G89.2223
Perception
Fall 2009
Monday/Wednesday
4 pm - 5:15
Room 851 Meyer Hall
Last updated: July 27, 2009
9/9-21
Detection and Cue Integration (Landy) Readings: Wandell App 3; Signal Detection Theory handout; Hecht et al. (1942); Geisler (1989).
Supplementary readings: Cornsweet, T. N. (1970). Visual Perception. New York: Academic Press (chs. 2-4); Duda, R. O., Hart, P. E. & Stork, D. G. (2001). Pattern Classification. New York: Wiley (chs. 2-3); Green, D. M. & Swets, J. A. (1966/1974) Signal Detection Theory and Psychophysics. New York: Robert E. Krieger; Macmillan, N. A. & Creelman, C. D. (1991). Detection Theory: A User's Guide. New York: Cambridge; Wickens, T. D. (2002). Elementary Signal Detection Theory. New York: Oxford; Coombs, C. H., Dawes, R. M. & Tversky, A. (1970). Mathematical Psychology, An Elementary Introduction. Englewood Cliffs, NJ: Prentice-Hall (ch. 6).
Additional readings about retinal responses near absolute threshold: Field, Sampath & Rieke (2005); Chichilnisky & Rieke (2005).
Signal detection tutorial (zip archive of matlab code)
Lecture slides (pdf)
9/23-30
Note: no class 9/28
Cue Combination and Statistical Decision Theory (Landy) Readings: Landy, Maloney, Johnston & Young (1995); Ernst & Banks (2002); Knill, Kersten & Yuille (1996); Mamassian, Landy & Maloney (2003), pp. 13-22; Körding et al.
Supplementary readings: Saunders & Knill (2005); Maloney (2002), pp. 145-177; Dean, Wu & Maloney (2007); Battaglia & Schrater (2007)
Books for background reading on Bayesian estimation and decision theory (optional): Leanard & Hsu, Bayesian Methods: An analysis for statisticians and interdisciplinary researchers; Sivia, Data Analysis: A Bayesian Tutorial.
Lecture slides (7 MB pdf)
Lecture notes on depth (from undergrad perception course)
10/5-14 Color: Trichromacy, Color Opponency, & Chromatic Adaptation (Maloney) Readings: Wandell Chs 1, 3, 4, & 9.
Lecture slides:
Color slides part I
Color slides part II
Color slides part IIILecture notes:
Lecture notes on color (from undergrad perception course)
Lecture notes on the retina (from undergrad perception course)Color matching tutorial (100 KB, zip archive of matlab code)
10/19 - 11/4 Spatial Vision, Linear Systems Theory and Auditory Channels (Landy/Poeppel) Readings: Wandell Chs 2, 3, 5, 6, 7, 8, & App 1; Signals, Linear Systems, & Convolution Handout.
Auditory readings: Moore, first 10 pages of Painter & Spanias
Supplementary readings:
- Blakemore, C. & Sutton, P. (1969). Size adaptation: A new aftereffect. Science, 166, 245-247.
- Campbell, F. W. & Gubisch, R. W. (1966).Optical quality of the human eye. Journal of Physiology, 186, 558-578.
- Campbell, F. W. & Robson, J. G. (1968). Application of Fourier analysis to the visibility of gratings. Journal of Physiology, 197, 551-566.
- Graham, N. (1980). Spatial-frequency channels in human vision: Detecting edges without edge detectors. In Harris, C. (Ed.), Visual Coding and Adaptability (pp. 215-252). Hillsdale, NJ: Erlbaum.
- Graham, N. & Nachmias, J. (1971). Detection of grating patterns containing two spatial frequencies: A comparison of single-channel and multiple-channels models. Vision Research, 11, 251-259.
- Watson, A. B. & Robson, J. G. (1981). Discrimination at threshold: Labelled detectors in human vision. Vision Research, 21, 1115-1122.
- Wilson, H. R., McFarlane, D. K. & Phillips, G. C. (1983). Spatial frequency tuning by orientation selective units estimated by oblique masking. Vision Research, 23, 873-882.
- Bracewell, R. N. (2003). Fourier Analysis and Imaging. New York: Kluwer/Plenum.
Lecture slides (pdf)
David Poeppel's lecture slides (pdf)
Matlab tutorials, Note: Add the subdirectory "pyrTools" along with all its subdirectories to get these tutorials to work.
11/9-18 Visual Motion Perception (Heeger) Readings: Wandell Ch 10 & App 5; Adelson & Bergen (1985); Adelson & Movshon (1982); Weiss, Simoncelli, & Adelson (2002).
Supplementary readings: Simoncelli & Heeger (1998); Huk & Heeger (2002); Motion estimation handout.
Lecture slides:
Motion intro lecture slides (2MB pdf)
Functional specialization lecture slides (5.9MB pdf)
Computational theory lecture slides (7.1MB pdf)
Lecture notes:
Lecture notes on motion (from undergrad perception course)
Lecture notes on the visual cortex (from undergrad perception course)Matlab code:
Motion tutorial (160KB zipped archive, requires matlabPyrTools)
MT model (matlab code available for download)11/23 - 12/7
Note: no class 11/25
Attention (Carrasco) Readings: Carrasco (2006); Lu & Dosher (2004); Dosher & Lu (2000); Carrasco & Yeshurun (1998); Wolfe (1998); Palmer (1995); Reynolds, Pasternak, & Desimone (2000).
Lecture slides:
Lecture slides - part 1 (2.2MB powerpoint)
Lecture slides - part 2 (2.7MB powerpoint)
Lecture slides - part 3a (480 KB powerpoint)
Lecture slides - part 3b (12.7MB powerpoint)12/9-14 Recognition (Pelli) Readings: Rosch et al. (1976); Pelli & Tillman (2008) with supplementary material; Treisman & Kanwisher (1998); Ranzato, Huang, Boureeau, & LeCun (2007).
Lecture slides:
Part 1 (2.9 MB pdf)
Part 2 (7.1 MB pdf)
Part 3 (1.9 MB pdf)
Part 4 (9.8 MB pdf)
Marisa Carrasco, Rm. 971, 8-8328 marisa.carrasco@nyu.edu |
David J. Heeger, Rm. 963, 8-7868 david.heeger@nyu.edu |
Michael Landy, Rm. 961, 8-7857 landy@nyu.edu |
Laurence Maloney, Rm. 278, 8-7851 laurence.maloney@nyu.edu |
Denis Pelli, Rm. 960, 8-3864 denis.pelli@nyu.edu |
David Poeppel, Rm. 281, 2-7489 david.poeppel@nyu.edu |
For each assignment, write an essay (or essays for assignments with multiple part question), approximately 5 pages per assignment, with references and optionally with figures. Each essay must include background, summarizing the relevant material from the lectures and readings, in addition to the specific answer to the question. Submit your essay by email to (as a pdf file) to Prof. Landy.