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Intelligent Pixel-Level Rail Running Band Detection Based on Deep Learning
Publisher: American Society of Civil Engineers
Abstract: The rail running band is a mathematical representation describing the continuous strip-shaped spatial surface resulting from the rolling contact operation of train wheels on the rail surface, which establishes a direct ...
Fusion of Convolution Neural Network and Visual Transformer for Lithology Identification Using Tunnel Face Images
Publisher: American Society of Civil Engineers
Abstract: This study proposes an intelligent method for recognizing the lithology of a tunnel working face by combining a convolutional neural network and visual transformer. First, an efficient method for collecting high-resolution ...
Policy Gradient–Based Focal Loss to Reduce False Negative Errors of Convolutional Neural Networks for Pavement Crack Segmentation
Publisher: American Society of Civil Engineers
Abstract: Convolutional neural networks (CNNs) have achieved tremendous success in pavement crack segmentation. However, it is difficult for CNN-based crack segmentation methods to minimize false-negative and false-positive errors. ...
Intelligent Detection of Sealed Crack with 2D Asphalt Pavement Images
Publisher: American Society of Civil Engineers
Abstract: Accurately identifying sealed cracks on asphalt pavement surfaces is of significant importance to pavement management. This paper proposes an efficient semantic segmentation model called Parallel-TDNet for pixel-level ...
Automated Detection of Pavement Manhole on Asphalt Pavements with an Improved YOLOX
Publisher: ASCE
Abstract: Accurate recognition and location of pavement manholes are of great significance for pavement maintenance. This paper proposes an improved You only look once X (YOLOX) for automated detection of manholes on asphalt pavements. ...
Automatic Pavement Type Recognition for Image-Based Pavement Condition Survey Using Convolutional Neural Network
Publisher: ASCE
Abstract: Image-based systems are becoming popular to collect pavement condition data for pavement management activities. Pavement engineers define various distress categories based on pavement types. However, software solutions ...