4 papers · 1 filter
Multi-Agent-Based Simulation of Archaeological Mobility in Uneven Landscapes
Chairi Kiourt, Vassilis Evangelidis, Dimitris Grigoropoulos
Understanding mobility, movement, and interaction in archaeological landscapes is essential for interpreting past human behavior, transport strategies, and spatial organization, ye…
PGTT: Phase-Guided Terrain Traversal for Perceptive Legged Locomotion
Alexandros Ntagkas, Chairi Kiourt, Konstantinos Chatzilygeroudis
State-of-the-art perceptive Reinforcement Learning controllers for legged robots typically either (i) impose oscillator-or IK-based gait priors that constrain the action space, bia…
Learning and Optimization with 3D Orientations
Alexandros Ntagkas, Constantinos Tsakonas, Chairi Kiourt +1
There exist numerous ways of representing 3D orientations. Each representation has both limitations and unique features. Choosing the best representation for one task is often a di…
A Comparative Study of Floating-Base Space Parameterizations for Agile Whole-Body Motion Planning
Evangelos Tsiatsianas, Chairi Kiourt, Konstantinos Chatzilygeroudis
Automatically generating agile whole-body motions for legged and humanoid robots remains a fundamental challenge in robotics. While numerous trajectory optimization approaches have…