License plate recognition methods, devices, electronic equipment and storage media
By cutting and splicing the double-layer license plate, and then using a single-layer license plate recognition model, the problem of excessive memory consumption in existing technologies is solved, and efficient license plate recognition is achieved.
CN116266396BActive Publication Date: 2026-05-26CHENGDU TD TECH LTD
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Patents(China)
- Current Assignee / Owner
- CHENGDU TD TECH LTD
- Filing Date
- 2021-12-16
- Publication Date
- 2026-05-26
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Figure CN116266396B_ABST
Abstract
This application provides a license plate recognition method, apparatus, electronic device, and storage medium. The method includes: sliding a sliding window of preset length and width along the long side of a preset sliding area in a first image, acquiring multiple sliding window results generated during the sliding process; determining the cutting position of the image to be processed based on the multiple sliding window results and the cutting position; determining whether the license plate to be recognized is a double-layer license plate based on the cutting position; if the license plate to be recognized is a double-layer license plate, cutting and stitching the image to be processed according to the cutting position to obtain a second image; and inputting the second image into a license plate recognition model to obtain a first recognition result. In this technical solution, the electronic device only needs to store a single-layer license plate recognition model to simultaneously recognize both single-layer and double-layer license plates, improving memory utilization and reducing the computing power used.
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