ULTIMO AGGIORNAMENTO BANCA DATI: 13/09/2024 13:00:57
We develop a new object-based image analysis (OBIA) software system, named remote-sensing knowledge finder (RSFinder), based on the region-line primitive association framework (RLPAF). In this system, straight-edge lines are promoted as line primitives for OBIA, which is fundamentally different with ...
High SSC related to Dongjiakou Harbor construction was observed during June 2010 to August 2013. The adjacent Mytilus edulis aquaculture waters with area of 11.13 km2, 15.48 km2, and 24.27 km2 were affected by the high SSC retrieved from remote sensing SSC on 24 April 2011, 21 September 2011, and 10 ...
Derelict fishing gear produced by oyster farming activities is being dispersed along the southwestern coast of Taiwan. The derelict gear fragments littering at the coastal areas and is responsible for ghost fishing being a type of marine pollution. To address this problem, the paper presents an experimental ...
The Canadian Space Agency (CSA) in collaboration with the Naval Research Laboratory (NRL) and NASA are considering a coastal and inland water color hyperspectral imager as a complement to the NASA's Plankton, Aerosol, Cloud, ocean Ecosystem (PACE) mission. This hyperspectral imager with 100 m spatial ...
Pollution in coastal areas is very hazardous for population. The problem is even higher when this pollution occurs in bathing areas such as beaches in populated areas. In this work we present a new automatic control application for wastewater plants when pollution is caused by those plants because there ...
This paper proposes a novel noncontact measuring approach for indoor objects with 3D laser camera on the principle of time-of-flight. By Capturing the actual indoor sphere, the initial point cloud image is obtained and firstly filtered with statistical outlier removal and voxel grid removal methods ...
In the favorable background of the Belt and Road Initiative, the aquatic products trade between China and ASEAN is facing a historic opportunity. In order to make guidance of transformation for the aquaculture enterprises, this article thoroughly make static and dynamic analyses on the situation of ...
Fossil fuels account for more than three-fourths of today's global energy consumption. The combustion of these fuels has contributed to the worsening of climate change and global warming. Fossil fuels are not only detrimental to the environment, but they are also not sustainable. In the Philippines, ...
This paper introduces an automated solar-powered aquaponics system, designed and implemented to be cost-effective and environmentally sound for local communities in Oman and other arid regions. It presents the design, construction and implementation of the following modules: 1) water recirculation system ...
This paper is using artificial neural network (ANN) to predict oxygen content in the water for the fish farm, so that decrease times of starts of oxygen suppliers. In Southern Taiwan, aquaculture is one of major economic industries. Especially, the important issue is how to effectively monitor the oxygen ...
The following topics are dealt with: systems theory; control theory; nonlinear control systems; finite time output feedback control; DC-DC buck power converters; distributed parameter systems; stochastic systems; system modeling; system identification; hybrid systems; optimal control; optimization; ...
Dissolved oxygen directly affects the growth status of fishes in intensive aquaculture, thus we set up a prediction model to determine the future changing trend of dissolved oxygen. The dissolved oxygen prediction model we proposed was based on the least squares support vector regression (LSSVR) model ...
This paper considers an optimal harvesting strategy problem arising in shrimp culture. The problem is formulated as an optimal control problem of nonlinear impulsive system. Since the impulsive switching constraints is very complex, the impulsive switching instants are unknown, and the objective function ...
Plant disease experimental data have been shown to fit better with a crisp Gompertz model rather than a logistic model. A fuzzy approach based on Zadeh's Extension Principle, which leads to four systems of two parameter dependent autonomous differential equations, is applied to this subject. The solution ...
To measure acoustic frequency, intensity and sensitivity in water tank on the basics of fish movement is a challenging task, for this purpose an autarchic monitoring system is designed. Overall system consists of: acoustic sensor, analog device (spectrometer), software for real time monitoring of acoustic ...
The present work explores the capacity of a machine vision system to detect deviations in the Shannon entropy (SE) of a European seabass (Dicentrarchus labrax) biological system in response to MeHg contaminated feed. Three groups of fish were exposed for 2 weeks to 0.5, 5 and 10 ppm of methylmercury ...
Pollution in coastal areas is very hazardous for the population. The problem is even higher when this pollution occurs in bathing areas such as beaches in populated areas. In this work, we present a new automatic control application for wastewater plants when pollution is caused by those plants because ...
The development of mobile devices as well as social media platforms recently lead to the necessity of monitoring the latter during crisis and emergency situations. Paradoxically, the huge amount of information available through these new sources may lead to information gaps, within the Public Safety ...
In order to determine the optimal conditions of the oceanographic variables in the habitat of the anchovy “Engraulis ringens” (hereafter referred to as anchoveta for short) were used data of the cruises realized for Instituto del Mar del Peru (IMARPE) between 1985 and 2015. We used generalized additive ...
We examined the relationship between different patterns of meat and seafood consumption and plasma metabolic profiles in an Asian population. We selected 270 ethnic Chinese men and women from the Singapore Prospective Study Program based on their dietary habits assessed with a validated food frequency ...