Yu et al., 2021 - Google Patents
A real-time detection approach for bridge cracks based on YOLOv4-FPMYu 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 …
- 238000001514 detection method 0 title abstract description 87
Classifications
-
- G—PHYSICS
- G06—COMPUTING; CALCULATING; COUNTING
- G06K—RECOGNITION OF DATA; PRESENTATION OF DATA; RECORD CARRIERS; HANDLING RECORD CARRIERS
- G06K9/00—Methods or arrangements for reading or recognising printed or written characters or for recognising patterns, e.g. fingerprints
- G06K9/36—Image preprocessing, i.e. processing the image information without deciding about the identity of the image
- G06K9/46—Extraction of features or characteristics of the image
- G06K9/4604—Detecting partial patterns, e.g. edges or contours, or configurations, e.g. loops, corners, strokes, intersections
-
- G—PHYSICS
- G06—COMPUTING; CALCULATING; COUNTING
- G06K—RECOGNITION OF DATA; PRESENTATION OF DATA; RECORD CARRIERS; HANDLING RECORD CARRIERS
- G06K9/00—Methods or arrangements for reading or recognising printed or written characters or for recognising patterns, e.g. fingerprints
- G06K9/62—Methods or arrangements for recognition using electronic means
- G06K9/6217—Design or setup of recognition systems and techniques; Extraction of features in feature space; Clustering techniques; Blind source separation
- G06K9/6256—Obtaining sets of training patterns; Bootstrap methods, e.g. bagging, boosting
-
- G—PHYSICS
- G06—COMPUTING; CALCULATING; COUNTING
- G06K—RECOGNITION OF DATA; PRESENTATION OF DATA; RECORD CARRIERS; HANDLING RECORD CARRIERS
- G06K9/00—Methods or arrangements for reading or recognising printed or written characters or for recognising patterns, e.g. fingerprints
- G06K9/62—Methods or arrangements for recognition using electronic means
- G06K9/6267—Classification techniques
- G06K9/6268—Classification techniques relating to the classification paradigm, e.g. parametric or non-parametric approaches
-
- G—PHYSICS
- G06—COMPUTING; CALCULATING; COUNTING
- G06K—RECOGNITION OF DATA; PRESENTATION OF DATA; RECORD CARRIERS; HANDLING RECORD CARRIERS
- G06K9/00—Methods or arrangements for reading or recognising printed or written characters or for recognising patterns, e.g. fingerprints
- G06K9/62—Methods or arrangements for recognition using electronic means
- G06K9/68—Methods 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
-
- G—PHYSICS
- G06—COMPUTING; CALCULATING; COUNTING
- G06K—RECOGNITION OF DATA; PRESENTATION OF DATA; RECORD CARRIERS; HANDLING RECORD CARRIERS
- G06K9/00—Methods or arrangements for reading or recognising printed or written characters or for recognising patterns, e.g. fingerprints
- G06K9/00624—Recognising scenes, i.e. recognition of a whole field of perception; recognising scene-specific objects
- G06K9/0063—Recognising patterns in remote scenes, e.g. aerial images, vegetation versus urban areas
-
- G—PHYSICS
- G06—COMPUTING; CALCULATING; COUNTING
- G06T—IMAGE DATA PROCESSING OR GENERATION, IN GENERAL
- G06T2207/00—Indexing scheme for image analysis or image enhancement
- G06T2207/10—Image acquisition modality
- G06T2207/10024—Color image
-
- G—PHYSICS
- G06—COMPUTING; CALCULATING; COUNTING
- G06T—IMAGE DATA PROCESSING OR GENERATION, IN GENERAL
- G06T2207/00—Indexing scheme for image analysis or image enhancement
- G06T2207/20—Special algorithmic details
- G06T2207/20112—Image segmentation details
-
- G—PHYSICS
- G06—COMPUTING; CALCULATING; COUNTING
- G06T—IMAGE DATA PROCESSING OR GENERATION, IN GENERAL
- G06T7/00—Image analysis
-
- G—PHYSICS
- G06—COMPUTING; CALCULATING; COUNTING
- G06T—IMAGE DATA PROCESSING OR GENERATION, IN GENERAL
- G06T2207/00—Indexing scheme for image analysis or image enhancement
- G06T2207/30—Subject of image; Context of image processing
-
- G—PHYSICS
- G06—COMPUTING; CALCULATING; COUNTING
- G06K—RECOGNITION OF DATA; PRESENTATION OF DATA; RECORD CARRIERS; HANDLING RECORD CARRIERS
- G06K9/00—Methods or arrangements for reading or recognising printed or written characters or for recognising patterns, e.g. fingerprints
- G06K9/20—Image acquisition
-
- G—PHYSICS
- G06—COMPUTING; CALCULATING; COUNTING
- G06N—COMPUTER SYSTEMS BASED ON SPECIFIC COMPUTATIONAL MODELS
- G06N3/00—Computer systems based on biological models
- G06N3/02—Computer systems based on biological models using neural network models
-
- G—PHYSICS
- G06—COMPUTING; CALCULATING; COUNTING
- G06F—ELECTRICAL DIGITAL DATA PROCESSING
- G06F17/00—Digital computing or data processing equipment or methods, specially adapted for specific functions
-
- G—PHYSICS
- G06—COMPUTING; CALCULATING; COUNTING
- G06T—IMAGE DATA PROCESSING OR GENERATION, IN GENERAL
- G06T17/00—Three dimensional [3D] modelling, e.g. data description of 3D objects
-
- G—PHYSICS
- G06—COMPUTING; CALCULATING; COUNTING
- G06N—COMPUTER SYSTEMS BASED ON SPECIFIC COMPUTATIONAL MODELS
- G06N99/00—Subject 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 |