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Erik Derner

7 accepted papers

2022

ViewFormer: NeRF-Free Neural Rendering from Few Images Using Transformers

ECCV 2022poster

"Novel view synthesis is a long-standing problem. In this work, we consider a variant of the problem where we are given only a few context views sparsely covering a scene or an object. The goal is to predict novel viewpoints in the scene, which requires learning priors. The current state of the art…

2021

Visual Navigation in Real-World Indoor Environments Using End-to-End Deep Reinforcement Learning

RA-L 2021

Visual navigation is essential for many applications in robotics, from manipulation, through mobile robotics to automated driving. Deep reinforcement learning (DRL) provides an elegant map-free approach integrating image processing, localization, and planning in one module, which can be trained and

Cited by 58SourceScholar
2020

Efficient Object Search Through Probability-Based Viewpoint Selection

IROS 2020poster

The ability to search for objects is a precondition for various robotic tasks. In this paper, we address the problem of finding objects in partially known indoor environments. Using the knowledge of the floor plan and the mapped objects, we consider object-object and object-room co-occurrences as pr…

Cited by 13SourceScholar
2020

Object-Based Pose Graph for Dynamic Indoor Environments

RA-L 2020

Relying on static representations of the environment limits the use of mapping methods in most real-world tasks. Real-world environments are dynamic and undergo changes that need to be handled through map adaptation. In this work, an object-based pose graph is proposed to solve the problem of mappin

Cited by 11SourceScholar
2018

Data-driven Construction of Symbolic Process Models for Reinforcement Learning

ICRA 2018poster

Reinforcement learning (RL) is a suitable approach for controlling systems with unknown or time-varying dynamics. RL in principle does not require a model of the system, but before it learns an acceptable policy, it needs many unsuccessful trials, which real robots usually cannot withstand. It is we…

Cited by 15SourceScholar