Sökning: "Petter Ögren"

Visar resultat 6 - 10 av 11 avhandlingar innehållade orden Petter Ögren.

  1. 6. Enhancing geometric maps through environmental interactions

    Författare :Sergio Caccamo; Danica Kragic; Petter Ögren; Robin Murphy; KTH; []
    Nyckelord :Gaussian Processes Robotics UGV Active perception geometric maps; Computer Science; Datalogi;

    Sammanfattning : The deployment of rescue robots in real operations is becoming increasingly commonthanks to recent advances in AI technologies and high performance hardware. Rescue robots can now operate for extended period of time, cover wider areas andprocess larger amounts of sensory information making them considerably more usefulduring real life threatening situations, including both natural or man-made disasters. LÄS MER

  2. 7. Behavior Trees in Robotics

    Författare :Michele Colledanchise; Petter Ögren; Dimos Dimarogonas; Yiannis Karayiannidis; Dana Nau; KTH; []
    Nyckelord :NATURVETENSKAP; NATURAL SCIENCES; Computer Science; Datalogi;

    Sammanfattning : Behavior Trees (BTs) are a Control Architecture (CA) that was invented in the video game industry, for controlling non-player characters. In this thesis we investigate the possibilities of using BTs for controlling autonomous robots, from a theoretical as well as practical standpoint. LÄS MER

  3. 8. A combat survivability model for evaluating air mission routes in future decision support systems

    Författare :Tina Erlandsson; Petter Ögren; Örebro universitet; []
    Nyckelord :NATURVETENSKAP; NATURAL SCIENCES; NATURVETENSKAP; NATURAL SCIENCES; Information technology; Informationsteknologi;

    Sammanfattning : .... LÄS MER

  4. 9. Efficient and Trustworthy Artificial Intelligence for Critical Robotic Systems

    Författare :Christopher Sprague; Petter Ögren; John Folkesson; Ivan Stenius; Todor Stoyanov; KTH; []
    Nyckelord :NATURVETENSKAP; NATURAL SCIENCES; behaviour trees; hybrid dynamical systems; formal guarantees; optimal control; machine learning; autonomy; Datalogi; Computer Science;

    Sammanfattning : Critical robotic systems are systems whose functioning is critical to both ensuring the accomplishment of a given mission and preventing the endangerment of life and the surrounding environment. These critical aspects can be formally captured by convergence, in the sense that the system's state goes to a desired region of the statespace, and safety, in the sense that the system's state avoids unsafe regions of the statespace. LÄS MER

  5. 10. Reactive control and coordination of redundant robotic systems

    Författare :Yuquan Wang; Petter Ögren; Abderrahmane Kheddar; KTH; []
    Nyckelord :TEKNIK OCH TEKNOLOGIER; ENGINEERING AND TECHNOLOGY; TEKNIK OCH TEKNOLOGIER; ENGINEERING AND TECHNOLOGY; TEKNIK OCH TEKNOLOGIER; ENGINEERING AND TECHNOLOGY; reactive control; dual-arm manipulation; mobile manipulation; ambulance positioning.; Computer Science; Datalogi;

    Sammanfattning : Redundant robotic systems, in terms of manipulators with one or twoarms, mobile manipulators, and multi-agent systems, have received an in-creasing amount of attention in recent years. In this thesis we describe severalways to improve robotic system performance by exploiting the redundancy. LÄS MER