Remote controls illusion: strange interactions across space cannot be explained by simple contrast filters

L Hedjar, V Cowardin, AG Shapiro - JOSA A, 2018 - opg.optica.org
The visual system has separable visual encoding for luminance and for contrast modulation
[J. Vis. 8 (1), B152 (2008) 1534-736210.1167/8.6. 1]; the two dimensions can be …

Informing Computer Vision with Optical Illusions

N Nematzadeh, DMW Powers, T Lewis - arXiv preprint arXiv:1902.02922, 2019 - arxiv.org
Illusions are fascinating and immediately catch people's attention and interest, but they are
also valuable in terms of giving us insights into human cognition and perception. A good …

Vis-CRF: A Simplified Filtering Model for Vision

N Nematzadeh, D Powers… - 2020 Digital Image …, 2020 - ieeexplore.ieee.org
Over the last decade, a variety of new neurophysiological experiments have deepened our
understanding about retinal cells functionality, leading to new insights as to how, when and …

A bio-inspired interpolation kernel for medical image processing implemented on DSP processor

S Sarkar, K Ghosh, K Bhaumik - 15th International Conference …, 2007 - ieeexplore.ieee.org
Post processing of medical images often needs interpolation. Taking cues from human
visual system, we propose here an interpolation kernel consisting of linear combination of …