Motion Estimation in Flotation Froth Images Based on Edge Detection and Mutual Information

Motion Estimation is an important research field with many applications including remote sensing, surveillance, navigation, process control, and image compression. One of the popular methods used for motion estimation is intensity based block motion estimation. A common drawback with intensity based...

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Bibliographic Details
Main Authors: Amankwah, Anthony, Aldrich, Chris
Other Authors: IEEE
Format: Conference Paper
Published: IEEE 2012
Subjects:
Online Access:http://hdl.handle.net/20.500.11937/31241
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author Amankwah, Anthony
Aldrich, Chris
author2 IEEE
author_facet IEEE
Amankwah, Anthony
Aldrich, Chris
author_sort Amankwah, Anthony
building Curtin Institutional Repository
collection Online Access
description Motion Estimation is an important research field with many applications including remote sensing, surveillance, navigation, process control, and image compression. One of the popular methods used for motion estimation is intensity based block motion estimation. A common drawback with intensity based block motion estimation is that the velocity of blocks located at the boundaries of moving objects is not estimated accurately. This is mainly because blocks do not fully surround moving objects. In this paper, a novel method for the estimation of motion using edge matching is presented. The Canny edge detector is used to create the edges. The image is divided into nonoverlapping rectangular blocks. The best match to the current block is searched for in the previous of frame of the video within a search area for the location of the current block. Mutual information (MI) with a bin size of two is used as the matching criterion. Experimental results from test image sequences show that the proposed edge-based motion estimation technique improves the motion estimation accuracy in terms of the peak signal-to-noise ratios of reconstructed frames.
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spelling curtin-20.500.11937-312412017-09-13T16:07:20Z Motion Estimation in Flotation Froth Images Based on Edge Detection and Mutual Information Amankwah, Anthony Aldrich, Chris IEEE edge detection mutual information Motion estimation Motion Estimation is an important research field with many applications including remote sensing, surveillance, navigation, process control, and image compression. One of the popular methods used for motion estimation is intensity based block motion estimation. A common drawback with intensity based block motion estimation is that the velocity of blocks located at the boundaries of moving objects is not estimated accurately. This is mainly because blocks do not fully surround moving objects. In this paper, a novel method for the estimation of motion using edge matching is presented. The Canny edge detector is used to create the edges. The image is divided into nonoverlapping rectangular blocks. The best match to the current block is searched for in the previous of frame of the video within a search area for the location of the current block. Mutual information (MI) with a bin size of two is used as the matching criterion. Experimental results from test image sequences show that the proposed edge-based motion estimation technique improves the motion estimation accuracy in terms of the peak signal-to-noise ratios of reconstructed frames. 2012 Conference Paper http://hdl.handle.net/20.500.11937/31241 10.1109/IGARSS.2012.6350409 IEEE restricted
spellingShingle edge detection
mutual information
Motion estimation
Amankwah, Anthony
Aldrich, Chris
Motion Estimation in Flotation Froth Images Based on Edge Detection and Mutual Information
title Motion Estimation in Flotation Froth Images Based on Edge Detection and Mutual Information
title_full Motion Estimation in Flotation Froth Images Based on Edge Detection and Mutual Information
title_fullStr Motion Estimation in Flotation Froth Images Based on Edge Detection and Mutual Information
title_full_unstemmed Motion Estimation in Flotation Froth Images Based on Edge Detection and Mutual Information
title_short Motion Estimation in Flotation Froth Images Based on Edge Detection and Mutual Information
title_sort motion estimation in flotation froth images based on edge detection and mutual information
topic edge detection
mutual information
Motion estimation
url http://hdl.handle.net/20.500.11937/31241