Results 21 to 30 of about 3,072 (261)

A Component Decomposition Model for 3D Laser Scanning Pavement Data Based on High-Pass Filtering and Sparse Analysis

open access: yesSensors, 2018
High-precision 3D laser scanning pavement data contains rich pavement scene information and certain components associations. Moreover, for pavement maintenance and management, there is an urgent need to develop automatic methods that can extract ...
Rong Gui   +6 more
doaj   +1 more source

A framework for pavement crack detection and classification

open access: yesIOP Conference Series: Materials Science and Engineering, 2020
Abstract Pavement damage detection is indeed a very important process for the management of roads. Nowadays, scholars are focusing on finding a simple and accurate way to detect road cracks aiming to increase its life span and improve its safety and quality.
Habib, Ahed, Kunt, Mehmet Metin
openaire   +2 more sources

Novel approaches and materials for healing asphalt cracks

open access: yesGrađevinar, 2023
Premature cracks in an asphalt pavement may damage its intact structure, substantially decrease its load-bearing capacity, degrade its driving comfort and safety, and even lead to total pavement failure.
Abdulgazi Gedik   +2 more
doaj   +1 more source

APLCNet: Automatic Pixel-Level Crack Detection Network Based on Instance Segmentation

open access: yesIEEE Access, 2020
The accurate and automatic detection of pavement cracks is essential for pavement maintenance. However, automatic crack detection remains a challenging problem due to the inconspicuous visual features of cracks in complex pavement backgrounds, the ...
Yuefei Zhang   +4 more
doaj   +1 more source

Cracking of open traffic rigid pavement

open access: yesMATEC Web of Conferences, 2017
The research is done by observing the growth of real structure cracking in Natar, Lampung, Indonesia compared to C. Niken’s et al research and literature study. The rigid pavement was done with open traffic system. There are two main crack types on Natar
Niken Chatarina   +3 more
doaj   +1 more source

Deep Learning-Based Semantic Segmentation Methods for Pavement Cracks

open access: yesInformation, 2023
As road mileage continues to expand, the number of disasters caused by expanding pavement cracks is increasing. Two main methods, image processing and deep learning, are used to detect these cracks to improve the efficiency and quality of pavement crack ...
Yu Zhang, Xin Gao, Hanzhong Zhang
doaj   +1 more source

HIGHWAY AND AIRPORT RUNWAY PAVEMENT INSPECTION USING MOBILE LiDAR [PDF]

open access: yesThe International Archives of the Photogrammetry, Remote Sensing and Spatial Information Sciences, 2020
With an ever-increasing network of thousands of miles of pavement laid out over highways, road networks, and airport runways, their continuous monitoring is a task of utmost importance to public agencies responsible for their maintenance.
R. Ravi, D. Bullock, A. Habib
doaj   +1 more source

Damage Analysis of Lahat Roads – Fence Natural From Endikat Bridge To Go To Depati H. Duaji Lintas Street Pagaralam – Lahat

open access: yesJournal of Applied Engineering and Technological Science, 2022
Roads have a very important role in human life. For the present and the future, in the era of industrialization, trade and public transportation, transportation of goods and services.
Sartika Nisumanti   +2 more
doaj   +1 more source

Structural insights and therapeutic targets in Acinetobacter baumannii capsule biosynthesis

open access: yesFEBS Letters, EarlyView.
Hypervirulent KL49 A. baumannii's capsular polysaccharide contains the nonulosonic acid 8‐epi‐Leg5,7Ac2, synthesized by epimerization via ElaA, ElaB, and ElaC. Crystal structures of ElaA, ElaB, and ElaC reveal their role in CMP‐Leg5,7Ac2 synthesis and regioselective C8 epimerization.
Woo Cheol Lee   +7 more
wiley   +1 more source

Discerning protein pools by selective staining with self‐labeling tags

open access: yesFEBS Letters, EarlyView.
Cell surface proteins have an intra‐ and extracellular pool. Combining genetic fusion to self‐labeling tags that can be addressed with small molecule fluorophores allows separating these pools. We highlight recent developments and techniques for state‐of‐the‐art interrogation of cell surface proteins in the complex tissue setting.
Kati Fischermanns, Johannes Broichhagen
wiley   +1 more source

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