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Robert DiPietro

4 accepted papers

2024

Large-scale Indoor Mapping with Failure Detection and Recovery in SLAM

IROS 2024poster

This paper addresses the failure detection and recovery problem in visual-inertial based Simultaneous Localization and Mapping (SLAM) systems for large-scale indoor environments. Camera and Inertial Measurement Unit (IMU) are popular choices for SLAM in many robotics tasks (e.g., navigation) due to…

Cited by 1SourceScholar
2018

Analyzing and Exploiting NARX Recurrent Neural Networks for Long-Term Dependencies

ICLR 2018workshop

Recurrent neural networks (RNNs) have achieved state-of-the-art performance on many diverse tasks, from machine translation to surgical activity recognition, yet training RNNs to capture long-term dependencies remains difficult. To date, the vast majority of successful RNN architectures alleviate th…

Cited by 36SourceScholar
2017

Learning in an Uncertain World: Representing Ambiguity Through Multiple Hypotheses

ICCV 2017poster

Many prediction tasks contain uncertainty. In some cases, uncertainty is inherent in the task itself. In future prediction, for example, many distinct outcomes are equally valid. In other cases, uncertainty arises from the way data is labeled. For example, in object detection, many objects of intere…

Cited by 235PDFScholar
2017

Long Short-Term Memory Kalman Filters: Recurrent Neural Estimators for Pose Regularization

ICCV 2017poster

One-shot pose estimation for tasks such as body joint localization, camera pose estimation, and object tracking are generally noisy, and temporal filters have been extensively used for regularization. One of the most widely-used methods is the Kalman filter, which is both extremely simple and genera…

Cited by 237PDFScholar