Essays about: "Smartphone motion sensors"

Showing result 1 - 5 of 6 essays containing the words Smartphone motion sensors.

  1. 1. Real time non-invasive estimation of oxygen uptake using smartphones

    University essay from Lunds universitet/Ergonomi och aerosolteknologi

    Author : Arvid Lund; [2023]
    Keywords : Oxygen uptake; Acceleration; Smartphone; Estimation; Health; Technology and Engineering;

    Abstract : Oxygen uptake is a great indicator of cardiopulmonary health but requires spe- cialized equipment and is time consuming to measure. There are ways to estimate oxygen uptake based on other factors such as heart rate and acceleration. READ MORE

  3. 2. Automatic Calibration of Camera Parameters : A Steppingstone to Analysing Videos

    University essay from Uppsala universitet/Avdelningen för systemteknik

    Author : Wilma Hallén; [2022]
    Keywords : Smartphone; Video stabilisation; Calibration;

    Abstract : The smartphone is commonly used for image and video capture. Due to the lightweight of the smartphone, small handshakes are noticeable in recorded videos. The image sensors in smartphones are typically CMOS, which introduces rolling shutter artefacts. Stabilisation is introduced to minimise the effects of the camera movement and artefacts. READ MORE

  4. 3. Make people move : Utilizing smartphone motion sensors to capture physical activity within audiences during lectures

    University essay from KTH/Visualisation - Interaction - Collaboration, VIC

    Author : Frida Eklund; [2018]
    Keywords : Smartphone motion sensors; Motion gesture interaction; Audience Response Systems;

    Abstract : It takes only about 10-30 minutes into a sedentary lecture before audience attention is decreasing. There are different ways to avoid this. READ MORE

  5. 4. A Kalman filter approach to reduce position error for pedestrian applications in areas of bad GPS reception

    University essay from Umeå universitet/Institutionen för datavetenskap

    Author : Mattias Eliasson; [2014]
    Keywords : ;

    Abstract : The number of GPS-enabled devices are growing rapidly. A large segment of the growth is coupled to the growth of smartphones. Some location-based applications are relatively simple, requiring only a rough position estimate. READ MORE

  6. 5. Sensor Fused Indoor Positioning Using Dual Band WiFi Signal Measurements

    University essay from Lunds universitet/Institutionen för reglerteknik

    Author : Fredrik Karlsson; Martin Karlsson; [2014]
    Keywords : Technology and Engineering;

    Abstract : A ubiquitous and accurate positioning system for mobile devices is of great importance both to business and research due to the large number of applications and services it enables. In most outdoor environments this problem was solved by the introduction of the Global Positioning System (GPS). READ MORE