Multi-scale edge detection with Gaussian filters

The article gives a possible solution to an open problem of how to effectively combine the different scales of analysis at the early visual information processing level.

[1]  Alan L. Yuille,et al.  Scaling Theorems for Zero Crossings , 1987, IEEE Transactions on Pattern Analysis and Machine Intelligence.

[2]  Andrew P. Witkin,et al.  Scale-space filtering: A new approach to multi-scale description , 1984, ICASSP.

[3]  Andrew P. Witkin,et al.  Scale-Space Filtering , 1983, IJCAI.

[4]  D Marr,et al.  Theory of edge detection , 1979, Proceedings of the Royal Society of London. Series B. Biological Sciences.