Training Trajectory Predictors Without Ground-Truth Data

Fuente: arXiv
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Autori principali: Kliniewski, Mikolaj, Morris, Jesse, Manchester, Ian R., Ila, Viorela
Natura: Preprint
Pubblicazione: 2025
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author Kliniewski, Mikolaj
Morris, Jesse
Manchester, Ian R.
Ila, Viorela
author_facet Kliniewski, Mikolaj
Morris, Jesse
Manchester, Ian R.
Ila, Viorela
contents This paper presents a framework capable of accurately and smoothly estimating position, heading, and velocity. Using this high-quality input, we propose a system based on Trajectron++, able to consistently generate precise trajectory predictions. Unlike conventional models that require ground-truth data for training, our approach eliminates this dependency. Our analysis demonstrates that poor quality input leads to noisy and unreliable predictions, which can be detrimental to navigation modules. We evaluate both input data quality and model output to illustrate the impact of input noise. Furthermore, we show that our estimation system enables effective training of trajectory prediction models even with limited data, producing robust predictions across different environments. Accurate estimations are crucial for deploying trajectory prediction models in real-world scenarios, and our system ensures meaningful and reliable results across various application contexts.
format Preprint
id arxiv_https___arxiv_org_abs_2502_08957
institution arXiv
publishDate 2025
record_format arxiv
spellingShingle Training Trajectory Predictors Without Ground-Truth Data
Kliniewski, Mikolaj
Morris, Jesse
Manchester, Ian R.
Ila, Viorela
Robotics
This paper presents a framework capable of accurately and smoothly estimating position, heading, and velocity. Using this high-quality input, we propose a system based on Trajectron++, able to consistently generate precise trajectory predictions. Unlike conventional models that require ground-truth data for training, our approach eliminates this dependency. Our analysis demonstrates that poor quality input leads to noisy and unreliable predictions, which can be detrimental to navigation modules. We evaluate both input data quality and model output to illustrate the impact of input noise. Furthermore, we show that our estimation system enables effective training of trajectory prediction models even with limited data, producing robust predictions across different environments. Accurate estimations are crucial for deploying trajectory prediction models in real-world scenarios, and our system ensures meaningful and reliable results across various application contexts.
title Training Trajectory Predictors Without Ground-Truth Data
topic Robotics
url https://arxiv.org/abs/2502.08957