional Neural Networks and LoRa Technology

  Unknown

  56
  Citations

• Real-time adaptive multi-robot exploration with application to underwater map construction

  Athanasios Ch. Kapoutsis;Savvas A. Chatzichristofis;Lefteris Doitsidis;João Borges de Sousa

  52
  Citations

• Computer Vision Meets Educational Robotics

  Aphrodite Sophokleous;Panayiotis Christodoulou;Lefteris Doitsidis;Savvas A. Chatzichristofis

  46
  Citations

• Remote monitoring of the Bactrocera oleae (Gmelin) (Diptera: Tephritidae) population using an automated McPhail trap

  Unknown

  44
  Citations

• Interactive social robots in special education

  A. Amanatiadis;V.G. Kaburlasos;Ch. Dardani;S.A. Chatzichristofis

  42
  Citations

• Image classification by addition of spatial information based on histograms of orthogonal vectors.

  Bushra Zafar;Rehan Ashraf;Nouman Ali;Mudassar Ahmed

  33
  Citations