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Work Experience
Canon USA, Department of Information Solutions
Senior scientist
Mar 2021-Present
Computer vision, Image processing, Machine learning, Virtual Reality
University of California, Irvine
Associate project scientist
Jan. 2017-Present
Computational vision, medical image analysis
New York University
Research Scientist
Jan. 2015-Jan 2017
Modeling human perception and decision making.
Adviser: Michael Landy
University of California, Irvine
Postdoctoral fellow
Oct. 2010-Jan. 2015
Using psychological experimental method and computational modeling to study Visual perception and Cognition.
Adviser: George Sperling, Charles Chubb
University of Birmingham, UK
Research assistant
Jan. 2006-Oct. 2006
Imaging device calibration, display device calibration
Adviser: Andrew Schofield
Canon USA, Department of Information Solutions
Senior scientist
Mar 2021-Present
Computer vision, Image processing, Machine learning, Virtual Reality
University of California, Irvine
Associate project scientist
Jan. 2017-Present
Computational vision, medical image analysis
New York University
Research Scientist
Jan. 2015-Jan 2017
Modeling human perception and decision making.
Adviser: Michael Landy
University of California, Irvine
Postdoctoral fellow
Oct. 2010-Jan. 2015
Using psychological experimental method and computational modeling to study Visual perception and Cognition.
Adviser: George Sperling, Charles Chubb
University of Birmingham, UK
Research assistant
Jan. 2006-Oct. 2006
Imaging device calibration, display device calibration
Adviser: Andrew Schofield
Education
University of Birmingham
Phd. Cognitive Psychology(2006-2010)
University of Birmingham
M.S. Multimedia Computing(2004)
Dalian Maritime University
B.S. Control Engineering (2002)
University of Birmingham
Phd. Cognitive Psychology(2006-2010)
University of Birmingham
M.S. Multimedia Computing(2004)
Dalian Maritime University
B.S. Control Engineering (2002)
Publications
CH Ortiz, C Chubb, CE Wright, Sun P, Sperling G, (2022) Color scrambles reveal red and green half-wave linear mechanisms plus a mechanism selective for low chromatic contrast. Vision Research
Sun P, Chu C, Sperling G, (2021) Multiple concurrent centroid judgement imply multiple within-in group salience maps. Attention Perception and Psychophysics. doi.org/10.3758/s13414-020-02197-7
Sperling, G., Sun, P., Liu, D., & Lin, L. (2020). Theory of the perceived motion direction of equal-spatial-frequency plaid stimuli. Psychological Review, 127(3), 305–326. https://doi.org/10.1037/rev0000180
Sun P, Chubb C., Wright C.E., Sperling G., (2018) High-capacity preconscious processing in concurrent groupings of colored dots, Proceedings of National Academy of Sciences, 115 (52) E12153-E12162
Sun P. and Landy S. Michael, (2016) A two stage process model of sensory discrimination: an alternative for drift diffusion. Journal of Neuroscience, 36 (44) 11259-11274
Sun P, Chubb C., Wright C.E., Sperling G., (2016) Human attention filters for single colors, Proceedings of National Academy of Sciences, 113 (43) E6712-E6720
Sun P, Chubb C., Wright C.E., Sperling G., (2016) The centroid paradigm: Quantifying feature-based attention in terms of attention filters, Attention Perception & Psychophysics, 78(2):474-515
Inverso M., Sun P., Chubb C., Wright C.E., Sperling G., (2016) Evidence against global attention filters selective for absolute bar orientation in human vision, Attention Perception & Psychophysics, 78(1):293-308
Sun P, Chubb C., Sperling G., (2015) Two mechanisms that determine the Barber-Pole-Illusion, Vision Research, 111-A, 43-54.
Sun P, Chubb C., Sperling G., (2014) A moving-barber-pole illusion, Journal of Vision, 14 (5): 1 doi: 10.1167/14.5.1
Schofield, A.J., Sun, P., & Mazzilli, G. (2013) Observations on Shape-from-shading in Humans, in Dickinson, S.J., & Pizlo, Z (eds), Shape Perception in Human and Computer Vision, Advances in Computer Vision and Pattern Recognition, Springer-Verlag, London.
Sun P and Schofield A.J., (2012) Two operational modes in the perception of shape from shading revealed by edge information in slant setting, Journal of Vision, 1(12),
Sun P and Schofield A.J., (2011) The efficacy of local luminance amplitude in disambiguating the origin of luminance signals depends on carrier frequency: further evidence for the active role of second-order vision in layer decomposition, Vision Research, 51 (5), 496-507
Schofield A.J., Rock P, Sun P, Jiang X. and Georgeson M, (2010) What is second order vision for? Discriminating illumination versus material changes, Journal of Vision, 10 (9), 1-18
CH Ortiz, C Chubb, CE Wright, Sun P, Sperling G, (2022) Color scrambles reveal red and green half-wave linear mechanisms plus a mechanism selective for low chromatic contrast. Vision Research
Sun P, Chu C, Sperling G, (2021) Multiple concurrent centroid judgement imply multiple within-in group salience maps. Attention Perception and Psychophysics. doi.org/10.3758/s13414-020-02197-7
Sperling, G., Sun, P., Liu, D., & Lin, L. (2020). Theory of the perceived motion direction of equal-spatial-frequency plaid stimuli. Psychological Review, 127(3), 305–326. https://doi.org/10.1037/rev0000180
Sun P, Chubb C., Wright C.E., Sperling G., (2018) High-capacity preconscious processing in concurrent groupings of colored dots, Proceedings of National Academy of Sciences, 115 (52) E12153-E12162
Sun P. and Landy S. Michael, (2016) A two stage process model of sensory discrimination: an alternative for drift diffusion. Journal of Neuroscience, 36 (44) 11259-11274
Sun P, Chubb C., Wright C.E., Sperling G., (2016) Human attention filters for single colors, Proceedings of National Academy of Sciences, 113 (43) E6712-E6720
Sun P, Chubb C., Wright C.E., Sperling G., (2016) The centroid paradigm: Quantifying feature-based attention in terms of attention filters, Attention Perception & Psychophysics, 78(2):474-515
Inverso M., Sun P., Chubb C., Wright C.E., Sperling G., (2016) Evidence against global attention filters selective for absolute bar orientation in human vision, Attention Perception & Psychophysics, 78(1):293-308
Sun P, Chubb C., Sperling G., (2015) Two mechanisms that determine the Barber-Pole-Illusion, Vision Research, 111-A, 43-54.
Sun P, Chubb C., Sperling G., (2014) A moving-barber-pole illusion, Journal of Vision, 14 (5): 1 doi: 10.1167/14.5.1
Schofield, A.J., Sun, P., & Mazzilli, G. (2013) Observations on Shape-from-shading in Humans, in Dickinson, S.J., & Pizlo, Z (eds), Shape Perception in Human and Computer Vision, Advances in Computer Vision and Pattern Recognition, Springer-Verlag, London.
Sun P and Schofield A.J., (2012) Two operational modes in the perception of shape from shading revealed by edge information in slant setting, Journal of Vision, 1(12),
Sun P and Schofield A.J., (2011) The efficacy of local luminance amplitude in disambiguating the origin of luminance signals depends on carrier frequency: further evidence for the active role of second-order vision in layer decomposition, Vision Research, 51 (5), 496-507
Schofield A.J., Rock P, Sun P, Jiang X. and Georgeson M, (2010) What is second order vision for? Discriminating illumination versus material changes, Journal of Vision, 10 (9), 1-18
Skills
C/C++, Matlab, Python, VSG, OpenGL, OpenCV, Psychtoolbox, SQL, SKLearn, Pandas, Tensorflow, Keras
Machine learning: regression, classification (logistic regression, support vector machine, decision tree, neural network), convolutional neural net, probabilistic graphic models
Hypothesis test, Bayesian statistics
Psychological experimental design,
Computer vision and image processing
C/C++, Matlab, Python, VSG, OpenGL, OpenCV, Psychtoolbox, SQL, SKLearn, Pandas, Tensorflow, Keras
Machine learning: regression, classification (logistic regression, support vector machine, decision tree, neural network), convolutional neural net, probabilistic graphic models
Hypothesis test, Bayesian statistics
Psychological experimental design,
Computer vision and image processing