## Documentation Center |

By Category | Alphabetical List

2-D Autocorrelation | Compute 2-D autocorrelation of input matrix |

2-D Convolution | Compute 2-D discrete convolution of two input matrices |

2-D Correlation | Compute 2-D cross-correlation of two input matrices |

2-D DCT | Compute 2-D discrete cosine transform (DCT) |

2-D FFT | Compute two-dimensional fast Fourier transform of input |

2-D FIR Filter | Perform 2-D FIR filtering on input matrix |

2-D Histogram | Generate histogram of input or sequence of inputs |

2-D IDCT | Compute 2-D inverse discrete cosine transform (IDCT) |

2-D IFFT | 2-D Inverse fast Fourier transform of input |

2-D Maximum | Find maximum values in input or sequence of inputs |

2-D Mean | Find mean value of each input matrix |

2-D Median | Find 2-D Median value of each input matrix |

2-D Minimum | Find minimum values in input or sequence of inputs |

2-D Standard Deviation | Find standard deviation of each input matrix |

2-D Variance | Compute variance of input or sequence of inputs |

Apply Geometric Transformation | Apply projective or affine transformation to an image |

Autothreshold | Convert intensity image to binary image |

Blob Analysis | Compute statistics for labeled regions |

Block Matching | Estimate motion between images or video frames |

Block Processing | Repeat user-specified operation on submatrices of input matrix |

Bottom-hat | Perform bottom-hat filtering on intensity or binary images |

Chroma Resampling | Downsample or upsample chrominance components of images |

Closing | Perform morphological closing on binary or intensity images |

Color Space Conversion | Convert color information between color spaces |

Compositing | Combine pixel values of two images, overlay one image over another, or highlight selected pixels |

Contrast Adjustment | Adjust image contrast by linearly scaling pixel values |

Corner Detection | Calculate corner metric matrix and find corners in images |

Deinterlacing | Remove motion artifacts by deinterlacing input video signal |

Demosaic | Demosaic Bayer's format images |

Dilation | Find local maxima in binary or intensity image |

Draw Markers | Draw markers by embedding predefined shapes on output image |

Draw Shapes | Draw rectangles, lines, polygons, or circles on images |

Edge Detection | Find edges of objects in images using Sobel, Prewitt, Roberts, or Canny method |

Erosion | Find local minima in binary or intensity images |

Estimate Geometric Transformation | Estimate geometric transformation from matching point pairs |

Find Local Maxima | Find local maxima in matrices |

Frame Rate Display | Calculate average update rate of input signal |

From Multimedia File | Read video frames and audio samples from compressed multimedia file |

Gamma Correction | Apply or remove gamma correction from images or video streams |

Gaussian Pyramid | Perform Gaussian pyramid decomposition |

Histogram Equalization | Enhance contrast of images using histogram equalization |

Hough Lines | Find Cartesian coordinates of lines described by rho and theta pairs |

Hough Transform | Find lines in images |

Image Complement | Compute complement of pixel values in binary or intensity images |

Image Data Type Conversion | Convert and scale input image to specified output data type |

Image From File | Import image from image file |

Image From Workspace | Import image from MATLAB workspace |

Image Pad | Pad signal along its rows, columns, or both |

Insert Text | Draw text on image or video stream. |

Label | Label connected components in binary images |

Median Filter | Perform 2-D median filtering |

Opening | Perform morphological opening on binary or intensity images |

Optical Flow | Estimate object velocities |

PSNR | Compute peak signal-to-noise ratio (PSNR) between images |

Read Binary File | Read binary video data from files |

Resize | Enlarge or shrink image sizes |

Rotate | Rotate image by specified angle |

Shear | Shift rows or columns of image by linearly varying offset |

Template Matching | Locate a template in an image |

To Multimedia File | Write video frames and audio samples to multimedia file |

To Video Display | Display video data |

Top-hat | Perform top-hat filtering on intensity or binary images |

Trace Boundary | Trace object boundaries in binary images |

Translate | Translate image in 2-D plane using displacement vector |

Video From Workspace | Import video signal from MATLAB workspace |

Video To Workspace | Export video signal to MATLAB workspace |

Video Viewer | Display binary, intensity, or RGB images or video streams |

Write Binary File | Write binary video data to files |

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