IPD - Image Processing Design

Table of Contents

I. IPD - Image Processing Design

AnalyzeBlobs — calculates features of blobs

BottomHat — applies morphological bottom hat filter to an image

CalculateOtsuThreshold — calculates threshold by Otsu method

CloseImage — applies a morphological closing filter to an image

CloseVideoFile — closes a video file

ConvertColorSpace — converts a color image from a color space to another one or to a gray level image

CreateCumulatedHistogram — calculates cumulated gray level histogram

CreateFeatureStruct — generates a struct that can be used as input parameter for AnalyzeBlobs

CreateHistogram — calculates the gray level histogram of an image

CreatePixelIndexList — creates a list of pixel indices for each blob in a blob image

CreateSizeHistogram — calculates a histogram of blob sizes

CreateStructureElement — generates a structuring element for morphological filters

CumulateSizeHistogram — calculates a cumulated histogram of blob sizes

DilateImage — applies a morphological dilation filter to an image

DistanceTransform — calculates the distance transform of an edge image

DrawBoundingBoxes — draws bounding boxes into an image

EdgeFilter — applies filter for edge detection to gray level image

ErodeImage — applies a morphological erosion filter to an image

FilterBySize — filters out blobs that have less pixels than a lower bound or more pixels than an upper bound.

GetVideoInfo — retrieves properties of a video file, is called by GetVideoStruct

GetVideoStruct — retrieves the properties of a video file

Ind2RGB — converts an indexed image to RGB

LAB2RGB — converts L*a*b* image to an RGB image

MedianFilter — applies a median filter to an image

MorphologicalFilter — applies a morphological filter to an image

OpenImage — applies a morphological opening filter to an image

OpenVideoFile — opens a video file for reading

PadImage — appends rows and columns to an image

RGB2Gray — converts RGB image to gray level image

RGB2Ind — converts an RGB image to an indexed image

RGB2LAB — converts RGB image to an L*a*b* image

ReadImage — reads an image from an image or video file

ReadImageFile — reads an image file, is called by ReadImage

ReadImageFromVideo — reads an image from a video file, is called by ReadImage

SearchBlobs — searches the connected regions in a binary image

SegmentByThreshold — segments image by a threshold

ShowColor Image — displays a color image in a figure window

ShowImage — displays an image in a figure window

TopHat — applies morphological top hat filter to an image

Watershed — applies a watershed transform to an image

WriteImage — saves an image file

WriteImageFile — saves an image file, is called by WriteImage