Method and device for obtaining vehicle queuing length based on image feature fusion
A technology of queue length and image fusion, applied in the field of intelligent transportation, can solve the problems of insufficient adaptability, large error of corner feature, poor adaptability, etc. Effect
- Summary
- Abstract
- Description
- Claims
- Application Information
AI Technical Summary
Problems solved by technology
Method used
Image
Examples
Example Embodiment
[0082] Example 1
[0083] figure 1 This is a schematic flowchart of an embodiment of the method for obtaining vehicle queuing length based on image feature fusion according to the present invention, figure 2 A schematic structural diagram of a semantic segmentation network model according to an embodiment of the present invention; image 3 It is a schematic structural diagram of a lightweight image coding neural network model according to an embodiment of the present invention; Figure 4 It is a schematic structural diagram of a lightweight feature fusion neural network model and a queue state and length prediction model according to an embodiment of the present invention. like Figure 1 to Figure 4 As shown, the method of this embodiment may include:
[0084] Step 101: Acquire continuous adjacent multi-frame image data collected by the target monitoring point.
[0085] Among them, there is a monitoring device at the target monitoring point, such as a camera, a high-spee...
Example Embodiment
[0151] Embodiment 2
[0152] Figure 5 It is a schematic block diagram of the device for obtaining the vehicle queuing length based on image feature fusion in the second embodiment of the present invention, such as Figure 5 As shown, the apparatus of this embodiment may include:
[0153] The image acquisition program module 41 is used to acquire continuous adjacent multi-frame image data collected by the target monitoring point; the image data includes a first lane and vehicles within a predetermined distance on the first lane, and the first lane is preconfigured is the image model of the first lane marked with the coordinate points of the first lane;
[0154] The feature mask acquisition program module 42 is used to perform semantic segmentation on each frame of image data using the semantic segmentation network model to obtain the feature mask matrix of the vehicle image;
[0155] The feature code acquisition program module 43 is used to perform perspective transformation ...
PUM
Abstract
Description
Claims
Application Information
- R&D Engineer
- R&D Manager
- IP Professional
- Industry Leading Data Capabilities
- Powerful AI technology
- Patent DNA Extraction
Browse by: Latest US Patents, China's latest patents, Technical Efficacy Thesaurus, Application Domain, Technology Topic.
© 2024 PatSnap. All rights reserved.Legal|Privacy policy|Modern Slavery Act Transparency Statement|Sitemap