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Raluca Scona

8 accepted papers

2023

iMODE:Real-Time Incremental Monocular Dense Mapping Using Neural Field

ICRA 2023poster

We present a novel real-time dense and semantic neural field mapping system that uses only monocular images as input. Our scene representation is a dense continuous radiance field represented by a Multi-Layer Perceptron (MLP), trained from scratch in real-time. We build on high-performance sparse vi…

Cited by 12SourceScholar
2022

From Scene Flow to Visual Odometry Through Local and Global Regularisation in Markov Random Fields

RA-L 2022

We revisit pairwise Markov Random Field (MRF) formulations for RGB-D scene flow and leverage novel advances in processor design for real-time implementations. We consider scene flow approaches which consist of data terms enforcing intensity consistency between consecutive images, together with regul

Cited by 4SourceScholar
2021

CodeMapping: Real-Time Dense Mapping for Sparse SLAM using Compact Scene Representations

RA-L 2021

We propose a novel dense mapping framework for sparse visual SLAM systems which leverages a compact scene representation. State-of-the-art sparse visual SLAM systems provide accurate and reliable estimates of the camera trajectory and locations of landmarks. While these sparse maps are useful for lo

Cited by 55SourceScholar
2021

Robust Underwater Visual SLAM Fusing Acoustic Sensing

ICRA 2021poster

In this paper, we propose an approach for robust visual Simultaneous Localisation and Mapping (SLAM) in underwater environments leveraging acoustic, inertial and altimeter/depth sensors. Underwater visual SLAM is challenging due to factors including poor visibility caused by suspended particles in w…

Cited by 61SourceScholar
2021

SIMstack: A Generative Shape and Instance Model for Unordered Object Stacks

ICCV 2021poster

By estimating 3D shape and instances from a single view, we can capture information about the environment quickly, without the need for comprehensive scanning and multi-view fusion. Solving this task for composite scenes (such as object stacks) is challenging: occluded areas are not only ambiguous i…

Cited by 9PDFScholar
2018

StaticFusion: Background Reconstruction for Dense RGB-D SLAM in Dynamic Environments

ICRA 2018poster

Dynamic environments are challenging for visual SLAM as moving objects can impair camera pose tracking and cause corruptions to be integrated into the map. In this paper, we propose a method for robust dense RGB-D SLAM in dynamic environments which detects moving objects and simultaneously reconstru…

Cited by 248SourceScholar
2017

Direct visual SLAM fusing proprioception for a humanoid robot

IROS 2017poster

In this paper we investigate the application of semi-dense visual Simultaneous Localisation and Mapping (SLAM) to the humanoid robotics domain. Challenges of visual SLAM applied to humanoids include the type of dynamic motion executed by the robot, a lack of features in man-made environments and the…

Cited by 41SourceScholar
2017

Overlap-based ICP tuning for robust localization of a humanoid robot

ICRA 2017poster

State estimation techniques for humanoid robots are typically based on proprioceptive sensing and accumulate drift over time. This drift can be corrected using exteroceptive sensors such as laser scanners via a scene registration procedure. For this procedure the common assumption of high point clou…

Cited by 42SourceScholar