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researcher

Niki Efthymiou

10 papers hereh-index 14519 citations40 works total

Matching runs newest-first, so older work may not be attached to this profile yet.

author position
  • first author1
  • middle author8
  • last author1

Across the 10 of 10 papers where every author was matched, so the position is known.

fields
  • cs.CV6
  • cs.RO2
  • cs.CY1
  • cs.LG1

identity via Semantic Scholar / OpenAlex

activity
20192026
most citedFusing Body Posture with Facial Expressions for Joint Recognition of Affect in Child-Robot Interaction

82 citations · 86 across the 10 of their papers we have counts for

collaborators
Showing 2025Show all

2 papers · 1 filter

cs.CV2025

Age-Inclusive 3D Human Mesh Recovery for Action-Preserving Data Anonymization

Georgios Chatzichristodoulou, Niki Efthymiou, Panagiotis Filntisis +2

While three-dimensional (3D) shape and pose estimation is a highly researched area that has yielded significant advances, the resulting methods, despite performing well for the adu…

cs.RO2025

Baby Sophia: A Developmental Approach to Self-Exploration through Self-Touch and Hand Regard

Stelios Zarifis, Ioannis Chalkiadakis, Artemis Chardouveli +7

Inspired by infant development, we propose a Reinforcement Learning (RL) framework for autonomous self-exploration in a robotic agent, Baby Sophia, using the BabyBench simulation e…

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Not affiliated with arXiv. Researcher data from Semantic Scholar (ODC-BY) and OpenAlex.