Mushroom Segmentation and 3D Pose Estimation from Point Clouds using Fully Convolutional Geometric Features and Implicit Pose Encoding

1 code implementation • 17 Apr 2024 • George Retsinas, Niki Efthymiou, Petros Maragos

We have validated the effectiveness of the proposed implicit-based approach for a synthetic test set, as well as provided qualitative results for a small set of real acquired point clouds with depth sensors.

3D Pose Estimation Instance Segmentation +1

Emotion Understanding in Videos Through Body, Context, and Visual-Semantic Embedding Loss

1 code implementation • 30 Oct 2020 • Panagiotis Paraskevas Filntisis, Niki Efthymiou, Gerasimos Potamianos, Petros Maragos

We present our winning submission to the First International Workshop on Bodily Expressed Emotion Understanding (BEEU) challenge.

Emotion Recognition Word Embeddings

ChildBot: Multi-Robot Perception and Interaction with Children

no code implementations • 28 Aug 2020 • Niki Efthymiou, Panagiotis P. Filntisis, Petros Koutras, Antigoni Tsiami, Jack Hadfield, Gerasimos Potamianos, Petros Maragos

In this paper we present an integrated robotic system capable of participating in and performing a wide range of educational and entertainment tasks, in collaboration with one or more children.

Fusing Body Posture with Facial Expressions for Joint Recognition of Affect in Child-Robot Interaction

1 code implementation • 7 Jan 2019 • Panagiotis P. Filntisis, Niki Efthymiou, Petros Koutras, Gerasimos Potamianos, Petros Maragos

In this paper we address the problem of multi-cue affect recognition in challenging scenarios such as child-robot interaction.