vp Namespace Reference

Classes
struct	vpContour

Enumerations
enum	vpContourType { CONTOUR_OUTER, CONTOUR_HOLE }
enum	vpContourRetrievalType { CONTOUR_RETR_TREE, CONTOUR_RETR_LIST, CONTOUR_RETR_EXTERNAL }
enum	RETINEX_LEVEL { RETINEX_UNIFORM = 0, RETINEX_LOW = 1, RETINEX_HIGH = 2 }
enum	vpAutoThresholdMethod {   AUTO_THRESHOLD_HUANG, AUTO_THRESHOLD_INTERMODES, AUTO_THRESHOLD_ISODATA, AUTO_THRESHOLD_MEAN,   AUTO_THRESHOLD_OTSU, AUTO_THRESHOLD_TRIANGLE }

Functions
VISP_EXPORT void	drawContours (vpImage< unsigned char > &I, const std::vector< std::vector< vpImagePoint > > &contours, unsigned char grayValue=255)
VISP_EXPORT void	drawContours (vpImage< vpRGBa > &I, const std::vector< std::vector< vpImagePoint > > &contours, const vpColor &color)
VISP_EXPORT void	findContours (const vpImage< unsigned char > &I_original, vpContour &contours, std::vector< std::vector< vpImagePoint > > &contourPts, const vpContourRetrievalType &retrievalMode=vp::CONTOUR_RETR_TREE)
VISP_EXPORT void	adjust (vpImage< unsigned char > &I, const double alpha, const double beta)
VISP_EXPORT void	adjust (const vpImage< unsigned char > &I1, vpImage< unsigned char > &I2, const double alpha, const double beta)
VISP_EXPORT void	adjust (vpImage< vpRGBa > &I, const double alpha, const double beta)
VISP_EXPORT void	adjust (const vpImage< vpRGBa > &I1, vpImage< vpRGBa > &I2, const double alpha, const double beta)
VISP_EXPORT void	clahe (const vpImage< unsigned char > &I1, vpImage< unsigned char > &I2, const int blockRadius=150, const int bins=256, const float slope=3.0f, const bool fast=true)
VISP_EXPORT void	clahe (const vpImage< vpRGBa > &I1, vpImage< vpRGBa > &I2, const int blockRadius=150, const int bins=256, const float slope=3.0f, const bool fast=true)
VISP_EXPORT void	equalizeHistogram (vpImage< unsigned char > &I)
VISP_EXPORT void	equalizeHistogram (const vpImage< unsigned char > &I1, vpImage< unsigned char > &I2)
VISP_EXPORT void	equalizeHistogram (vpImage< vpRGBa > &I, const bool useHSV=false)
VISP_EXPORT void	equalizeHistogram (const vpImage< vpRGBa > &I1, vpImage< vpRGBa > &I2, const bool useHSV=false)
VISP_EXPORT void	gammaCorrection (vpImage< unsigned char > &I, const double gamma)
VISP_EXPORT void	gammaCorrection (const vpImage< unsigned char > &I1, vpImage< unsigned char > &I2, const double gamma)
VISP_EXPORT void	gammaCorrection (vpImage< vpRGBa > &I, const double gamma)
VISP_EXPORT void	gammaCorrection (const vpImage< vpRGBa > &I1, vpImage< vpRGBa > &I2, const double gamma)
VISP_EXPORT void	retinex (vpImage< vpRGBa > &I, const int scale=240, const int scaleDiv=3, const int level=RETINEX_UNIFORM, const double dynamic=1.2, const int kernelSize=-1)
VISP_EXPORT void	retinex (const vpImage< vpRGBa > &I1, vpImage< vpRGBa > &I2, const int scale=240, const int scaleDiv=3, const int level=RETINEX_UNIFORM, const double dynamic=1.2, const int kernelSize=-1)
VISP_EXPORT void	stretchContrast (vpImage< unsigned char > &I)
VISP_EXPORT void	stretchContrast (const vpImage< unsigned char > &I1, vpImage< unsigned char > &I2)
VISP_EXPORT void	stretchContrast (vpImage< vpRGBa > &I)
VISP_EXPORT void	stretchContrast (const vpImage< vpRGBa > &I1, vpImage< vpRGBa > &I2)
VISP_EXPORT void	stretchContrastHSV (vpImage< vpRGBa > &I)
VISP_EXPORT void	stretchContrastHSV (const vpImage< vpRGBa > &I1, vpImage< vpRGBa > &I2)
VISP_EXPORT void	unsharpMask (vpImage< unsigned char > &I, const unsigned int size=7, const double weight=0.6)
VISP_EXPORT void	unsharpMask (const vpImage< unsigned char > &I, vpImage< unsigned char > &Ires, const unsigned int size=7, const double weight=0.6)
VISP_EXPORT void	unsharpMask (vpImage< vpRGBa > &I, const unsigned int size=7, const double weight=0.6)
VISP_EXPORT void	unsharpMask (const vpImage< vpRGBa > &I, vpImage< vpRGBa > &Ires, const unsigned int size=7, const double weight=0.6)
VISP_EXPORT void	connectedComponents (const vpImage< unsigned char > &I, vpImage< int > &labels, int &nbComponents, const vpImageMorphology::vpConnexityType &connexity=vpImageMorphology::CONNEXITY_4)
VISP_EXPORT void	fillHoles (vpImage< unsigned char > &I)
VISP_EXPORT void	floodFill (vpImage< unsigned char > &I, const vpImagePoint &seedPoint, const unsigned char oldValue, const unsigned char newValue, const vpImageMorphology::vpConnexityType &connexity=vpImageMorphology::CONNEXITY_4)
VISP_EXPORT void	reconstruct (const vpImage< unsigned char > &marker, const vpImage< unsigned char > &mask, vpImage< unsigned char > &I, const vpImageMorphology::vpConnexityType &connexity=vpImageMorphology::CONNEXITY_4)
VISP_EXPORT unsigned char	autoThreshold (vpImage< unsigned char > &I, const vp::vpAutoThresholdMethod &method, const unsigned char backgroundValue=0, const unsigned char foregroundValue=255)

Enumeration Type Documentation

enum vp::RETINEX_LEVEL

Enumerator
RETINEX_UNIFORM
RETINEX_LOW
RETINEX_HIGH

Definition at line 56 of file vpImgproc.h.

enum vp::vpAutoThresholdMethod

Enumerator
AUTO_THRESHOLD_HUANG	Huang L.-K. and Wang M.-J.J. (1995) "Image Thresholding by Minimizing the Measures of Fuzziness" Pattern Recognition, 28(1): 41-51 [19]
AUTO_THRESHOLD_INTERMODES	Prewitt, JMS & Mendelsohn, ML (1966), "The analysis of cell images", Annals of the New York Academy of Sciences 128: 1035-1053 [35]
AUTO_THRESHOLD_ISODATA	Ridler, TW & Calvard, S (1978), "Picture thresholding using an iterative selection method", IEEE Transactions on Systems, Man and Cybernetics 8: 630-632 [36],
AUTO_THRESHOLD_MEAN	Glasbey, CA (1993), "An analysis of histogram-based thresholding algorithms", CVGIP: Graphical Models and Image Processing 55: 532-537 [15]
AUTO_THRESHOLD_OTSU	Otsu, N (1979), "A threshold selection method from gray-level histograms", IEEE Trans. Sys., Man., Cyber. 9: 62-66, doi:10.1109/TSMC.1979.4310076 [32]
AUTO_THRESHOLD_TRIANGLE	Zack GW, Rogers WE, Latt SA (1977), "Automatic measurement of sister chromatid exchange frequency", J. Histochem. Cytochem. 25 (7): 741–53, PMID 70454 [42]

Examples:

tutorial-count-coins.cpp.

Definition at line 58 of file vpImgproc.h.

enum vp::vpContourRetrievalType

Enumerator
CONTOUR_RETR_TREE	Retrieve all the contours with the hierarchy stored in a tree.
CONTOUR_RETR_LIST	Retrieve all the contours without any hierarchy.
CONTOUR_RETR_EXTERNAL	Retrieve only external contours.

Examples:

tutorial-contour.cpp.

Definition at line 164 of file vpContours.h.

enum vp::vpContourType

Enumerator
CONTOUR_OUTER	Outer contour.
CONTOUR_HOLE	Hole contour.

Definition at line 159 of file vpContours.h.