<ul><ul><li>Reporter: Teng Xiangbin   </li></ul></ul><ul><ul><li>Speech and Hearing Research Center Department of Psycholo...
<ul><li>Brain Function </li></ul><ul><li>Speech </li></ul><ul><li>Speech Perception </li></ul><ul><li>Cocktail party probl...
<ul><li>Have you ever seen a brain? </li></ul>
<ul><li>Phrenology( 颅相学 ) and modern Cognitive Neuroscience(Psychology) </li></ul>
<ul><li>Cognitive Neuroscience(Psychology) </li></ul>FMRI ERP
<ul><li>Speech  &  Language </li></ul>
<ul><li>What is speech? </li></ul>
<ul><li>What is speech? </li></ul>
<ul><li>The ancient Broca’s area and  Wernicke's area </li></ul><ul><li>Is it right? </li></ul>
<ul><li>Modern views </li></ul>
<ul><li>Do we know how exactly brain perceive speech? </li></ul>
<ul><li>Motor theory and mirror neuron </li></ul><ul><li>General auditory and learning approaches </li></ul>
 
When in the reverberant environment
Capture of reflection attributes by the source
 
The optimal psychological world built with  the attribute capture
<ul><ul><li>Cocktail party problem : How do we recognize what one person is saying when others are speaking at the same ti...
<ul><li>Dr. Lee      http://www.psy.pku.edu.cn/faculty.php?fid=2 </li></ul><ul><li>Lab   http://psy.pku.edu.cn/LABS/spe_co...
Our Lab
Our Lab
<ul><li>2rd year master student </li></ul><ul><li>Google profile  http://www.google.com/profiles/max238 </li></ul><ul><li>...
<ul><li>Forum   http://52brain.com/ </li></ul><ul><li>Blog    http://talkingbrains.blogspot.com/ </li></ul><ul><li>Handboo...
Hosted by  COPSY http://www.COPSY.org
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Cocktail party problem

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  • 我们的研究思路:单个声源,多个声源之间的干扰
  • Cocktail party problem

    1. 1. <ul><ul><li>Reporter: Teng Xiangbin   </li></ul></ul><ul><ul><li>Speech and Hearing Research Center Department of Psychology Peking University </li></ul></ul>Hosted by COPSY http://www.COPSY.org
    2. 2. <ul><li>Brain Function </li></ul><ul><li>Speech </li></ul><ul><li>Speech Perception </li></ul><ul><li>Cocktail party problem </li></ul>
    3. 3. <ul><li>Have you ever seen a brain? </li></ul>
    4. 4. <ul><li>Phrenology( 颅相学 ) and modern Cognitive Neuroscience(Psychology) </li></ul>
    5. 5. <ul><li>Cognitive Neuroscience(Psychology) </li></ul>FMRI ERP
    6. 6. <ul><li>Speech & Language </li></ul>
    7. 7. <ul><li>What is speech? </li></ul>
    8. 8. <ul><li>What is speech? </li></ul>
    9. 9. <ul><li>The ancient Broca’s area and Wernicke's area </li></ul><ul><li>Is it right? </li></ul>
    10. 10. <ul><li>Modern views </li></ul>
    11. 11. <ul><li>Do we know how exactly brain perceive speech? </li></ul>
    12. 12. <ul><li>Motor theory and mirror neuron </li></ul><ul><li>General auditory and learning approaches </li></ul>
    13. 14. When in the reverberant environment
    14. 15. Capture of reflection attributes by the source
    15. 17. The optimal psychological world built with the attribute capture
    16. 18. <ul><ul><li>Cocktail party problem : How do we recognize what one person is saying when others are speaking at the same time? (Cherry, 1953) </li></ul></ul><ul><ul><li>(a) The voice come from different directions. </li></ul></ul><ul><ul><li>(b) Lip-reading, gestures, and the like. </li></ul></ul><ul><ul><li>(c) Different speaking voices, mean pitches, mean speeds, male and female, and so forth. </li></ul></ul><ul><ul><li>(d) Accents differing. </li></ul></ul><ul><ul><li>(e) Transition-probabilities(subject matter, voice dynamics, syntax... ). </li></ul></ul>
    17. 19. <ul><li>Dr. Lee      http://www.psy.pku.edu.cn/faculty.php?fid=2 </li></ul><ul><li>Lab   http://psy.pku.edu.cn/LABS/spe_cog/index.html </li></ul>Our Lab
    18. 20. Our Lab
    19. 21. Our Lab
    20. 22. <ul><li>2rd year master student </li></ul><ul><li>Google profile http://www.google.com/profiles/max238 </li></ul><ul><li>Email   [email_address] </li></ul><ul><li>QQ: 415768628 (faust) </li></ul>My Profile
    21. 23. <ul><li>Forum   http://52brain.com/ </li></ul><ul><li>Blog   http://talkingbrains.blogspot.com/ </li></ul><ul><li>Handbook of speech perception </li></ul>Recommeded Resources
    22. 24. Hosted by COPSY http://www.COPSY.org
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