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Water and soil conservation production construction project disturbance pattern spot extraction method, medium and equipment

An extraction method and technology for construction projects, applied in the field of soil and water conservation production and construction project disturbance pattern extraction, can solve the problems of inconsistent result standards and low work efficiency, and achieve the effect of improving work efficiency and result quality

Active Publication Date: 2021-07-20
珠江水利委员会珠江流域水土保持监测中心站
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  • Summary
  • Abstract
  • Description
  • Claims
  • Application Information

AI Technical Summary

Problems solved by technology

However, at present, the production of disturbance pattern interpretation is still dominated by "traditional human-computer interaction visual interpretation", and its prominent problems such as low work efficiency and inconsistent result standards are difficult to meet the development requirements of the water conservancy industry under the new situation

Method used

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  • Water and soil conservation production construction project disturbance pattern spot extraction method, medium and equipment
  • Water and soil conservation production construction project disturbance pattern spot extraction method, medium and equipment
  • Water and soil conservation production construction project disturbance pattern spot extraction method, medium and equipment

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Embodiment 1

[0070] This embodiment discloses a method for extracting disturbance patterns of water and soil conservation production and construction projects. The method can quickly and automatically extract disturbance patterns of water and soil conservation production and construction projects, and provide basic data for the supervision of water and soil conservation production and construction projects, such as figure 1 As shown in 7, the specific steps of the method include:

[0071] S1. Obtain a plurality of remote sensing images of known areas and label categories of corresponding areas. The label categories are obtained according to the result data of the regional disturbance map spot vector file. The label categories include disturbance areas and non-disturbance areas;

[0072] In this embodiment, the acquired remote sensing image is a high-resolution remote sensing image, and the high-resolution remote sensing image refers to a remote sensing image with a spatial resolution not lo...

Embodiment 2

[0111] This embodiment discloses a device for extracting disturbed patterns of water and soil conservation production and construction projects. The device includes a first acquisition module, a first four-band remote sensing image generation module, a segmentation module, an optimal segmentation scale determination module, a training module, and a second The acquisition module, the second four-band remote sensing image generation module, the second segmentation module, the prediction classification module and the disturbance map spot vector file generation module, the functions of each module are as follows:

[0112] The first acquiring module is configured to acquire a plurality of remote sensing images of known areas and label categories of corresponding areas, where the label categories include disturbance areas and non-disturbance areas.

[0113] The first four-band remote sensing image generation module is used to calculate the vegetation index for each remote sensing ima...

Embodiment 3

[0124] This embodiment discloses a storage medium, which stores a program. When the program is executed by a processor, the method for extracting disturbance patterns of water and soil conservation production and construction projects described in Embodiment 1 is implemented, as follows:

[0125] S1. Obtain remote sensing images of multiple known areas and the label categories of the corresponding areas. The label categories include disturbed areas and non-disturbed areas;

[0126] S2. Calculate the vegetation index for each remote sensing image obtained in S1, and form a four-band remote sensing image based on the fusion of the vegetation index, perform multi-scale segmentation on each four-band remote sensing image, and obtain remote sensing image fragment datasets of various scales, based on the remote sensing image Label categories get sample sets of various scales;

[0127] S3. Train each convolutional neural network model separately through sample sets of various scales,...

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Abstract

The invention discloses a water and soil conservation production construction project disturbance pattern spot extraction method, a medium and equipment. The method comprises the steps of obtaining a known region remote sensing image and corresponding label data, generating a four-waveband remote sensing image, and carrying out the multi-scale segmentation, and obtaining fragment data sets of various scales; respectively training the convolutional neural network model through the fragment data sets of various scales, and determining an optimal segmentation scale; training the convolutional neural network model through a multi-scale sample set SDall to obtain a model MO; for a remote sensing image of which disturbance pattern spots need to be extracted, generating a four-waveband remote sensing image, and segmenting the four-waveband remote sensing image according to the optimal segmentation scale to obtain fragment data; inputting the fragment data into the model MO for prediction classification; and extracting perturbation pattern spot vector files for the fragment data judged as the perturbation area, and then merging to obtain the perturbation pattern spot vector files of the corresponding area. According to the method, automatic and batch operation of automatic recognition and extraction of the disturbance pattern spots is realized, and the working efficiency and the result quality are improved.

Description

technical field [0001] The invention relates to image processing technology, in particular to a method, medium and equipment for extracting disturbed patterns of water and soil conservation production and construction projects. Background technique [0002] Soil and water conservation supervision is an important part of soil and water conservation work, an important responsibility entrusted to water administrative departments by law, and an important administrative means to curb soil erosion and protect the ecological environment. Carrying out research on the application technology of water and soil conservation supervision of production and construction projects and improving the ability of supervision informatization is an important task to implement the general tone of water conservancy development and reform - "water conservancy projects make up for shortcomings and strengthen supervision of the water conservancy industry". [0003] The disturbance map of production and ...

Claims

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Application Information

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IPC IPC(8): G06K9/00G06K9/34G06K9/38G06K9/46G06K9/62G06N3/04G06N3/08G06Q50/26
CPCG06N3/08G06Q50/26G06V20/188G06V10/28G06V10/267G06V10/462G06N3/045G06F18/24
Inventor 亢庆黄俊金平伟姜学兵李乐林丽萍刘斌寇馨月罗志铖徐舟向家平方宗福黄旭诚潘文烽
Owner 珠江水利委员会珠江流域水土保持监测中心站
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