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Found 2 essays matching the above criteria.

  1. 1. Multi-site Organ Detection in CT Images using Deep Learning

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

    Author : Gustaf Jacobzon; [2020]
    Keywords : Organ Detection; Organs-at-risk; 3D Object Detection; Segmentation; Deep Learning; Machine Learning; Weakly-supervised Learning; YOLOv3; 3D U-Net;

    Abstract : When optimizing a controlled dose in radiotherapy, high resolution spatial information about healthy organs in close proximity to the malignant cells are necessary in order to mitigate dispersion into these organs-at-risk. This information can be provided by deep volumetric segmentation networks, such as 3D U-Net. READ MORE

  2. 2. Generalizing Deep Deterministic Policy Gradient

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

    Author : Gustaf Jacobzon; Martin Larsson; [2018]
    Keywords : ;

    Abstract : We extend Deep Deterministic Policy Gradient, a state of the art algorithm for continuous control, in order to achieve a high generalization capability. To achieve better generalization capabilities for the agent we introduce drop-out to the algorithm one of the most successful regularization techniques for generalization in machine learning. READ MORE