Moving Object Detection from Moving Camera Image Sequences Using an Inertial Measurement Unit Sensor
This paper describes a new method for the detection of moving objects from moving camera image sequences using an inertial measurement unit (IMU) sensor. Motion detection systems with vision sensors have become a global research subject recently. However, detecting moving objects from a moving camer...
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Format: | Article |
Language: | English |
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MDPI AG
2019-12-01
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Series: | Applied Sciences |
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Online Access: | https://www.mdpi.com/2076-3417/10/1/268 |
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author | Sukwoo Jung Youngmok Cho Doojun Kim Minho Chang |
author_facet | Sukwoo Jung Youngmok Cho Doojun Kim Minho Chang |
author_sort | Sukwoo Jung |
collection | DOAJ |
description | This paper describes a new method for the detection of moving objects from moving camera image sequences using an inertial measurement unit (IMU) sensor. Motion detection systems with vision sensors have become a global research subject recently. However, detecting moving objects from a moving camera is a difficult task because of egomotion. In the proposed method, the interesting points are extracted by a Harris detector, and the background and foreground are classified by epipolar geometry. In this procedure, an IMU sensor is used to calculate the initial fundamental matrix. After the feature point classification, a transformation matrix is obtained from matching background feature points. Image registration is then applied to the consecutive images, and a difference map is extracted to find the foreground region. Finally, a minimum bounding box is applied to mark the detected moving object. The proposed method is implemented and tested with numerous real-world driving videos, which show that it outperforms the previous work. |
first_indexed | 2024-12-11T00:32:41Z |
format | Article |
id | doaj.art-adf16fec90ec460fb74835dc1ad96750 |
institution | Directory Open Access Journal |
issn | 2076-3417 |
language | English |
last_indexed | 2024-12-11T00:32:41Z |
publishDate | 2019-12-01 |
publisher | MDPI AG |
record_format | Article |
series | Applied Sciences |
spelling | doaj.art-adf16fec90ec460fb74835dc1ad967502022-12-22T01:27:17ZengMDPI AGApplied Sciences2076-34172019-12-0110126810.3390/app10010268app10010268Moving Object Detection from Moving Camera Image Sequences Using an Inertial Measurement Unit SensorSukwoo Jung0Youngmok Cho1Doojun Kim2Minho Chang3Department of Mechanical Engineering, Korea University, Seoul 02841, KoreaDepartment of Mechanical Engineering, Korea University, Seoul 02841, KoreaDepartment of Mechanical Engineering, Korea University, Seoul 02841, KoreaDepartment of Mechanical Engineering, Korea University, Seoul 02841, KoreaThis paper describes a new method for the detection of moving objects from moving camera image sequences using an inertial measurement unit (IMU) sensor. Motion detection systems with vision sensors have become a global research subject recently. However, detecting moving objects from a moving camera is a difficult task because of egomotion. In the proposed method, the interesting points are extracted by a Harris detector, and the background and foreground are classified by epipolar geometry. In this procedure, an IMU sensor is used to calculate the initial fundamental matrix. After the feature point classification, a transformation matrix is obtained from matching background feature points. Image registration is then applied to the consecutive images, and a difference map is extracted to find the foreground region. Finally, a minimum bounding box is applied to mark the detected moving object. The proposed method is implemented and tested with numerous real-world driving videos, which show that it outperforms the previous work.https://www.mdpi.com/2076-3417/10/1/268moving cameramotion estimationmoving object detectionimage processing |
spellingShingle | Sukwoo Jung Youngmok Cho Doojun Kim Minho Chang Moving Object Detection from Moving Camera Image Sequences Using an Inertial Measurement Unit Sensor Applied Sciences moving camera motion estimation moving object detection image processing |
title | Moving Object Detection from Moving Camera Image Sequences Using an Inertial Measurement Unit Sensor |
title_full | Moving Object Detection from Moving Camera Image Sequences Using an Inertial Measurement Unit Sensor |
title_fullStr | Moving Object Detection from Moving Camera Image Sequences Using an Inertial Measurement Unit Sensor |
title_full_unstemmed | Moving Object Detection from Moving Camera Image Sequences Using an Inertial Measurement Unit Sensor |
title_short | Moving Object Detection from Moving Camera Image Sequences Using an Inertial Measurement Unit Sensor |
title_sort | moving object detection from moving camera image sequences using an inertial measurement unit sensor |
topic | moving camera motion estimation moving object detection image processing |
url | https://www.mdpi.com/2076-3417/10/1/268 |
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