Outdoor parking lot non-occupied parking stall identification method based on aerial photography images
An aerial image and recognition method technology, applied in the field of image processing, can solve problems such as complex methods, and achieve the effects of wide detection range, improved recognition accuracy, and strong mobility
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[0019] The present invention will be described in detail below in conjunction with the accompanying drawings and embodiments.
[0020] The invention provides a method for identifying a vacant parking space in an outdoor parking lot based on an aerial image. The identification method first extracts the ROI area of the vacant parking space, and converts the image of the area into a pointer image for storage as a template image; then according to the template image Multi-template matching is performed on the aerial images to identify the vacant parking spaces in each frame of aerial images; according to the identified vacant parking spaces, the vehicle layout in the parking lot area is calculated to obtain the type of parking spaces in the parking lot; Identify vacant parking spaces at all positions within the panoramic range to determine the overall area of the parking lot; adjust the size of the matching template image through the linear change relationship between the aeria...
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