Image analysis for the detection and quantification of concrete bugholes in a tunnel lining

A measurement and quantification system for concrete bugholes (surface air voids) on sidewalls was developed to quantify the surface quality of tunnel-lining concrete. The developed system uses and evaluates red/green/blue values of color images taken by a commercial digital still camera. A comparat...

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Bibliographic Details
Main Authors: Isamu Yoshitake, Tomoyuki Maeda, Masahiro Hieda
Format: Article
Language:English
Published: Elsevier 2018-06-01
Series:Case Studies in Construction Materials
Online Access:http://www.sciencedirect.com/science/article/pii/S2214509517302231