Sökning: "Samuel Karlsson"

Hittade 3 avhandlingar innehållade orden Samuel Karlsson.

  1. 1. Risk Aware Path Planning and Dynamic Obstacle Avoidance towards Enabling Safe Robotic Missions

    Författare :Samuel Karlsson; George Nikolakopoulos; Georgia Chalvatzaki; Luleå tekniska universitet; []
    Nyckelord :TEKNIK OCH TEKNOLOGIER; ENGINEERING AND TECHNOLOGY; Robotic; Path planning; Obstacle avoidanc; Robotic missions; licenti thesis; Robotics and Artificial Intelligence; Robotik och artificiell intelligens;

    Sammanfattning : This compilation thesis presents two main contributions in path planning and obstacle avoidance, as well as an integration of the proposed modules with other frameworks to enable resilient robotic missions in complex environments.In general, through different types of robotic missions it is important to have a collision tolerant and reliable system, both regarding potential risks from collisions with dynamic and static obstacles, but also to secure the overall mission success. LÄS MER

  3. 2. Signaling for color change in melanophores : and a biosensor application

    Författare :Annika M. Karlsson; Samuel Svensson; Margareta Wallin; Linköpings universitet; []
    Nyckelord :color change; melanophores; tyrosine; phosphorylations; melatonin; nitric oxide; MEDICINE; MEDICIN;

    Sammanfattning : Melanophores are dark brown pigment cells located in the skin of fish, amphibia, reptiles, and many invertebrates. The color of the animal can change via rearrangement of pigment granules, melanosomes, in the cells. The dark melanophores can either hide colorful cells so that the animal appears dark, or let through colors from underneath. LÄS MER

  4. 3. Berättelser om 1700-talet : frihetstiden och Gustav III:s regeringstid i svensk historiekultur från 1870-tal till 1990-tal

    Författare :Daniel Andersson; Henrik Åström Elmersjö; Åsa Karlsson Sjögren; Samuel Edquist; Umeå universitet; []
    Nyckelord :HUMANIORA; HUMANITIES; Historical culture; history mediation; narratives; historiography; Age of Liberty; Gustav III; historia med utbildningsvetenskaplig inriktning; history of education;

    Sammanfattning : This dissertation analyses historical-cultural change in Sweden during the nineteenth and twentieth centuries.  The study focuses on historical narratives concerning the eighteenth-century epoch called the Age of Liberty and the subsequent reign of Gustav III. LÄS MER