Robust and efficient synthetic aperture radar multi-feature enhanced imaging method
A synthetic aperture radar and feature enhancement technology, which is applied in image enhancement, image analysis, image data processing, etc., to achieve obvious sparse and focusing effects, enhanced focusing features and sparse features, and fast efficiency
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[0049] The robust and high-efficiency synthetic aperture radar multiple feature enhancement imaging method provided by the present invention will be described in detail below with reference to the accompanying drawings and specific embodiments.
[0050] like figure 1 As shown, the robust and efficient synthetic aperture radar multiple feature enhancement imaging method provided by the present invention includes the following steps carried out in order:
[0051] Step 1) Establishing an echo signal model and a target multiple feature enhancement framework based on the alternating direction multiplier method for the complex data of the synthetic aperture radar echo signal;
[0052] figure 2 Schematic diagram of obtaining geometric relationships for SAR echo data, such as figure 2 As shown in Fig. 1, the synthetic aperture radar performs side-view illumination on the ground target, so that the complex data of the synthetic aperture radar echo signal can be received. The echo sig
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