FIELD: photography.
SUBSTANCE: method relates to the field of recording images requiring a long exposure, e.g., when photographing low-glow objects. The method for reducing the impact of interference when shooting low-glow objects is characterised by determining, based on the signals of projection of the optical system of the observation apparatus onto the matrix of the photodetector, the coordinates of the observation field of the low-glow object, representing a part of the matrix of the photodetector whereon the projection of the photographed low-glow object is located, and the time of recording the results of observation of the photographed low-glow object. Based on the signals on the trajectories of the sources of optical interference, the time of identification of the projections of sources of optical interference on the field of observation of the low-glow object is determined and transmission of the optical signal to the matrix of the photodetector is stopped during recording of the observation results for the time of identification of said projections on the observation field of the low-glow object.
EFFECT: technical result is a reduction in the impact of interference during shooting of low-glow objects.
8 cl, 4 dwg
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Authors
Dates
2021-08-31—Published
2020-05-31—Filed