JCI Annual Convention in HAKATA

Presentation information

第38回コンクリート工学講演会

A.Material & Construction » Nondestructive test & Assessment

Nondestructive test & Assessment Ⅱ

Wed. Jul 6, 2016 1:15 PM - 3:30 PM Room 6 (4F 413)

座長:内田慎哉(土木), 湯浅昇(建築)

[1339] A STUDY ON SEMI-AUTOMATIC CONCRETE CRACKS DETECTION USING INTERACTIVE GENETIC ALGORITHM

Cuong NGUYEN1, Kei KAWAMURA2, Amir TARIGHAT3 (1.Yamaguchi University 2.山口大学 3.Shahid Rajaee Teacher Training University)

Keywords:crack detection, genetic algorithm, image processing, 遺伝的アルゴリズム, 画像処理, ひび割れ抽出

Concrete surface crack detection is an important task of the inspection and diagnosis of concrete structures. This paper proposes a prototype software for semi-automatic crack detection from concrete surface images using an interactive genetic algorithm (iGA) and touch screen. The iGA is applied to optimize image processing parameters for each image with no knowledge of image processing techniques. Furthermore, the experimental results indicate that the proposed method has possibility of extracting crack with reasonable accuracy and working time.