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Future-Frame Prediction for Fast-Moving Objects with Motion Blur
We propose a deep neural network model that recognizes the position and velocity of a fast-moving object in a video sequence and predicts the object’s future motion. When filming a fast-moving subject using a regular camera rather than a super-high-speed camera, there is often severe motion blur, ma...
Autores principales: | , , |
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Formato: | Online Artículo Texto |
Lenguaje: | English |
Publicado: |
MDPI
2020
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Materias: | |
Acceso en línea: | https://www.ncbi.nlm.nih.gov/pmc/articles/PMC7472172/ https://www.ncbi.nlm.nih.gov/pubmed/32781700 http://dx.doi.org/10.3390/s20164394 |
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author | Lee, Dohae Oh, Young Jin Lee, In-Kwon |
author_facet | Lee, Dohae Oh, Young Jin Lee, In-Kwon |
author_sort | Lee, Dohae |
collection | PubMed |
description | We propose a deep neural network model that recognizes the position and velocity of a fast-moving object in a video sequence and predicts the object’s future motion. When filming a fast-moving subject using a regular camera rather than a super-high-speed camera, there is often severe motion blur, making it difficult to recognize the exact location and speed of the object in the video. Additionally, because the fast moving object usually moves rapidly out of the camera’s field of view, the number of captured frames used as input for future-motion predictions should be minimized. Our model can capture a short video sequence of two frames with a high-speed moving object as input, use motion blur as additional information to recognize the position and velocity of the object, and predict the video frame containing the future motion of the object. Experiments show that our model has significantly better performance than existing future-frame prediction models in determining the future position and velocity of an object in two physical scenarios where a fast-moving two-dimensional object appears. |
format | Online Article Text |
id | pubmed-7472172 |
institution | National Center for Biotechnology Information |
language | English |
publishDate | 2020 |
publisher | MDPI |
record_format | MEDLINE/PubMed |
spelling | pubmed-74721722020-09-04 Future-Frame Prediction for Fast-Moving Objects with Motion Blur Lee, Dohae Oh, Young Jin Lee, In-Kwon Sensors (Basel) Article We propose a deep neural network model that recognizes the position and velocity of a fast-moving object in a video sequence and predicts the object’s future motion. When filming a fast-moving subject using a regular camera rather than a super-high-speed camera, there is often severe motion blur, making it difficult to recognize the exact location and speed of the object in the video. Additionally, because the fast moving object usually moves rapidly out of the camera’s field of view, the number of captured frames used as input for future-motion predictions should be minimized. Our model can capture a short video sequence of two frames with a high-speed moving object as input, use motion blur as additional information to recognize the position and velocity of the object, and predict the video frame containing the future motion of the object. Experiments show that our model has significantly better performance than existing future-frame prediction models in determining the future position and velocity of an object in two physical scenarios where a fast-moving two-dimensional object appears. MDPI 2020-08-06 /pmc/articles/PMC7472172/ /pubmed/32781700 http://dx.doi.org/10.3390/s20164394 Text en © 2020 by the authors. Licensee MDPI, Basel, Switzerland. This article is an open access article distributed under the terms and conditions of the Creative Commons Attribution (CC BY) license (http://creativecommons.org/licenses/by/4.0/). |
spellingShingle | Article Lee, Dohae Oh, Young Jin Lee, In-Kwon Future-Frame Prediction for Fast-Moving Objects with Motion Blur |
title | Future-Frame Prediction for Fast-Moving Objects with Motion Blur |
title_full | Future-Frame Prediction for Fast-Moving Objects with Motion Blur |
title_fullStr | Future-Frame Prediction for Fast-Moving Objects with Motion Blur |
title_full_unstemmed | Future-Frame Prediction for Fast-Moving Objects with Motion Blur |
title_short | Future-Frame Prediction for Fast-Moving Objects with Motion Blur |
title_sort | future-frame prediction for fast-moving objects with motion blur |
topic | Article |
url | https://www.ncbi.nlm.nih.gov/pmc/articles/PMC7472172/ https://www.ncbi.nlm.nih.gov/pubmed/32781700 http://dx.doi.org/10.3390/s20164394 |
work_keys_str_mv | AT leedohae futureframepredictionforfastmovingobjectswithmotionblur AT ohyoungjin futureframepredictionforfastmovingobjectswithmotionblur AT leeinkwon futureframepredictionforfastmovingobjectswithmotionblur |