000 02315nab a2200325 c 4500
001 vtls000721258
003 RU-ToGU
005 20210922104720.0
007 cr |
008 200529|2019 xxu s a eng d
024 7 _a10.1117/12.2512030
_2doi
035 _ato000721258
040 _aRU-ToGU
_brus
_cRU-ToGU
245 1 0 _aDigital holographic camera for plankton monitoring
_cV. V. Dyomin, I. G. Polovtsev, A. Yu. Davydova, A. S. Olshukov
504 _aБиблиогр.: 15 назв.
520 3 _aA submersible digital holographic camera for measuring plankton and other particles is described. The camera provides underwater recording of digital holograms of water volume containing plankton followed by automatic restoration of holographic images of plankton species, determination of their sizes, shapes, and concentrations, and their recognition and classification. Particles with sizes of 200 μm and larger are analyzed. The water volume registered per exposure is about 1 L. The special features of the software for automatic information retrieval from digital holograms are discussed. Examples of application of the camera as an integral part of the hardware-software complex for field measurements are given. Prospects for application of this complex for ecological monitoring are discussed. The recognition criterion of the digital holographic camera and the data volume and the averaging time required for obtaining statistically reliable data on plankton species are also given.
653 _aпланктон
653 _aцифровая голография
653 _aцифровые голографические камеры
655 4 _aстатьи в журналах
_9745982
700 1 _aPolovtsev, Igor G.
_9472749
700 1 _aDavydova, Alexandra Yu.
_9106612
700 1 _aOlshukov, Alexey S.
_9567838
700 1 _aDyomin, Victor V.
_9106611
773 0 _tProceedings of SPIE
_d2019
_gVol. 10944 : Practical holography XXXIII: displays, materials, and applications. P. 109440L-1-109440L-9
_x0277-786X
852 4 _aRU-ToGU
856 4 _uhttp://vital.lib.tsu.ru/vital/access/manager/Repository/vtls:000721258
908 _aстатья
999 _c467072