Function Reference |
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blackbody | Compute blackbody emission spectrum |
ccdresponse | CCD spectral response |
cie_primaries | Define CIE primary colors |
cmfrgb | RGB color matching function |
cmfxyz | matching function |
ccxyz | XYZ chromaticity coordinates |
colordistance | Colorspace distance |
colorname | Map between color names and RGB values |
colorspace | Color space conversion of image |
lambda2rg | RGB chromaticity coordinates |
lambda2xy | XY = LAMBDA2XY(LAMBDA) is the xy-chromaticity coordinate (1x2) for |
loadspectrum | Load spectrum data |
luminos | Photopic luminosity function |
rg_addticks | Label spectral locus |
rgb2xyz | RGB to XYZ color space |
rluminos | Relative photopic luminosity function |
tristim2cc | Tristimulus to chromaticity coordinates |
xycolorspace | Display spectral locus |
Camera | Camera superclass |
CentralCamera | Perspective camera class |
CatadioptricCamera | Catadioptric camera class |
FishEyeCamera | Fish eye camera class |
SphericalCamera | Spherical camera class |
camcald | CAMCALD Camera calibration from data points |
invcamcal | camera calibration |
AxisWebCamera | acquire from internet webcam |
EarthView | acquire image from Google Earth |
ImageSource | abstract superclass |
Movie | acquire from a local movie file |
VideoCamera | acquire from attached video camera or webcam |
VideoCamera_IAT | Class to read from local video camera |
VideoCamera_fg | Class to read from local video camera |
YUV | Class to read YUV4MPEG file |
mkcube | Create cube |
mkgrid | Create grid of points |
testpattern | Create test images |
icolor | Colorize a greyscale image |
colorize | Colorize a greyscale image |
igamma | correction |
imono | Convert color image to monochrome |
inormhist | Histogram normalization |
istretch | Image normalization |
idouble | Convert integer image to double |
iint | Convert image to integer class |
ipixswitch | Pixelwise image merge |
icanny | edge detection |
iconv | Image convolution |
ismooth | Gaussian smoothing |
isobel | Sobel edge detector |
radgrad | Radial gradient |
kcircle | Circular structuring element |
kdgauss | Derivative of Gaussian kernel |
kdog | Difference of Gaussian kernel |
kgauss | Gaussian kernel |
klaplace | Laplacian kernel |
klog | Laplacian of Gaussian kernel |
ksobel | Sobel edge detector |
ktriangle | Triangular kernel |
dxform | Distance transform navigation class |
irank | Rank filter |
ivar | Pixel window statistics |
iwindow | Generalized spatial operator |
idilate | Morphological dilation |
ierode | Morphological erosion |
iclose | closing |
iopen | Morphological opening |
imorph | Morphological neighbourhood processing |
hitormiss | Hit or miss transform |
ithin | Morphological skeletonization |
iendpoint | Find end points in a binary skeleton image |
itriplepoint | Find triple points |
morphdemo | Demonstrate morphology using animation |
imatch | Template matching |
isimilarity | Locate template in image |
sad | Sum of absolute differences |
ssd | Sum of squared differences |
ncc | Normalized cross correlation |
zsad | Sum of absolute differences |
zssd | Sum of squared differences |
zncc | Normalized cross correlation |
RegionFeature | Region feature class |
colorkmeans | Color image segmentation by clustering |
colorseg | Color image segmentation using k-means |
ithresh | Interactive image threshold |
imoments | Image moments |
ibbox | Find bounding box |
iblobs | features |
igraphseg | Graph-based image segmentation |
ilabel | Label an image |
imser | Maximally stable extremal regions |
niblack | Adaptive thresholding |
otsu | Threshold selection |
Hough | Hough transform class |
LineFeature | Line feature class |
PointFeature | PointCorner feature object |
ScalePointFeature | ScalePointCorner feature object |
SiftPointFeature | SIFT point corner feature object |
SurfPointFeature | SURF point corner feature object |
icorner | Corner detector |
iscalespace | Scale-space image sequence |
iscalemax | Scale space maxima |
isift | SIFT feature extractor |
isurf | SURF feature extractor |
FeatureMatch | Feature correspondence object |
peak | Find peaks in vector |
peak2 | Find peaks in a matrix |
ihist | Image histogram |
hist2d | MEX file to compute 2-D histogram. |
iprofile | Extract pixels along a line |
epidist | Distance of point from epipolar line |
epiline | Draw epipolar lines |
fmatrix | Estimate fundamental matrix |
homography | Estimate homography |
istereo | Stereo matching |
anaglyph | Convert stereo images to an anaglyph image |
stdisp | Display stereo pair |
irectify | Rectify stereo image pair |
BagOfWords | Bag of words class |
ianimate | Display an image sequence |
Tracker | Track points in image sequence |
homwarp | Warp image by an homography |
idecimate | an image |
ipad | Pad an image with constants |
ipyramid | Pyramidal image decomposition |
ireplicate | Expand image |
iroi | Extract region of interest |
irotate | Rotate image |
isamesize | Automatic image trimming |
iscale | Scale an image |
itrim | Trim images |
idisp | image display tool |
idisplabel | Display an image with mask |
iread | Read image from file |
pnmfilt | Pipe image through PNM utility |
iconcat | Concatenate images |
iline | Draw a line in an image |
ipaste | Paste an image into an image |
humoments | Hu moments |
mpq | Image moments |
mpq_poly | Polygon moments |
upq | Central image moments |
upq_poly | Central polygon moments |
npq | Normalized central image moments |
npq_poly | Normalized central polygon moments |
plot_arrow | draw an arrow |
plot_box | draw a box |
plot_circle | draw a circle |
plot_ellipse | draw an ellipse |
plot_homline | plot homogeneous line |
plot_point | plot points |
plot_poly | plot polygon |
plot_sphere | draw a sphere |
e2h | Euclidean coordinates to homogeneous |
h2e | homogeneous coordinates to Euclidean |
homline | |
homtrans | apply homogeneous transform to points |
icp | Point cloud alignment |
Plucker | Plucker coordinate class |
Ray3D | Ray in 3D space |
iisum | Sum of integral image |
intgimage | Compute integral image |
edgelist | Return list of edge pixels for region |
boundmatch | Match boundary profiles |
about | Compact display of variable type |
bresenham | Generate a line |
closest | Find closest points in N-dimensional space. |
colnorm | Column-wise norm of a matrix |
col2im | Convert pixel vector to image |
distance | Euclidean distances between sets of points |
filt1d | 1-dimensional rank filter |
im2col | Convert an image to pixel per row format |
imeshgrid | Domain matrices for image |
iscolor | Test for color image |
isize | Size of image |
kmeans | K-means clustering |
polydiff | POLYDIFF pd = polydiff(p) |
ransac | Random sample and consensus |
zcross | Zero-crossing detector |
xaxis | Set X-axis scaling |
yaxis | Y-axis scaling |
xyzlabel | Label X, Y and Z axes |