An on-orbit detection and recognition device and method applied to remote sensing images

A remote sensing image and recognition device technology, applied in the field of on-orbit detection and recognition of remote sensing images, to achieve the effects of improved processing efficiency, correct access data, and strong expansion capabilities

Active Publication Date: 2022-04-08
BEIJING INST OF SPACECRAFT SYST ENG
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  • Abstract
  • Description
  • Claims
  • Application Information

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Problems solved by technology

[0010] The problem solved by the technology of the present invention is: to overcome the deficiencies of the prior art, to provide an on-orbit detection and recognition device and method applied to remote sensing images, and to solve the problem of automatically digging out the identification of interested targets from large amounts of remote sensing image data , high speed and high precision

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  • An on-orbit detection and recognition device and method applied to remote sensing images
  • An on-orbit detection and recognition device and method applied to remote sensing images
  • An on-orbit detection and recognition device and method applied to remote sensing images

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Embodiment

[0070] 32 scenes of GF-2 remote sensing satellite data are used as the test data of the system. The input original image size is 8192×8192, the image resolution is 1m, and the target slice size is 224×224. Detect and recognize ship targets in three scenarios: near islands / shoals, open seas, and near land / ports.

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Abstract

An on-orbit detection and identification device and method applied to remote sensing images, including a main control unit, a storage unit, a processing unit, a switching unit, an IO unit, and a power supply unit; Extraction, the extracted image data is extracted based on morphology for suspicious targets, and target slices are obtained according to the suspicious target extraction results, and the slices are sent to the switching unit; the switching unit distributes the sliced ​​data to the The processing unit completes the deep learning processing based on the convolutional neural network, and classifies and stores the target slices. The storage unit sends the stored packaged data to the IO unit and outputs it according to the data output instruction of the main control unit.

Description

technical field [0001] The invention relates to a detection and recognition method and device applied to remote sensing images, in particular to a method and device for on-orbit detection and recognition of remote sensing images, belonging to the field of signal and information processing. Background technique [0002] With the increasing development of optical remote sensing technology, how to quickly and automatically detect and identify targets from massive optical / SAR / infrared remote sensing image data is a very challenging task. Not only that, the current generation of Earth optical / SAR / infrared imaging satellites has stepped up efforts to promote them. The performance of future earth observation satellites will be better, their spatial resolution will be higher, and their revisit cycle will be shorter. Satellite remote sensing image data will also expand exponentially. In this case, the traditional manual intervention method can no longer meet the high-efficiency proc...

Claims

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Application Information

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Patent Type & Authority Patents(China)
IPC IPC(8): G06V20/13G06V10/26
CPCG06V20/13G06V10/267
Inventor 李宗凌汪路元禹霁阳程博文牛跃华郝梁刘伟伟王翠莲蒋帅庞亚龙
Owner BEIJING INST OF SPACECRAFT SYST ENG
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