Multiresolution wavelet framework models brightness induction effects
Multiresolution wavelet framework models brightness induction effects
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DOI:
10.1016/j.visres.2007.12.008
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发表时间:
2008-02-01
期刊:
影响因子:
1.8
通讯作者:
Parraga, C. Alejandro
中科院分区:
文献类型:
--
作者:
Otazu, Xavier;Vanrell, Maria;Parraga, C. Alejandro
A new multiresolution wavelet model is presented here, which accounts for brightness assimilation and contrast effects in a unified framework, and includes known psychophysical and physiological attributes of the primate visual system (such as spatial frequency channels, oriented receptive fields, contrast sensitivity function, contrast non-linearities, and a unified set of parameters). Like other low-level models, such as the ODOG model [Blakeslee, B., & McCourt, M. E. (1999). A multiscale spatial filtering account of the white effect, simultaneous brightness contrast and grating induction. Vision Research, 39, 4361-4377], this formulation reproduces visual effects Such as simultaneous contrast, the White effect, grating induction, the Todorovic effect, Mach bands, the Chevreul effect and the Adelson-Logvinenko tile effects, but it also reproduces other previously unexplained effects such as the dungeon illusion, all using a single set of parameters. (c) 2007 Elsevier Ltd. All rights reserved.