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Author | Cristhian A. Aguilera; Cristhian Aguilera; Angel D. Sappa | ||||
Title | Melamine faced panels defect classification beyond the visible spectrum. | Type | Journal Article | ||
Year | 2018 | Publication | In Sensors 2018 | Abbreviated Journal | |
Volume | Vol. 11 | Issue | Issue 11 | Pages | |
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Abstract | In this work, we explore the use of images from different spectral bands to classify defects in melamine faced panels, which could appear through the production process. Through experimental evaluation, we evaluate the use of images from the visible (VS), near-infrared (NIR), and long wavelength infrared (LWIR), to classify the defects using a feature descriptor learning approach together with a support vector machine classifier. Two descriptors were evaluated, Extended Local Binary Patterns (E-LBP) and SURF using a Bag of Words (BoW) representation. The evaluation was carried on with an image set obtained during this work, which contained five different defect categories that currently occurs in the industry. Results show that using images from beyond the visual spectrum helps to improve classification performance in contrast with a single visible spectrum solution. |
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Call Number | gtsi @ user @ | Serial | 89 | ||
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Author | Mildred Cruz; Cristhian A. Aguilera; Boris X. Vintimilla; Ricardo Toledo; Ángel D. Sappa | ||||
Title | Cross-spectral image registration and fusion: an evaluation study | Type | Conference Article | ||
Year | 2015 | Publication | 2nd International Conference on Machine Vision and Machine Learning | Abbreviated Journal | |
Volume | 331 | Issue | Pages | ||
Keywords | multispectral imaging; image registration; data fusion; infrared and visible spectra | ||||
Abstract | This paper presents a preliminary study on the registration and fusion of cross-spectral imaging. The objective is to evaluate the validity of widely used computer vision approaches when they are applied at different spectral bands. In particular, we are interested in merging images from the infrared (both long wave infrared: LWIR and near infrared: NIR) and visible spectrum (VS). Experimental results with different data sets are presented. | ||||
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Publisher | Computer Vision Center | Place of Publication | Barcelona, Spain | Editor | |
Language | English | Summary Language | English | Original Title | |
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Call Number | cidis @ cidis @ | Serial | 35 | ||
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