Title :
A New Multi-scale Gaussian Interpolator that Models the Blind Spot in Human Eye
Author :
Ghosh, Kuntal ; Sarkar, Sandip ; Bhaumik, Kamales
Author_Institution :
Saha Inst. of Nucl. Phys., Kolkata
Abstract :
The "filling-in" mechanism of the blind spot in human retina has been modeled based on a possible response function for the non-classical receptive field of retinal ganglion cells. The same function, it has been shown previously, can also be used for the construction of a highly informative "raw primal sketch" in early vision. This substantiates the claims made from psychophysical experiments that the "filling-in" mechanism of blind-spot and edge detection are more or less co-occurring events in vision. The new model finds important application in providing a powerful vision tool for performing "near-ideal" interpolation with a linear combination of four zero-mean multi-scale Gaussian functions
Keywords :
Gaussian processes; edge detection; eye; interpolation; blind spot; edge detection; filling-in mechanism; human retina; image interpolation; multiscale Gaussian interpolator; receptive field; response function; retinal ganglion cells; Brain modeling; Humans; Image edge detection; Image reconstruction; Image retrieval; Information processing; Interpolation; Physics; Psychology; Retina; image interpolation; multi-scale Gaussian; receptive field;
Conference_Titel :
Engineering of Intelligent Systems, 2006 IEEE International Conference on
Conference_Location :
Islamabad
Print_ISBN :
1-4244-0456-8
DOI :
10.1109/ICEIS.2006.1703166