Essays about: "Helena Olén"

Found 1 essay containing the words Helena Olén.

  1. 1. Motion detection and temporal filtering of noisy image sequences

    University essay from Lunds universitet/Matematik LTH

    Author : Marcus Fredriksson Wennermark; Helena Olén; [2012]
    Keywords : image processing; noise; motion detection; Mathematics and Statistics;

    Abstract : When capturing digital video there is always some amount of noise in the resulting signal. This is more pronounced in low-light conditions. In this thesis we have evaluated five algorithms for motion detection and noise reduction. All algorithms produce a filtered image and a motion mask. READ MORE