OCT imaging processing method based on GPU
The invention provides an OCT imaging processing method based on a GPU. One or more light source lighting interferometers are arranged. The method comprises the steps that light given out from each light source lighting interferometer is divided into an original data source and a reference data sour...
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Zusammenfassung: | The invention provides an OCT imaging processing method based on a GPU. One or more light source lighting interferometers are arranged. The method comprises the steps that light given out from each light source lighting interferometer is divided into an original data source and a reference data source, and the reference data sources are projected on a reflector to be reflected and taken as reference light after beam expansion is conducted through passing through a lens; after the original data sources are confocal through the lens, the original data sources are focused into human eyes and return to be an original data signal, the original data signals of OCT continuous periods are obtained continuously, accuracy adjustment is conducted on the original data signals, the adjusted original data signals are transferred to the GPU, calibration file data and initialization parameters are transferred to the GPU, the GPU conducts interpolation transform on OCT data and calibration data which are adjusted in accuracy, Fourier transform is conducted on the data obtained through interpolation transform, and modulus obtaining and compression are conducted on the data obtained through the Fourier transform. By means of the OCT imaging processing method based on the GPU, the arithmetic speed is greatly increased, the imaging effect is optimized, and the imaging quality is excellent. |
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