Document Type
Article
Publication Date
1-1-2016
Publication Title
Journal of Sensors
Volume
2016
Abstract
Enlarged images can be obtained by various methods. Stitching is one of the efficient methods. It can produce panoramic images by stitching adjacent images which contain overlapping regions even though they are obtained through separate image sensors. Images that contain multiple different planes are hard to be stitched together because each plane has a different homography matrix for perspective warping. For this, a dual homography was proposed. However its performance varies depending on feature detectors which are used to find matching feature points between images. In this paper, we propose three feature coverage indexes which evaluate the stitching performance of feature detectors and predict the outcomes of the stitching. We evaluate four well-known feature detectors by the proposed indexes by applying them to the image stitching process and show that the prediction by the index values coincides with the stitching results. © 2016 Kyungkoo Jun and Sijung Kim.
Disciplines
Civil and Environmental Engineering
File Format
File Size
3.771 Kb
Language
English
Creative Commons License
This work is licensed under a Creative Commons Attribution 4.0 License.
Repository Citation
Jun, K.,
Kim, S.
(2016).
Feature Coverage Indexes for Dual Homography Estimation in Constructing Panorama Image.
Journal of Sensors, 2016
http://dx.doi.org/10.1155/2016/1350750