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Vishnu K. Narayanan

4 accepted papers

2018

A Transient-Goal Driven Communication-Aware Navigation Strategy for Large Human-Populated Environments

IROS 2018poster

Robots deployed in large human-populated indoor environments such as shopping malls, airports etc., inadvertently communicate via wireless networks for enhanced perception and decision making capabilities. Owing to highly dynamic signal attenuation characteristics in such environments, connectivity…

Cited by 5SourceScholar
2016

A semi-autonomous framework for human-aware and user intention driven wheelchair mobility assistance

IROS 2016poster

An important aspect to be taken care of while designing assistive robots for mobility is that they need to operate among humans. Thus understanding human spatial social conventions and incorporating them in the assistive solutions, is important. In this paper, we introduce a semi-autonomous framewor…

Cited by 44SourceScholar
2016

Low complex sensor-based shared control for power wheelchair navigation

IROS 2016poster

Motor or visual impairments may prevent a user from steering a wheelchair effectively in indoor environments. In such cases, joystick jerks arising from uncontrolled motions may lead to collisions with obstacles. We here propose a perceptive shared control system that progressively corrects the traj…

Cited by 48SourceScholar
2015

On equitably approaching and joining a group of interacting humans

IROS 2015poster

In this work we introduce a low-level system that could be employed by a social robot like a robotic wheelchair or a humanoid, for approaching a group of interacting humans, in order to become a part of the interaction. Taking into account an interaction space that is created when at least two human…

Cited by 14SourceScholar