The morphological operator dilation acts like a local maximum operator. Erosion acts like a local minimum operator. You can use them together to compute something called the... read more >>

I was amused by this portion of a product description for a digital camera. I'm not sure that this is what I would expect from a red-eye reduction algorithm, but you have to admit it's a pretty... read more >>

Developer Mike G. read my recent post about three-dimensional image rotation and suggested that users might want to use the MATLAB function makehgtform to construct the affine transform matrix. It... read more >>

The thirteenth International Conference on Image Processing (ICIP) is next month in Atlanta, Georgia. I'll be attending to give a special presentation on software development tools and techniques... read more >>

If you look closely at the bottom of my last post, you'll see "Published with MATLAB 7.3" in small gray text. Yep, the R2006b release, including MATLAB 7.3, started shipping on September 1. Here... read more >>

Someone here recently puzzled over the output of the Hough transform functions in the Image Processing Toolbox. The Hough transform is used to detect line segments, typically in binary... read more >>