ROBOTICS Handbook of Computer Vision Algorithms in Image Algebra Part 4 doc

... c(2,1)(2,3), the two underlined elements of A are combined with the two underlinedelements of B as illustrated: In particular,If In the following list of pertinent recursive image- template products ... neighborhoods.Another advantage of using neighborhoods instead of templates can be seen by considering the simpleexample of image smoothing by local averaging. Suppose , where is an m × n array of points, and ... discussed in thepreceding section.A recursive template is defined in terms of a regular template from some point set X to another point set Ywith some partial order imposed on Y.Definition. A partially...

... transform of the original image is shown in Figure 8.7.3, and the column-by-columnHaar transform of the original image is shown in Figure 8.7 .4. Figure 8.7.3 Row-by-row Haar transform of the input image. Figure ... 8.7 .4 Column-by-column Haar transform of the input image. Computing the column-by-column Haar transform of the image in Figure 8.7.3, or computing the row-by-rowHaar transform of the image in ... contains a 22 × 23 = 4 × 8 version of the original image at a scale of 1/8along the x-axis and a scale of 1 /4 along the y-axis.Figure 8.7.5 Gray scale Haar transform of the input image. Figure...

... image. Figure 9.5 .4 SPOMF of image and pattern shown in Figure 9.5.3A straight “line” in the sense of the Hough algorithm is a colinear set of points. Thus, the number of points in a straight line could ... to continuous image. The conversion of â and to continuous images is accomplished by using bilinear interpolation. An image algebra formulation of bilinear interpolation can be found in [15]. ... “lines” in the image with relatively large cardinality.A brute force approach to finding straight lines in a binary image with N feature pixels would be to examineall possible straight lines...