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Chamara Saroj Weerasekera

5 accepted papers

2020

Visual Odometry Revisited: What Should Be Learnt?

ICRA 2020poster

In this work we present a monocular visual odometry (VO) algorithm which leverages geometry-based methods and deep learning. Most existing VO/SLAM systems with superior performance are based on geometry and have to be carefully designed for different application scenarios. Moreover, most monocular s…

Cited by 230SourcecodeScholar
2019

Self-supervised Learning for Single View Depth and Surface Normal Estimation

ICRA 2019poster

In this work we present a self-supervised learning framework to simultaneously train two Convolutional Neural Networks (CNNs) to predict depth and surface normals from a single image. In contrast to most existing frameworks which represent outdoor scenes as fronto-parallel planes at piece-wise smoot…

Cited by 38SourceScholar
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
2018

Unsupervised Learning of Monocular Depth Estimation and Visual Odometry With Deep Feature Reconstruction

CVPR 2018poster

Despite learning based methods showing promising results in single view depth estimation and visual odometry, most existing approaches treat the tasks in a supervised manner. Recent approaches to single view depth estimation explore the possibility of learning without full supervision via minimizing…