Essays about: "Hugo Granström"

Found 2 essays containing the words Hugo Granström.

1. 1. Objective measurement of video quality

   University essay from Uppsala universitet/Avdelningen Vi3

   Author : Hugo Granström; [2023]
   Keywords : image analysis; video analysis; sharpness; colorfulness; contrast; aesthetics; video stabilization; video stability; bildanalys; videoanalys; skärpa; färgladhet; kontrast; estetiskhet; videostabilisering;

   Abstract : Automatic video quality assessment has many potential use cases in today’s video-filledsociety, for example, when trying to find highlights in a video. This thesis studies the possibilityof extracting the best segments from a video automatically based on five selected metrics:sharpness, colorfulness, contrast, stability, and aesthetics. READ MORE

3. 2. Upscaling of pictures using convolutional neural networks

   University essay from Uppsala universitet/Avdelningen för visuell information och interaktion

   Author : Caspar Norée Palm; Hugo Granström; [2021]
   Keywords : super; resolution; convolutional; neural; networks; upscaling; pictures; psnr; u-net; unet;

   Abstract : The task of upscaling pictures is very ill-posed since it requires the creation of novel data. Any algorithm or model trying to perform this task will have to interpolate and guess the missing pixels in the pictures. Classical algorithms usually result in blurred or pixelated interpolations, especially visible around sharp edges. READ MORE