George A. Papakostas

About

George A. Papakostas is a prominent researcher whose work spans the intersecting domains of machine vision, agricultural robotics, and human-robot interaction, with particular emphasis on educational and assistive applications of social robotics. His highly cited review on machine vision in precision agriculture (280 citations) has established itself as a foundational reference in the field, synthesizing state-of-the-art approaches to crop farming automation. Building on this expertise, Papakostas has made substantial contributions to viticulture automation, including grape ripeness estimation, stem detection using convolutional neural networks, and the development of an integrated autonomous grape-harvesting robot — collectively advancing the vision of "Agriculture 4.0." Equally impactful is his research on social robotics in education. His systematic review on robots in special education (100 citations) and studies examining child-robot engagement and robot-assisted psychological interventions for children with Autism Spectrum Disorder reflect a deep commitment to inclusive, technology-enhanced learning. His work demonstrating the NAO robot as a didactic mediator further illustrates this passion. More recently, Papakostas has explored deep learning for 3D point cloud analysis, signaling continued innovation across disciplines. With hundreds of citations accumulated across diverse topics, his research consistently bridges theoretical rigor with real-world humanitarian and agricultural impact.

Research Focus

Key Achievements

Top Papers

1. 1
   Machine Vision Systems in Precision Agriculture for Crop Farming

   280 citations · 2019
2. 2
   Social Robots in Special Education: A Systematic Review

   100 citations · 2021
3. 3
   An Autonomous Grape-Harvester Robot: Integrated System Architecture

   62 citations · 2021
4. 4
   On Measuring Engagement Level During Child-Robot Interaction in Education

   47 citations · 2019
5. 5
   Machine Vision for Ripeness Estimation in Viticulture Automation

   47 citations · 2021
6. 6
   Grape stem detection using regression convolutional neural networks

   46 citations · 2021
7. 7
   Effectiveness of a Robot-Assisted Psychological Intervention for Children with Autism Spectrum Disorder

   46 citations · 2022
8. 8
   Social Robot NAO as a Self-Regulating Didactic Mediator: a Case Study of Teaching/Learning Numeracy

   33 citations · 2018
9. 9
   Deep learning based computer vision under the prism of 3D point clouds: a systematic review

   29 citations · 2024
10. 10
    Distance Special Education Delivery by Social Robots

    27 citations · 2020

Key Collaborators

Contact & Links