Results 21 to 30 of about 3,165,933 (259)
Abstract Children's relationship with time in preschools is an under‐researched area. Young children rarely know how to measure time using a clock, but their experiences of time may contribute to understanding children's well‐being and debates about quality in preschools.
Kristín Dýrfjörð +3 more
wiley +1 more source
Dynamic Pavement Distress Image Stitching Based on Fine-Grained Feature Matching
Camera-based pavement distress detection plays an important role in pavement maintenance. Duplicate collections for the same distress and multiple overlaps of defects are both practical problems that greatly affect the detection results.
Yuchuan Du +3 more
doaj +1 more source
Distress Detection in Road Pavements Using Neural Networks
Combining Computer Vision (CV) and Anomaly Detection (AD), there is a convergence of methodologies using convolutional layers in AD architectures, which we consider an innovation in the field. The main goal of this work is to present different Artificial Neural Networks (ANN) architectures, applying them to distress detection in road pavements and ...
Luís Filipe Gomes +2 more
openaire +1 more source
Pavement Distress Detection Using Three-Dimension Ground Penetrating Radar and Deep Learning
Three-dimensional ground penetrating radar (3D GPR) is a non-destructive examination technology for pavement distress detection, for which its horizontal plane images provide a unique perspective for the task.
Jiangang Yang +4 more
doaj +1 more source
Road transport infrastructure is critical for safe, fast, economical, and reliable mobility within the whole country that is conducive to a productive society. However, roads tend to deteriorate over time due to natural causes in the environment and repeated traffic loads.
openaire +3 more sources
The purpose of the paper is to improve the efficiency of vehicle based sensing technology in highway pavement condition assessment by evaluating the effect of four factors (sensor placement, pavement temperature, drive speed, and threshold for pavement ...
Dada Zhang +2 more
doaj +1 more source
Recognition of the Typical Distress in Concrete Pavement Based on GPR and 1D-CNN
Ground-penetrating radar (GPR) signal recognition depends much on manual feature extraction. However, the complexity of radar detection signals leads to conventional intelligent algorithms lacking sufficient flexibility in concrete pavement detection ...
Juncai Xu, Jingkui Zhang, Weigang Sun
doaj +1 more source
Automated Pavement Distress Detection, Classification and Measurement: A Review [PDF]
Road surface distress is an unavoidable situation due to age, vehicles overloading, temperature changes, etc. In the beginning, pavement maintenance actions took only place after having too much pavement damage, which leads to costly corrective actions.
Brahim Benmhahe, Jihane Alami Chentoufi
openaire +1 more source
GPU-enabled pavement distress image classification in real time [PDF]
Pavement assessment is a crucial process for the maintenance of municipal roads. However, the detection of pavement distress is usually performed either manually or offline, which is not only time-consuming and subjective, but also results in an enormous
König, Markus +3 more
core +7 more sources
EVALUATION PAVEMENT DISTRESSES USING PAVEMENT CONDITION INDEX [PDF]
Pavement deterioration is resulted by both environmental and structural causes. It is difficult to maintain the road on the same specification that was owned at the opening and problems start to appear represented in the pavement cracks, holes and ...
ZALTUOM, ALI MOHAMED ALI +2 more
core +1 more source

