WebDec 16, 2024 · In this paper, an improved two-parameter CFAR algorithm based on Rayleigh distribution and morphological processing is proposed to perform ship detection and … WebAug 22, 2024 · With the high accurate information of two-dimensional FFT and two-dimensional CA-CFAR, the velocity and range information of echo signal is extracted. The coupling problem of velocity and range is solved and the situation of alarm leakage in multi-target is avoided. First, the basic form of the LFMCW signal is introduced.
A new CFAR algorithm based on variable window for ship
WebNov 26, 2024 · This paper proposes a fast two-parameter CFAR algorithm based on fast Fourier transform (FFT), named F2T-CFAR, which significantly improves the computational speed compared to the two-threshold CFAR method. Ship target detection in synthetic aperture radar (SAR) images via the classical constant false alarm rate (CFAR) algorithm … WebShip target detection in synthetic aperture radar (SAR) images via the classical constant false alarm rate (CFAR) algorithm is an important technique. However, each pixel in local … pokemon go december 2022 research
Sensors Free Full-Text Automatic Extraction of Offshore …
WebJul 3, 2024 · The target of the sea surface in SAR image usually has a heavy tail caused by the sea spike, while the KK distribution can better fit it. A two-stage CFAR detector with KK distribution is designed. The results show that KK distribution can fit the data well and the two-stage CFAR detector based on the KK distribution has good performances. WebSAR Ship detection based on CFAR. SAR image targets detection is one of the main needs of radar image interpretation applications. In this project, an improved two-parameter CFAR … WebDec 15, 2024 · The improved two parameter CFAR detector delivered in this paper only uses a target window and a background window, By using special methods to remove the … pokemon go december community day tasks