contents.m

有关matlab的电子书籍有一定的帮助希望有用

% Image Processing Toolbox.
% Version 2.1 15-Dec-1997
%
% Release information.
%   Readme     - Display information about versions 2.0 and 2.1.
%
% Image display.
%   colorbar   - Display colorbar (MATLAB Toolbox).
%   getimage   - Get image data from axes.
%   image      - Create and display image object (MATLAB Toolbox).
%   imagesc    - Scale data and display as image (MATLAB Toolbox).
%   immovie    - Make movie from multiframe indexed image.
%   imshow     - Display image.
%   montage    - Display multiple image frames as rectangular montage.
%   subimage   - Display multiple images in single figure.
%   truesize   - Adjust display size of image.
%   warp       - Display image as texture-mapped surface.
%   zoom       - Zoom in and out of image or 2-D plot (MATLAB Toolbox).
%
% Image file I/O.
%   imfinfo    - Return information about image file (MATLAB Toolbox).
%   imread     - Read image file (MATLAB Toolbox).
%   imwrite    - Write image file (MATLAB Toolbox).
%
% Geometric operations.
%   imcrop     - Crop image.
%   imresize   - Resize image.
%   imrotate   - Rotate image.
%   interp2    - 2-D data interpolation (MATLAB Toolbox).
%
% Pixel values and statistics.
%   corr2      - Compute 2-D correlation coefficient.
%   imcontour  - Create contour plot of image data.
%   imfeature  - Compute feature measurements for image regions.
%   imhist     - Display histogram of image data.
%   impixel    - Determine pixel color values.
%   improfile  - Compute pixel-value cross-sections along line segments.
%   mean2      - Compute mean of matrix elements.
%   pixval     - Display information about image pixels.
%   std2       - Compute standard deviation of matrix elements.
%
% Image analysis.
%   edge       - Find edges in intensity image.
%   qtdecomp   - Perform quadtree decomposition.
%   qtgetblk   - Get block values in quadtree decomposition.
%   qtsetblk   - Set block values in quadtree decomposition.
%
% Image enhancement.
%   histeq     - Enhance contrast using histogram equalization.
%   imadjust   - Adjust image intensity values or colormap.
%   imnoise    - Add noise to an image.
%   medfilt2   - Perform 2-D median filtering.
%   ordfilt2   - Perform 2-D order-statistic filtering.
%   wiener2    - Perform 2-D adaptive noise-removal filtering.
%
% Linear filtering.
%   conv2      - Perform 2-D convolution (MATLAB Toolbox).
%   convmtx2   - Compute 2-D convolution matrix.
%   convn      - Perform N-D convolution (MATLAB Toolbox).
%   filter2    - Perform 2-D linear filtering (MATLAB Toolbox).
%   fspecial   - Create predefined filters.
%
% Linear 2-D filter design.
%   freqspace  - Determine 2-D frequency response spacing (MATLAB Toolbox).
%   freqz2     - Compute 2-D frequency response.
%   fsamp2     - Design 2-D FIR filter using frequency sampling.
%   ftrans2    - Design 2-D FIR filter using frequency transformation.
%   fwind1     - Design 2-D FIR filter using 1-D window method.
%   fwind2     - Design 2-D FIR filter using 2-D window method.
%
% Image transforms.
%   dct2       - Compute 2-D discrete cosine transform.
%   dctmtx     - Compute discrete cosine transform matrix.
%   fft2       - Compute 2-D fast Fourier transform (MATLAB Toolbox).
%   fftn       - Compute N-D fast Fourier transform (MATLAB Toolbox).
%   fftshift   - Reverse quadrants of output of FFT (MATLAB Toolbox).
%   idct2      - Compute 2-D inverse discrete cosine transform.
%   ifft2      - Compute 2-D inverse fast Fourier transform (MATLAB Toolbox).
%   ifftn      - Compute N-D inverse fast Fourier transform (MATLAB Toolbox).
%   iradon     - Compute inverse Radon transform.
%   phantom    - Generate a head phantom image.
%   radon      - Compute Radon transform.
%
% Neighborhood and block processing.
%   bestblk    - Choose block size for block processing.
%   blkproc    - Implement distinct block processing for image.
%   col2im     - Rearrange matrix columns into blocks.
%   colfilt    - Perform neighborhood operations using columnwise functions.
%   im2col     - Rearrange image blocks into columns.
%   nlfilter   - Perform general sliding-neighborhood operations.
%
% Binary image operations.
%   applylut   - Perform neighborhood operations using lookup tables.
%   bwarea     - Compute area of objects in binary image.
%   bweuler    - Compute Euler number of binary image.
%   bwfill     - Fill background regions in binary image.
%   bwlabel    - Label connected components in binary image.
%   bwmorph    - Perform morphological operations on binary image.
%   bwperim    - Determine perimeter of objects in binary image.
%   bwselect   - Select objects in binary image.
%   dilate     - Perform dilation on binary image.
%   erode      - Perform erosion on binary image.
%   makelut    - Construct lookup table for use with applylut.
%
% Region-based processing.
%   roicolor   - Select region of interest, based on color.
%   roifill    - Smoothly interpolate within arbitrary region.
%   roifilt2   - Filter a region of interest.
%   roipoly    - Select polygonal region of interest.
%
% Colormap manipulation.
%   brighten   - Brighten or darken colormap (MATLAB Toolbox).
%   cmpermute  - Rearrange colors in colormap.
%   cmunique   - Find unique colormap colors and corresponding image.
%   colormap   - Set or get color lookup table (MATLAB Toolbox).
%   imapprox   - Approximate indexed image by one with fewer colors.
%   rgbplot    - Plot RGB colormap components (MATLAB Toolbox).
%
% Color space conversions.
%   hsv2rgb    - Convert HSV values to RGB color space (MATLAB Toolbox).
%   ntsc2rgb   - Convert NTSC values to RGB color space.
%   rgb2hsv    - Convert RGB values to HSV color space (MATLAB Toolbox).
%   rgb2ntsc   - Convert RGB values to NTSC color space.
%   rgb2ycbcr  - Convert RGB values to YCBCR color space.
%   ycbcr2rgb  - Convert YCBCR values to RGB color space.
%
% Image types and type conversions.
%   dither     - Convert image using dithering.
%   gray2ind   - Convert intensity image to indexed image.
%   grayslice  - Create indexed image from intensity image by thresholding.
%   im2bw      - Convert image to binary image by thresholding.
%   im2double  - Convert image array to double precision.
%   im2uint8   - Convert image array to 8-bit unsigned integers.
%   ind2gray   - Convert indexed image to intensity image.
%   ind2rgb    - Convert indexed image to RGB image.
%   isbw       - Return true for binary image.
%   isgray     - Return true for intensity image.
%   isind      - Return true for indexed image.
%   isrgb      - Return true for RGB image.
%   mat2gray   - Convert matrix to intensity image.
%   rgb2gray   - Convert RGB image or colormap to grayscale.
%   rgb2ind    - Convert RGB image to indexed image.
%
% Toolbox preferences.
%   iptgetpref - Get value of Image Processing Toolbox preference.
%   iptsetpref - Set value of Image Processing Toolbox preference.
%
% Demos.
%   dctdemo    - 2-D DCT image compression demo.
%   edgedemo   - Edge detection demo.
%   firdemo    - 2-D FIR filtering and filter design demo.
%   imadjdemo  - Intensity adjustment and histogram equalization demo.
%   nrfiltdemo - Noise reduction filtering demo.
%   qtdemo     - Quadtree decomposition demo.
%   roidemo    - Region-of-interest processing demo.
%
% Slide shows.
%   ipss001    - Region labeling of steel grains.
%   ipss002    - Feature-based logic.
%   ipss003    - Correction of nonuniform illumination.

% Undocumented functions.
%   cmgamdef   - Default gamma correction table.
%   cmgamma    - Gamma correct colormap.
%   getline    - Select polyline with mouse.
%   getpts     - Select points with mouse.
%   getrect    - Select rectangle with mouse.

% Grandfathered functions.
%   bmpread    - Read a BMP file.
%   bmpwrite   - Write a BMP file.
%   dctmtx2    - Discrete cosine transform matrix.
%   gifread    - Read a GIF file.
%   gifwrite   - Write a GIF file.
%   imslice    - Get/put image slices into an image deck.
%   imzoom     - Zoom in and out of image or 2-D plot.
%   mfilter2   - 2-D region-of-interest filtering.
%   pcxread    - Read a PCX file.
%   pcxwrite   - Write a PCX file.
%   tiffread   - Read a TIFF file.
%   tiffwrite  - Write a TIFF file.
%   xwdread    - Read an XWD file.
%   xwdwrite   - Write an XWD file.

%   Copyright 1993-1998 The MathWorks, Inc.  All Rights Reserved.
%   $Revision: 5.33 $  $Date: 1997/11/24 15:33:51 $