ROBOTICS Handbook of Computer Vision Algorithms in Image Algebra Part 12 pps

... 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 ... 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 Figure 8.7.4, yields ... transform of Section 8.2 is in the definition of the wi images. For the spatial transform implementation of the fast Walshtransform, the images wi  {-1,1}X are defined as In [11, 12] , Zhu...

... 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]. ... 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 range ... “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...

... 348Concatenation of images 19Connected component algorithms binary image component labeling 161counting components by shrinking 166hole filling 170pruning 169sequential labeling 164Cooley-Tukey ... standard deviation 129 simple image statistic 137Thresholding techniquesglobal thresholding 125 multilevel thresholding 128 semi thresholding 126 variable thresholding 129 UUnsharp masking 63VValue ... Table of ContentsINDEXAAdditive maximum 27Additive minimum 27Averaging of multiple images 51, 347Averaging, local 348BBidirectional associative memory (BAM) 296Binary image boundary finding...