Search for dissertations about: "Christopher Holmberg"

Found 2 swedish dissertations containing the words Christopher Holmberg.

  2. 1. Food, body weight, and health among adolescents in the digital age: An explorative study from a health promotion perspective

    Author : Christopher Holmberg; Göteborgs universitet; []
    Keywords : SAMHÄLLSVETENSKAP; SOCIAL SCIENCES; MEDICIN OCH HÄLSOVETENSKAP; MEDICAL AND HEALTH SCIENCES; Hälsofrämjande arbete; Ungdomar; Digitala medier; Övervikt och Fetma hos ungdomar; Sociala medier; Obesity in adolescence; Youth; Social media; Health promotion; Digital media;

    Abstract : The overall aim of this thesis was to explore adolescents’ relationship with food, body weight, and health communication in online digital media, as well as how adolescents experience participating in a health promotion intervention regarding food and physical activity habits. Health promotion as a research area served three purposes: to inform the research questions, to direct the data collection, and to identify implications from the research findings. READ MORE

  4. 2. Estimating Human Limb Motion Using Skin Texture and Particle Filtering

    Author : Björn Holmberg; Håkan Lanshammar; Virgil Stokes; Christopher L. Vaughan; Uppsala universitet; []
    Keywords : NATURVETENSKAP; NATURAL SCIENCES; Human motion analysis; Skin texture; Monte Carlo estimation; Particle filter; Mutual Information; Simulated Annealing; Marker-free; Rigid body transformation; 2D correlation; Systems engineering; Systemteknik;

    Abstract : Estimating human motion is the topic of this thesis. We are interested in accurately estimating the motion of a human body using only video images capturing the subject in motion. Video images from up to two cameras are considered.The first main topic of the thesis is to investigate a new type of input data. READ MORE