Sökning: "Personal Audio"

Visar resultat 1 - 5 av 44 avhandlingar innehållade orden Personal Audio.

  1. 1. Causal MMSE Filters for Personal Audio : A Polynomial Matrix Approach

    Författare :Simon Widmark; Mikael Sternad; Anders Ahlén; Lars-Johan Brännmark; Fredrik Gustafsson; Uppsala universitet; []
    Nyckelord :TEKNIK OCH TEKNOLOGIER; ENGINEERING AND TECHNOLOGY; TEKNIK OCH TEKNOLOGIER; ENGINEERING AND TECHNOLOGY; Personal Audio; Audio Pre-compensators; Causal Filters; Elektroteknik med inriktning mot reglerteknik; Electrical Engineering with specialization in Automatic Control;

    Sammanfattning : This thesis is devoted to the study of synthesis of causal filters for generating personal sound zones. Personal sound zones, personal audio or personal sound is the theory and practice of steering sound in such a way that it is amplified in one region and suppressed in another. LÄS MER

  3. 2. Multichannel Audio Signal Processing : Room Correction and Sound Perception

    Författare :Adrian Bahne; Anders Ahlén; Lars-Johan Brännmark; Mathias Johansson; Peter Händel; Uppsala universitet; []
    Nyckelord :TEKNIK OCH TEKNOLOGIER; ENGINEERING AND TECHNOLOGY; TEKNIK OCH TEKNOLOGIER; ENGINEERING AND TECHNOLOGY; Audio signal processing; multichannel sound reproduction; equalizers; human sound perception; room correction; Elektroteknik med inriktning mot signalbehandling; Electrical Engineering with specialization in Signal Processing;

    Sammanfattning : This thesis concerns and combines multichannel sound reproduction, digital room correction, audio signal processing, and human sound perception. It investigates perceived sound quality and new methods to improve timbral and spatial fidelity of loudspeaker-based multichannel sound reproduction in reverberant environments. LÄS MER

  4. 3. Secure and Privacy-aware Data Collection and Processing in Mobile Health Systems

    Författare :Leonardo H Iwaya; Simone Fischer-Hübner; Leonardo Martucci; Rose-Mharie Åhlfeldt; Sokratis Katsikas; Karlstads universitet; []
    Nyckelord :NATURVETENSKAP; NATURAL SCIENCES; TEKNIK OCH TEKNOLOGIER; ENGINEERING AND TECHNOLOGY; NATURVETENSKAP; NATURAL SCIENCES; Mobile health; information security; data privacy; data collection; personal health data; Computer Science; Datavetenskap; Computer Science; Datavetenskap;

    Sammanfattning : Healthcare systems have assimilated information and communication technologies in order to improve the quality of healthcare and patient's experience at reduced costs. The increasing digitalization of people's health information raises however new threats regarding information security and privacy. LÄS MER

  5. 4. The Lord of Their Data Under the GDPR? : Empowering Users Through Usable Transparency, Intervenability, and Consent

    Författare :Farzaneh Karegar; Simone Fischer-Hübner; John Sören Pettersson; Sameer Patil; Karlstads universitet; []
    Nyckelord :NATURVETENSKAP; NATURAL SCIENCES; NATURVETENSKAP; NATURAL SCIENCES; Control of personal data; Data privacy; GDPR; HCI; Informed consent; Transparency-enhancing tool; Usability; User interface design; Computer Science; Datavetenskap;

    Sammanfattning : The challenges imposed by the ever-growing online data processing make it difficult for people to control their data, which inevitably imperils the privacy of their personal information and making informed decisions. Thus, there is an increasing need for different societal, technological, and legal solutions that empower users to take control of their data. LÄS MER

  7. 5. Towards Measuring Apps' Privacy-Friendliness

    Författare :Nurul Momen; Lothar Fritsch; Tobias Pulls; Audun Jøsang; Karlstads universitet; []
    Nyckelord :NATURVETENSKAP; NATURAL SCIENCES; Mobile OS; Apps; User data; Transparency; Privacy; Computer Science; Datavetenskap;

    Sammanfattning : Today's phone could be described as a charismatic tool that has the ability to keep human beings captivated for a considerable amount of their precious time. Users remain in the illusory wonderland with free services, while their data becomes the subject to monetizing by a genie called big data. LÄS MER