image processing, device drivers, and cross platform development. Topics 2D 2D, and 3D-3D Rigid Image Registration part 2. 2D 2D, and 3D-3D Rigid Image Registration part 1. Looking...

Image Processing Custom Software Development Areas of Expertise Contact Us Posts Tagged Image Processing Angling for Angles In our previous post, we discussed enhancing edges..., sometimes known as edge detection, although as we said this is a slightly misleading term. In this post we will explore one of the more interesting image processing algorithms... processing, we can create an image to hold this data, with one dimension being theta and the other r. This type of image is know as the Hough Space. We are transforming points...

detection, although as we said this is a slightly misleading term. In this post we will explore one of the more interesting image processing algorithms for finding the actual edge... and the line r. So, lets make a new 2 dimension coordinate system, with one dimension theta and the other the length of r. Since were doing image processing, we can create... for finding circles, ellipses, and even general shapes. For more detail an excellent book is Feature Extraction and Image Processing by Mark S. Nixon and Alberto S Aguado. Rick...

reading on these topics are: Digital Image Processing (3rd Edition) [Hardcover] Rafael C. Gonzalez Richard E. Woods The Image Processing Handbook, Fifth Edition by John C. Russ Hope... first order edge enhancement, and how we looked for changes in the image to determine where an edge was located. To find these changes, we looked at the an approximation of the first... derivative (the rate of change) over sections of the image. We approximated the first derivative with a centered difference equation. We only touched on a few basic concepts, so...

Looking at the edge of... Custom Software Development Areas of Expertise Contact Us Looking at the edge of Edge Detection Part 1. If you ve done a bit of image processing, or read... detection, and for enhancing the lines, edges, and corners in images for other image processing tasks. If we start with a very simple example, it is easier to understand the basic idea... 0 0 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 So..how are we efficiently going to apply the Centered Difference to this data? In image processing, there is the concept of a kernel , which...