# Region and Image Properties

Get information about the objects in an image

## Functions

bwarea |
Area of objects in binary image |

bwareafilt |
Extract objects from binary image by size |

bwconncomp |
Find connected components in binary image |

bwconvhull |
Generate convex hull image from binary image |

bwdist |
Distance transform of binary image |

bwdistgeodesic |
Geodesic distance transform of binary image |

bweuler |
Euler number of binary image |

bwperim |
Find perimeter of objects in binary image |

bwpropfilt |
Extract objects from binary image using properties |

bwselect |
Select objects in binary image |

graydist |
Gray-weighted distance transform of grayscale image |

imcontour |
Create contour plot of image data |

imhist |
Histogram of image data |

impixel |
Pixel color values |

improfile |
Pixel-value cross-sections along line segments |

corr2 |
2-D correlation coefficient |

mean2 |
Average or mean of matrix elements |

std2 |
Standard deviation of matrix elements |

bwlabel |
Label connected components in 2-D binary image |

bwlabeln |
Label connected components in binary image |

labelmatrix |
Create label matrix from bwconncomp structure |