Sökning: "Lip movements"

Visar resultat 1 - 5 av 7 avhandlingar innehållade orden Lip movements.

  1. 1. Lip-motion and speech biometrics in person recognition

    Detta är en avhandling från Göteborg : Department of Signals and Systems, Chalmers University of Technology

    Författare :Maycel Isaac Faraj; Högskolan i Halmstad.; [2006]
    Nyckelord :NATURVETENSKAP; NATURAL SCIENCES; TECHNOLOGY Information technology Image analysis; TEKNIKVETENSKAP Informationsteknik Bildanalys; Audio-visual recognition; biometrics; Biometric recognition; Speaker verification; Speaker authentication; Person identification; Lip movements; Motion; Structure tensor; Orientation; Optical flow; Hidden Markov Model; Gaussian Markov Model; Lip-motion;

    Sammanfattning : Biometric identification techniques are frequently used to improve security, e.g. in financial transactions, computer networks and secure critical locations. The purpose of biometric authentication systems is to verify an individual by her biological characteristics including those generating characterisitic behaviour. LÄS MER

  2. 2. Lip-motion biometrics for audio-visual identity recognition

    Detta är en avhandling från Göteborg : Chalmers university of technology

    Författare :Maycel Isaac Faraj; Högskolan i Halmstad.; [2008]
    Nyckelord :NATURVETENSKAP; NATURAL SCIENCES; TEKNIK OCH TEKNOLOGIER; ENGINEERING AND TECHNOLOGY; TECHNOLOGY Information technology Image analysis; TEKNIKVETENSKAP Informationsteknik Bildanalys; Biometrics; Lip motion; Audio-visual signals; Speech recognition; Speaker recognition; Digit recognition;

    Sammanfattning : Biometric recognition systems have been established as powerful security tools to prevent unknown users from entering high risk systems and areas. They are increasingly being utilized in surveillance and access management (city centers, banks, etc.) by using individuals' physical or biological characteristics. LÄS MER

  3. 3. Rätten till biträde – Om biträdeskostnaders hantering vid svenska domstolar

    Detta är en avhandling från Göteborg : Göteborgs universitet

    Författare :Sebastian Wejedal; Göteborgs universitet.; Gothenburg University.; [2017]
    Nyckelord :SAMHÄLLSVETENSKAP; SOCIAL SCIENCES; right to legal counsel representation assistance; lawyer advantage; access to lawyers; access to justice AtJ ; access to court AtC ; fair trial; equality of arms; counsel fees; fee shifting; legal aid; legal insurance; inquisitorial adversarial procedure; simplification of procedure; lawyerless litigation; pro se litigation; self-representation; LIP:s; human rights; ECHR ECtHR;

    Sammanfattning : The term “Access to Justice” (AtJ) refers to the fundamental notion that all people – even disadvantaged groups of society – should enjoy effective legal/judicial protection, ultimately through the courts. Accordingly, the principal targets of the AtJ-movement’s criticism have been so called “Access Barriers”, i.e. LÄS MER

  4. 4. Speech and velopharyngeal function in patients with hypernasality : An investigation utilizing listener judgments, instrumental analysis (NORAM), multiview videoradiography and nasopharyngoscopy

    Detta är en avhandling från Stockholm : Karolinska Institutet, false

    Författare :Jonas Karling; Karolinska Institutet.; Karolinska Institutet.; [1997]
    Nyckelord :MEDICIN OCH HÄLSOVETENSKAP; MEDICAL AND HEALTH SCIENCES; cleft lip andor cleft palate; cleft palate speech; hypernasality; instrumental analysis; lateral pharyngeal wall movements; listener judgment; mouth breathing; nasal emission; nasopharyngoscopy; oronasal fistula; pharyngeal flap; presurgical orthoped;

    Sammanfattning : Speech and Velopharyngeal Function in Patients with Hypernasality An Investigation Uhlizing Listener Judgments, Instrumental Analysis (NORAM), Multiview Videoradiography and Nasopharyngoscopy. by Jonas Karling From the Departments of Logopedics and Pboniatrics, Karolinska Institutet, Huddinge University Hospital, and Plastic and Reconstructive Surgery and Otorhinolaryngology, Karolinska Institutet, Karolinska Hospital, Stockholm, and Oral and Maxillofacial Radiology, Umeå University, Umeå This investigation evaluated how velopharyngeal function and speech deficiencies related to velo pharyngeal insufficiency (VPI) were influenced by a) type of cleft, b) site and size of oronasal fistulas and c) pharyngeal flaps. LÄS MER

  5. 5. A "happy" approach to speechreading : the effects of facial expression, emotional content, and script information on speechreading performance

    Detta är en avhandling från Linköping : Linköpings universitet

    Författare :Karina Johansson; Linköpings universitet.; Linköpings universitet.; [1998]
    Nyckelord :SAMHÄLLSVETENSKAP; SOCIAL SCIENCES; SAMHÄLLSVETENSKAP; SOCIAL SCIENCES;

    Sammanfattning : The aim of the present thesis was to study if and how emotions in facial expressions affect speechreading performance. Speechreading is the understanding of spoken messages by watching the speaker's lips, taking facial expressions and situational cues into account. LÄS MER