% "help" komutu ile matlab kütüphanesindeki herhangi fonksiyonun ne işe yaradığına bakılabilir.
help magic
magic(4) % 4x4'lük matris oluşturur. Çapraz toplamları eşittir. İlk verisi n^2 olabilir.
% "lookfor" komutu matlab içinde bir arama motoru görevi görür. Tam olarak ismini hatırlayamadığımız fonksiyonları bulmamıza yardımcı olur.
lookfor image % içerisinde image ile ilgili birşey olan tüm fonksiyonları gösterir.
% "zeros" tüm elemanları "0" olan bir matris oluşturur.
zeros(3)
% "ones" tüm değerleri "1" olan matris oluşturur.
ones(5)
zeros(3,4)
5*ones(5,4)
% "rand" değişkenlere restgele değer atar. Bu değerler 0.0-1.0 arasındadır.
rand(3)
rand(2,3)
s=zeros(4,3)
rand(size(s))
% "randn" komutu normal dağılımda rastgele veri üretir. Bunların ortalaması "0", varyansı "1" ve standart sapması "1" olur.
Command Window (Komut Penceresi):
MAGIC Magic square.
MAGIC(N) is an N-by-N matrix constructed from the integers
1 through N^2 with equal row, column, and diagonal sums.
Produces valid magic squares for all N > 0 except N = 2.
Reference page in Help browser
doc magic
ans =
16 2 3 13
5 11 10 8
9 7 6 12
4 14 15 1
HeatMap - A false color 2D image of the data values in a matrix.
imagemodel - Access to properties of an image relevant to its display.
cfrimage - Image
cmunique - Eliminate unneeded colors in colormap of indexed image.
imapprox - Approximate indexed image by one with fewer colors.
contrast - Gray scale color map to enhance image contrast.
dither - Convert image using dithering.
frame2im - Return image data associated with movie frame.
im2frame - Convert indexed image into movie format.
im2java - Convert image to Java image.
image - Display image.
imagesc - Scale data and display as image.
imageview - Show an image preview in a figure window
ind2rgb - Convert indexed image to RGB image.
rgb2ind - Convert RGB image to indexed image.
print - Print figure or model. Save to disk as image or M-file.
hdfdf24 - MATLAB gateway to HDF 24-bit raster image interface.
hdfdfr8 - MATLAB gateway to HDF 8-bit raster image interface.
imread - Read image from graphics file.
imwrite - Write image to graphics file.
imagedemo - Images and Matrices
imageext - Examples of images with a variety of colormaps
aero_pointer_tracker - Optical Sensor Image Generation
rtw_c - Creates the makefile used to build the RTW C code image.
aeroimage - function for the icon images of Aerospace Blockset.
imageneread - reads ImaGene Results Format files.
maimage - displays a spatial image of microarray data.
msheatmap - creates a heat map image of a set of spectra
scaleimagefigure - resizes the figure window to fit the image size.
parsebinary - Write binary object to disk and display if image.
myind2rgb - IND2RGB Convert indexed image to RGB image.
vipaviread - Read AVI file. Used by Video & Image Processing Blockset's
hdlcoderrecon2_m - Image Reconstruction Using the Embedded MATLAB(TM) Function Block
hdlcoderreconcmds - CTCOSIMCMDS - Creates Tcl commands for the Image Reconstruction model.
hdlcoderrecon_m - Image Reconstruction Using Cosimulation
blkproc - Distinct block processing for image.
blockproc - Distinct block processing for image.
bwarea - Area of objects in binary image.
bwareaopen - Morphologically open binary image (remove small objects).
bwboundaries - Trace region boundaries in binary image.
bwconncomp - Find connected components in binary image.
bwdist - Distance transform of binary image.
bwdist_old - Distance transform of binary image.
bweuler - Euler number of binary image.
bwfill - Fill background regions in binary image.
bwlabel - Label connected components in 2-D binary image.
bwlabeln - Label connected components in binary image.
bwmorph - Morphological operations on binary image.
bwpack - Pack binary image.
bwperim - Find perimeter of objects in binary image.
bwselect - Select objects in binary image.
bwtraceboundary - Trace object in binary image.
bwunpack - Unpack binary image.
checkerboard - Create checkerboard image.
cornermetric - Create corner metric matrix from image.
deconvblind - Deblur image using blind deconvolution.
deconvlucy - Deblur image using Lucy-Richardson method.
deconvreg - Deblur image using regularized filter.
deconvwnr - Deblur image using Wiener filter.
decorrstretch - Apply decorrelation stretch to multichannel image.
demosaic - Convert Bayer pattern encoded image to a truecolor image.
dilate - Perform dilation on binary image.
edge - Find edges in intensity image.
entropy - Entropy of intensity image.
entropyfilt - Local entropy of intensity image.
erode - Perform erosion on binary image.
gray2ind - Convert intensity image to indexed image.
grayslice - Create indexed image from intensity image by thresholding.
graythresh - Global image threshold using Otsu's method.
im2bw - Convert image to binary image by thresholding.
im2col - Rearrange image blocks into columns.
im2double - Convert image to double precision.
im2int16 - Convert image to 16-bit signed integers.
im2java2d - Convert image to Java BufferedImage.
im2single - Convert image to single precision.
im2uint16 - Convert image to 16-bit unsigned integers.
im2uint8 - Convert image to 8-bit unsigned integers.
imabsdiff - Absolute difference of two images.
imadd - Add two images or add constant to image.
imadjust - Adjust image intensity values or colormap.
imclearborder - Suppress light structures connected to image border.
imclose - Morphologically close image.
imcomplement - Complement image.
imcontour - Create contour plot of image data.
imcrop - Crop image.
imdilate - Dilate image.
imdivide - Divide two images or divide image by constant.
imerode - Erode image.
imfeature - Compute feature measurements for image regions.
imfill - Fill image regions and holes.
imfilter - N-D filtering of multidimensional images.
imhist - Display histogram of image data.
imlincomb - Linear combination of images.
immultiply - Multiply two images or multiply image by constant.
imnoise - Add noise to image.
imopen - Morphologically open image.
impyramid - Image pyramid reduction and expansion
imresize - Resize image.
imresize_old - Resize image (old version).
imrotate - Rotate image.
imsubtract - Subtract two images or subtract constant from image.
imtransform - Apply 2-D spatial transformation to image.
ind2gray - Convert indexed image to intensity 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.
label2rgb - Convert label matrix to RGB image.
mat2gray - Convert matrix to intensity image.
phantom - Create head phantom image.
rangefilt - Local range of image.
regionprops - Measure properties of image regions.
rgb2gray - Convert RGB image or colormap to grayscale.
roifill - Fill in specified polygon in grayscale image.
stdfilt - Local standard deviation of image.
stretchlim - Find limits to contrast stretch an image.
batchDetectCells - Algorithm to detect cells in image.
batchProcessFiles - Process image files.
conformalShowInput - Superpose the input image on the 'w' plane.
conformalShowOutput - Superpose the output image on the 'z' plane.
ipexbatch - Batch Processing Image Files in Parallel
ipexblind - Deblurring Images Using the Blind Deconvolution Algorithm
ipexblockprocedge - Block Processing Large Images
ipexblockprocstats - Computing Statistics for Large Images
ipexcell - Detecting a Cell Using Image Segmentation
ipexcheckerboard - Creating a Gallery of Transformed Images
ipexlanstretch - Enhancing Multispectral Color Composite Images
ipexlucy - Deblurring Images Using the Lucy-Richardson Algorithm
ipexndvi - Finding Vegetation in a Multispectral Image
ipexnormxcorr2 - Registering an Image Using Normalized Cross-Correlation
ipexprops - Measuring Regions in Grayscale Images
ipexreconstruct - Reconstructing an Image from Projection Data
ipexregularized - Deblurring Images Using a Regularized Filter
ipexrotate - Finding the Rotation and Scale of a Distorted Image
ipexshear - Padding and Shearing an Image Simultaneously
ipexwiener - Deblurring Images Using a Wiener Filter
iptdemos - Index of Image Processing Toolbox demos.
LanAdapter - Example ImageAdapter for Erdas LAN images.
propsSynthesizeImage - propsSyntheticImage create image for ipexprops demo
getimage - Get image data from axes.
getimagemodel - Get image model object from image object.
imageinfo - Image Information tool.
imattributes - Information about image attributes.
imgca - Get handle to current axes containing image.
imgcf - Get handle to current figure containing image.
imgetfile - Open Image dialog box.
imhandles - Get all image handles.
immovie - Make movie from multiframe image.
imoverview - Overview tool for image displayed in scroll panel.
imoverviewpanel - Overview tool panel for image displayed in scroll panel.
implay - Play movies, videos, or image sequences.
imputfile - Save Image dialog box.
imsave - Save Image tool.
imscrollpanel - Scroll panel for interactive image navigation.
imshow - Display image in Handle Graphics figure.
imtool - Display image in the Image Tool.
imview - Display image in the image viewer.
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.
analyze75read - Read image file of Mayo Analyze 7.5 data set.
dicomread - Read DICOM image.
dicomwrite - Write images as DICOM files.
hdrread - Read Radiance HDR image.
ImageAdapter - Interface for image format I/O.
interfileread - Read images in Interfile 3.3 format.
makehdr - Create high dynamic range image.
nitfread - Read NITF image
rsetwrite - Create reduced-resolution dataset (R-Set) from image file.
tonemap - Render high dynamic range image for viewing.
getrangefromclass - Get dynamic range of image based on its class.
iptgetpref - Get value of Image Processing Toolbox preference.
iptprefs - Display Image Processing Toolbox preferences dialog.
iptsetpref - Set value of Image Processing Toolbox preference.
imageplotfunc -
imaqfind - Find image acquisition objects.
imaqgate - Gateway routine to call Image Acquisition Toolbox private functions.
imaqhelp - Return image acquisition object function and property help.
imaqmem - Limit or display memory in use by the Image Acquisition Toolbox.
imaqregister - Register third party Image Acquisition Toolbox adaptors.
imaqreset - Disconnect and delete all image acquisition objects.
imaqsupport - Image Acquisition Toolbox troubleshooting utility.
imaqtool - Launch the Image Acquisition Tool
imaqmontage - Display a sequence of image frames as a montage.
demoimaq_AlphaBlending - Alpha Blending Streamed Image Pairs
demoimaq_AlphaBlendingIPT - Alpha Blending Streamed Image Pairs
demoimaq_Averaging - Averaging Images Over Time
demoimaq_GetSnapshot - Acquiring a Single Image in a Loop
demoimaq_Objects - Managing Image Acquisition Objects
imaqcreatedialog - Instantiates an image acquisition dynamic dialog object.
imaqinitlib - Initializes the Image Acquisition blockset library.
imaqparsehwinfo - Parse the Image Acquisition Toolbox hardware information.
imaqsfcncreate - Creates a Image Acquisition Toolbox object for the S-Function.
imaqslgate - Gateway routine to call Image Acquisition Toolbox SL private functions.
ind2rgb8 - Convert indexed image to uint8 RGB image
mapbbox - Compute bounding box of georeferenced image or data grid
mapoutline - Compute outline of georeferenced image or data grid
pixcenters - Compute pixel centers for georeferenced image or data grid
mapexrefmat - Creating a Half-Resolution Georeferenced Image
mapexreg - Georeferencing an Image to an Orthotile Base Layer
grid2image - Display regular data grid as image
imagem - Display a regular matrix map as an image.
geotiffread - Read georeferenced image from GeoTIFF file
getworldfilename - Derive worldfile name from image file name
replacecolor - Replace a color in truecolor image with another
xregimage - Create a modified image object
rgb2rgb565 - Convert 8-bit RGB image to RGB565 representation.
bmp2rgb565 - Convert bitmap image to RGB565 representation.
aboutvipblks - Displays version number of the Video and Image
blackimage - Return black image of desired size and data type.
checker_board - RGB test image using a checker-board pattern.
showvipblockdatatypetable - Launch Video and Image Processing Blockset Data-type Support Table
sl_customization - Customization file for Video and Image Processing Blockset.
vipbhelp - Video & Image Processing Blockset on-line help function.
viplib - Open Video and Image Processing Blockset library.
vipliblist - Return list of Video and Image Processing block libraries.
vipToVideoDisplayPanel - Create a figure for the Video and Image Processing
vipblkimgcomplement - VIPBLKS Image Complement block helper function
vipblkimsrc - Mask callback function for Image From Workspace block
vipblkscalenconvert - Video Processing Blockset block for image data type conversion.
videogetdemodata - Fetches video data for Video and Image Processing System object demos.
videorectification - Image Rectification
videostabilize_estimateTransform - Get inter-image transform and aligned point features.
vipdemos - Index of Video and Image Processing Blockset demos.
vipgetdemodata - Fetches video data for Video and Image Processing Blockset demos.
vipimagecompression - Dispatch to VIPIMAGECOMPRESSION demo for correct platform.
dw2dimgs - Discrete wavelet 2-D image selection.
dw2drwcd - Discrete wavelet 2-D read-write Cdata for image.
getimgfiletype - Getimage file types.
imgxtool - Image extension tool.
wfusimg - Fusion of two images.
wfustool - Discrete wavelet 2D tool for image fusion.
wimgcode - Image coding mode.
wpropimg - Give image proportions.
denoisingsignalsdemo - De-Noising Signals and Images
dguiiext - Demonstrates Image extension GUI tools in the Wavelet Toolbox.
dguiwfus - Demonstrates Image Fusion tool in the Wavelet Toolbox.
imagefusiondemo - Image Fusion
wcompress - True compression of images using wavelets.
wconvimg - Image transform for images truecolor to grayscale
ans =
0 0 0
0 0 0
0 0 0
ans =
1 1 1 1 1
1 1 1 1 1
1 1 1 1 1
1 1 1 1 1
1 1 1 1 1
ans =
0 0 0 0
0 0 0 0
0 0 0 0
ans =
5 5 5 5
5 5 5 5
5 5 5 5
5 5 5 5
5 5 5 5
ans =
0.3922 0.7060 0.0462
0.6555 0.0318 0.0971
0.1712 0.2769 0.8235
ans =
0.6948 0.9502 0.4387
0.3171 0.0344 0.3816
s =
0 0 0
0 0 0
0 0 0
0 0 0
ans =
0.7655 0.4456 0.2760
0.7952 0.6463 0.6797
0.1869 0.7094 0.6551
0.4898 0.7547 0.1626
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