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Thanuja Dharmasiri

7 accepted papers

2019

EMPNet: Neural Localisation and Mapping Using Embedded Memory Points

ICCV 2019poster

Continuously estimating an agent's state space and a representation of its surroundings has proven vital towards full autonomy. A shared common ground among systems which successfully achieve this feat is the integration of previously encountered observations into the current state being estimated.…

Cited by 24PDFScholar
2019

Look No Deeper: Recognizing Places from Opposing Viewpoints under Varying Scene Appearance using Single-View Depth Estimation

ICRA 2019poster

Visual place recognition (VPR) - the act of recognizing a familiar visual place - becomes difficult when there is extreme environmental appearance change or viewpoint change. Particularly challenging is the scenario where both phenomena occur simultaneously, such as when returning for the first time…

Cited by 29SourcecodeScholar
2019

Real-Time Joint Semantic Segmentation and Depth Estimation Using Asymmetric Annotations

ICRA 2019poster

Deployment of deep learning models in robotics as sensory information extractors can be a daunting task to handle, even using generic GPU cards. Here, we address three of its most prominent hurdles, namely, i) the adaptation of a single model to perform multiple tasks at once (in this work, we consi…

Cited by 169SourcecodeScholar
2018

CReaM: Condensed Real-time Models for Depth Prediction using Convolutional Neural Networks

IROS 2018poster

Since the resurgence of CNNs the robotic vision community has developed a range of algorithms that perform classification, semantic segmentation and structure prediction (depths, normals, surface curvature) using neural networks. While some of these models achieve state-of-the art results and super…

Cited by 23SourceScholar
2018

Just-in-Time Reconstruction: Inpainting Sparse Maps Using Single View Depth Predictors as Priors

ICRA 2018poster

We present “just-in-time reconstruction” as realtime image-guided inpainting of a map with arbitrary scale and sparsity to generate a fully dense depth map for the image. In particular, our goal is to inpaint a sparse map - obtained from either a monocular visual SLAM system or a sparse sensor - usi…

Cited by 37SourceScholar
2017

Joint prediction of depths, normals and surface curvature from RGB images using CNNs

IROS 2017poster

Understanding the 3D structure of a scene is of vital importance, when it comes to developing fully autonomous robots. To this end, we present a novel deep learning based framework that estimates depth, surface normals and surface curvature by only using a single RGB image. To the best of our knowle…

Cited by 36SourceScholar
2016

MO-SLAM: Multi object SLAM with run-time object discovery through duplicates

IROS 2016poster

In this paper, we present MO-SLAM, a novel visual SLAM system that is capable of detecting duplicate objects in the scene during run-time without requiring an offline training stage to pre-populate a database of objects. Instead, we propose a novel method to detect landmarks that belong to duplicate…

Cited by 22SourceScholar