Essays about: "ship surveillance"

Showing result 1 - 5 of 6 essays containing the words ship surveillance.

  1. 1. Automated annotation scheme for extending bounding box representation to detect ship locations.

    University essay from Mälardalens universitet/Akademin för innovation, design och teknik

    Author : Oksana Havryliuk; [2023]
    Keywords : ;

    Abstract : Bounding boxes often provide limited information about the shape and location of an object on an image. Their limitations lie in their reduced ability to correctly represent objects that have complex shapes or are located at an angle. READ MORE

  3. 2. Quality inspection of vessel/ship without human involvement : Current trends and future developments

    University essay from Högskolan i Skövde/Institutionen för ingenjörsvetenskap

    Author : Roshan Padoor Rathiskumar; [2022]
    Keywords : Quality Inspection; computer vision; Industry 4.0; Drone inspection; Corrosion detection; Underwater robots;

    Abstract : Ships and vessel conditions demand regular assessment to maintain their safety. In the traditional environment, their assessment was conducted using surveys and complex and time-consuming operations. But now, with the emergence of Industry 4. READ MORE

  4. 3. Trajectory and Pulse Optimization for Active Towed Array Sonar using MPC and Information Measures

    University essay from Uppsala universitet/Avdelningen för systemteknik

    Author : Fabian Ekdahl Filipsson; [2020]
    Keywords : Active Towed Array Sonar; ATAS; Extended Kalman filter; EKF; Unscented Kalman filter; UKF; Information measures; Model predictive control; MPC; Signal processing; Sensor management; Pulse forms; Route planning; Trace; Determinant; Frobenius norm;

    Abstract : In underwater tracking and surveillance, the active towed array sonar presents a way of discovering and tracking adversarial submerged targets that try to stay hidden. The configuration consist of listening and emitting hydrophones towed behind a ship. Moreover, it has inherent limitations, and the characteristics of sound in the ocean are complex. READ MORE

  5. 4. Exploring the capabilities of deep learning in seasurveillance : Using deep learning to classify motion trajectories from AIS data

    University essay from KTH/Mekatronik

    Author : Henrik Ljunggren; [2017]
    Keywords : ;

    Abstract : In this master thesis deep learning is proven to be applicable in the field of seasurveillance. Commercial ships using the AIS system have to report the type of thevessel such as fishing ship or cargo ship. A problem with AIS data is that it can beeasily manipulated and therefore deliberately or accidentally incorrect. READ MORE

  6. 5. Southern Route or Northern Sea Route--Whether seaworthiness impacts a ship-owners decision on what route to travel

    University essay from Lunds universitet/Juridiska institutionen

    Author : Lisa Hulthén; [2013]
    Keywords : Obligatoriska kontrollerade ämnesord seaworthiness; Law and Political Science;

    Abstract : En stor del av världens sjötransporter går mellan Asien och Europa. Idag är den södra rutten genom Suez-kanalen populärast, men efter att isen i Arktis börjat smälta har den norra rutten öppnats upp som en möjlig utmanare till den södra rutten och skeppsägare ställs nu inför ett val. READ MORE