Threshold

auto_thresholdAutoThresholdauto_thresholdAutoThresholdauto_threshold

Segment an image using thresholds determined from its histogram.

bin_thresholdBinThresholdbin_thresholdBinThresholdbin_threshold

Segment an image using an automatically determined threshold.

char_thresholdCharThresholdchar_thresholdCharThresholdchar_threshold

Perform a threshold segmentation for extracting characters.

check_differenceCheckDifferencecheck_differenceCheckDifferencecheck_difference

Compare two images pixel by pixel.

dual_thresholdDualThresholddual_thresholdDualThresholddual_threshold

Threshold operator for signed images.

dyn_thresholdDynThresholddyn_thresholdDynThresholddyn_threshold

Segment an image using a local threshold.

fast_thresholdFastThresholdfast_thresholdFastThresholdfast_threshold

Fast thresholding of images using global thresholds.

histo_to_threshHistoToThreshhisto_to_threshHistoToThreshhisto_to_thresh

Determine gray value thresholds from a histogram.

thresholdThresholdthresholdThresholdthreshold

Segment an image using global threshold.

threshold_sub_pixThresholdSubPixthreshold_sub_pixThresholdSubPixthreshold_sub_pix

Extract level crossings from an image with subpixel accuracy.

var_thresholdVarThresholdvar_thresholdVarThresholdvar_threshold

Threshold an image by local mean and standard deviation analysis.

zero_crossingZeroCrossingzero_crossingZeroCrossingzero_crossing

Extrakt zero crossings from an image.

zero_crossing_sub_pixZeroCrossingSubPixzero_crossing_sub_pixZeroCrossingSubPixzero_crossing_sub_pix

Extract zero crossings from an image with subpixel accuracy.