The paper presents the underwater digital holographic sensor that can solve the tasks of monitoring the ecosystem biodiversity and bioproductivity for fisheries. The sensor is adapted for use in the accompanying measurement mode. The results of in situ testing of the sensor are presented.
In paper the device – set of hardware and software for non-contact investigation of marine particles is presented. The device is designed on digital holography principles. Hardware features of submersible holocamera (or DHC sensor) are considered. Methods are described for the processing of holograms and retrieve information. Results of approbation of the device are presented.
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