A Road Extraction Method Based on Multi-branch Pyramid Neural Network for Remote Sensing Image
A remote sensing image and neural network technology, applied in the field of geographic information systems, can solve problems such as sparse roads and broken roads, and achieve the effects of enhancing reasoning ability, improving accuracy, and ensuring connectivity and integrity
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[0040] In order to make the objectives, technical solutions and advantages of the present invention clearer, the present invention will be further described in detail below with reference to the accompanying drawings and embodiments. It should be understood that the specific implementations described herein are intended to help better understand the content of the method of the present invention, but these specific implementations do not limit the protection scope of the present invention in any way.
[0041] The example data of the present invention is Massachusetts Roads Dataset, the neural network construction tool is Pytorch, and the programming language is Python. The specific implementation process steps are as follows:
[0042] Step 1, according to the actual business requirements, select Massachusetts Roads Dataset (hereinafter referred to as MRD) as the neural network test data set. The dataset is aerial imagery covering urban, suburban and rural areas in Massachuset...
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