5JULES S, JAFFE, MARK D.OHMAN,ALEX DE ROBERTIS.Sonar estimates of daytime activity levels of Euphausia pacificain Saanich Inlet[J].Canadian Journal of Fisheries and Aquaticsciences,1999(56):2000-2010.
6BELCHER E O. Survey of dual frequency identification sonar(DIDSON) applications in fisheries assessment and behavioralstudies[J]. Journal of The Acoustical Society of America ,2005(117): 2368-2376.
7BURWEN D L, FLEISCHMAN S J, MILLER J D. Accuracyand precision of salmon length estimates taken from DIDSONsonar images [J]. Transactions of the American FisheriesSociety,2010(139):1306 – 1314.
8HOLMES J A, CRONKITE G M W. ENZENHOFERH. J.Accuracy and precision of fish.count data from a “ dual.frequency identification sonar” (DIDSON) imaging system[J].ICES Journal of Marine Science,2006(63): 543-555.
9IMAGENEX 技术公司.IMAGENEX 模型881A 数字多频率成像声呐技术手册[Z].
10SMEULDERS A W M,WORRING M. Content.based imageretrieval at the end of the early years[J].IEEE Transaction onPattern Analysis and Machine Intelligence. 2000,22 (12):1349-1380.
