Essays about: "Patrik Hård"

Found 2 essays containing the words Patrik Hård.

  1. 1. Convolutional neural network based object detection in a fish ladder : Positional and class imbalance problems using YOLOv3

    University essay from KTH/Skolan för elektroteknik och datavetenskap (EECS)

    Author : Patrik Ekman; [2021]
    Keywords : Object detection; Computer vision; Fish ladder; Imbalance problems; Imbalanced data; YOLO; Convolutional Neural Network; Deep learning; Objektdetektering; Datorseende; Fisktrappa; Obalanser; Obalanserad data; YOLO; Convolutional Neural Network; Djupinl¨arning;

    Abstract : Hydropower plants create blockages in fish migration routes. Fish ladders can serve as alternative routes but are complex to install and follow up to help adapt and develop them further. In this study, computer vision tools are considered in this regard. READ MORE

  3. 2. Heavy vehicles: Load variation and scatter

    University essay from KTH/Skolan för industriell teknik och management (ITM)

    Author : Patrik Hård; [2020]
    Keywords : Load variation; Pseudo-damage; Scatter; Wheel configuration; Belastning; Variation; Hjulkonfiguration; Pseudo-skada;

    Abstract : This master thesis studies accelerations recorded and stored onboard Scania trucks. From these accelerations, a general load (𝐹 = 𝑚∗ 𝑎) description is deduced. In the next step, an abstract number, ‘pseudo-damage’, representing the load’s fatigue damage potential is calculated. READ MORE