Nothing Special   »   [go: up one dir, main page]

Yu et al., 2021 - Google Patents

A real-time detection approach for bridge cracks based on YOLOv4-FPM

Yu et al., 2021

Document ID
4258027072543208797
Author
Yu Z
Shen Y
Shen C
Publication year
Publication venue
Automation in Construction

External Links

Snippet

In order to realize real-time detection for bridge cracks by unmanned aerial vehicle (UAV), a deep learning model named YOLOv4-FPM is proposed on the basis of the YOLOv4 model. In YOLOv4-FPM, focal loss is used to optimize the loss function, which improves the …
Continue reading at www.sciencedirect.com (other versions)

Classifications

    • GPHYSICS
    • G06COMPUTING; CALCULATING; COUNTING
    • G06KRECOGNITION OF DATA; PRESENTATION OF DATA; RECORD CARRIERS; HANDLING RECORD CARRIERS
    • G06K9/00Methods or arrangements for reading or recognising printed or written characters or for recognising patterns, e.g. fingerprints
    • G06K9/36Image preprocessing, i.e. processing the image information without deciding about the identity of the image
    • G06K9/46Extraction of features or characteristics of the image
    • G06K9/4604Detecting partial patterns, e.g. edges or contours, or configurations, e.g. loops, corners, strokes, intersections
    • GPHYSICS
    • G06COMPUTING; CALCULATING; COUNTING
    • G06KRECOGNITION OF DATA; PRESENTATION OF DATA; RECORD CARRIERS; HANDLING RECORD CARRIERS
    • G06K9/00Methods or arrangements for reading or recognising printed or written characters or for recognising patterns, e.g. fingerprints
    • G06K9/62Methods or arrangements for recognition using electronic means
    • G06K9/6217Design or setup of recognition systems and techniques; Extraction of features in feature space; Clustering techniques; Blind source separation
    • G06K9/6256Obtaining sets of training patterns; Bootstrap methods, e.g. bagging, boosting
    • GPHYSICS
    • G06COMPUTING; CALCULATING; COUNTING
    • G06KRECOGNITION OF DATA; PRESENTATION OF DATA; RECORD CARRIERS; HANDLING RECORD CARRIERS
    • G06K9/00Methods or arrangements for reading or recognising printed or written characters or for recognising patterns, e.g. fingerprints
    • G06K9/62Methods or arrangements for recognition using electronic means
    • G06K9/6267Classification techniques
    • G06K9/6268Classification techniques relating to the classification paradigm, e.g. parametric or non-parametric approaches
    • GPHYSICS
    • G06COMPUTING; CALCULATING; COUNTING
    • G06KRECOGNITION OF DATA; PRESENTATION OF DATA; RECORD CARRIERS; HANDLING RECORD CARRIERS
    • G06K9/00Methods or arrangements for reading or recognising printed or written characters or for recognising patterns, e.g. fingerprints
    • G06K9/62Methods or arrangements for recognition using electronic means
    • G06K9/68Methods or arrangements for recognition using electronic means using sequential comparisons of the image signals with a plurality of references in which the sequence of the image signals or the references is relevant, e.g. addressable memory
    • GPHYSICS
    • G06COMPUTING; CALCULATING; COUNTING
    • G06KRECOGNITION OF DATA; PRESENTATION OF DATA; RECORD CARRIERS; HANDLING RECORD CARRIERS
    • G06K9/00Methods or arrangements for reading or recognising printed or written characters or for recognising patterns, e.g. fingerprints
    • G06K9/00624Recognising scenes, i.e. recognition of a whole field of perception; recognising scene-specific objects
    • G06K9/0063Recognising patterns in remote scenes, e.g. aerial images, vegetation versus urban areas
    • GPHYSICS
    • G06COMPUTING; CALCULATING; COUNTING
    • G06TIMAGE DATA PROCESSING OR GENERATION, IN GENERAL
    • G06T2207/00Indexing scheme for image analysis or image enhancement
    • G06T2207/10Image acquisition modality
    • G06T2207/10024Color image
    • GPHYSICS
    • G06COMPUTING; CALCULATING; COUNTING
    • G06TIMAGE DATA PROCESSING OR GENERATION, IN GENERAL
    • G06T2207/00Indexing scheme for image analysis or image enhancement
    • G06T2207/20Special algorithmic details
    • G06T2207/20112Image segmentation details
    • GPHYSICS
    • G06COMPUTING; CALCULATING; COUNTING
    • G06TIMAGE DATA PROCESSING OR GENERATION, IN GENERAL
    • G06T7/00Image analysis
    • GPHYSICS
    • G06COMPUTING; CALCULATING; COUNTING
    • G06TIMAGE DATA PROCESSING OR GENERATION, IN GENERAL
    • G06T2207/00Indexing scheme for image analysis or image enhancement
    • G06T2207/30Subject of image; Context of image processing
    • GPHYSICS
    • G06COMPUTING; CALCULATING; COUNTING
    • G06KRECOGNITION OF DATA; PRESENTATION OF DATA; RECORD CARRIERS; HANDLING RECORD CARRIERS
    • G06K9/00Methods or arrangements for reading or recognising printed or written characters or for recognising patterns, e.g. fingerprints
    • G06K9/20Image acquisition
    • GPHYSICS
    • G06COMPUTING; CALCULATING; COUNTING
    • G06NCOMPUTER SYSTEMS BASED ON SPECIFIC COMPUTATIONAL MODELS
    • G06N3/00Computer systems based on biological models
    • G06N3/02Computer systems based on biological models using neural network models
    • GPHYSICS
    • G06COMPUTING; CALCULATING; COUNTING
    • G06FELECTRICAL DIGITAL DATA PROCESSING
    • G06F17/00Digital computing or data processing equipment or methods, specially adapted for specific functions
    • GPHYSICS
    • G06COMPUTING; CALCULATING; COUNTING
    • G06TIMAGE DATA PROCESSING OR GENERATION, IN GENERAL
    • G06T17/00Three dimensional [3D] modelling, e.g. data description of 3D objects
    • GPHYSICS
    • G06COMPUTING; CALCULATING; COUNTING
    • G06NCOMPUTER SYSTEMS BASED ON SPECIFIC COMPUTATIONAL MODELS
    • G06N99/00Subject matter not provided for in other groups of this subclass

Similar Documents

Publication Publication Date Title
Yu et al. A real-time detection approach for bridge cracks based on YOLOv4-FPM
Zhao et al. Fusion of 3D LIDAR and camera data for object detection in autonomous vehicle applications
CN111626217B (en) Target detection and tracking method based on two-dimensional picture and three-dimensional point cloud fusion
Spencer Jr et al. Advances in computer vision-based civil infrastructure inspection and monitoring
Sirohi et al. Efficientlps: Efficient lidar panoptic segmentation
Gosala et al. Bird’s-eye-view panoptic segmentation using monocular frontal view images
Ma et al. Capsule-based networks for road marking extraction and classification from mobile LiDAR point clouds
Zhong et al. Multi-scale feature fusion network for pixel-level pavement distress detection
Ye et al. Autonomous surface crack identification of concrete structures based on the YOLOv7 algorithm
Hurtado et al. Semantic scene segmentation for robotics
Zheng et al. A lightweight ship target detection model based on improved YOLOv5s algorithm
Liu et al. Survey of road extraction methods in remote sensing images based on deep learning
Balaska et al. Enhancing satellite semantic maps with ground-level imagery
Jiang et al. Hierarchical semantic segmentation of urban scene point clouds via group proposal and graph attention network
Ku et al. SHREC 2020: 3D point cloud semantic segmentation for street scenes
Guan et al. Road marking extraction in UAV imagery using attentive capsule feature pyramid network
Lowphansirikul et al. 3D Semantic segmentation of large-scale point-clouds in urban areas using deep learning
CN116129234A (en) Attention-based 4D millimeter wave radar and vision fusion method
Nurunnabi et al. Investigation of pointnet for semantic segmentation of large-scale outdoor point clouds
Sun et al. Bi-unet: A dual stream network for real-time highway surface segmentation
Zhang et al. Efficient object detection method based on aerial optical sensors for remote sensing
Shao et al. An efficient model for small object detection in the maritime environment
Meng et al. A modified fully convolutional network for crack damage identification compared with conventional methods
Guo et al. A feasible region detection method for vehicles in unstructured environments based on PSMNet and improved RANSAC
Song et al. ODSPC: deep learning-based 3D object detection using semantic point cloud