Table of Contents of Segmentation

auto_threshold1 Segment an image using thresholds determined from its histogram.
auto_threshold2 Segment an image using thresholds determined from its histogram.
bin_threshold Segment a black-and-white image using an automatically determined threshold.
char_threshold Perform a threshold segmentation for extracting characters.
check_difference Compare two image pixel by pixel.
class_2dim2 Segment two images by clustering.
class_2dim__ Segment an image using two-dimensional pixel classification.
class_ndim1__ Classify pixels using hyper-spheres or hyper-cubes.
class_ndim2__ Classify pixels using hyper-cuboids.
dyn_threshold__ Segment an image using a local threshold.
expand_grey1 Fill gaps between regions (depending on gray value or color) or split overlapping regions.
expand_grey2 Fill gaps between regions (depending on gray value or color) or split overlapping regions.
expand_line Expand a region starting at a given line.
fast_threshold Fast selection of greyvalues within a given grey intervall.
histo_gauss Smooth a histogram by averaging with a Gaussian mask.
histo_mean Smooth a histogram by averaging its values.
histo_to_thresh Determine gray value thresholds from a histogram.
hysteresis_threshold__ Perform a hysteresis threshold operation on an image.
label_to_region Extract regions with equal gray values from an image.
learn_ndim1__ Construct clusters for class_ndim1__.
learn_ndim2__ Train the current classifier using a multi-channel image.
local_max Detect all local maxima in an image.
nonmax_suppression_amp Suppress non-maximum points on an edge.
nonmax_suppression_dir Suppress non-maximum points on an edge.
plateaus Detect all gray value plateaus.
plateaus_center Detect the centers of all gray value plateaus.
pouring Segment an image by ``pouring water'' over it.
regiongrowing__ Segment an image using regiongrowing.
regiongrowing_mean Regiongrowing using mean gray values.
regiongrowing_n__ Regiongrowing for multi-channel images.
threshold__ Select gray values lying within an interval.
watersheds Extract watersheds and basins from an image.
zero_crossing1 Segment a Laplace image.
zero_crossing2 Detect zero crossings in an image.


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