angle - Gradient direction of edges
bwborder - Border detection for binary images
bwdist - Distance transforms
bwlabel - Connected component labeling
curvature - Curvature of a contour
curvature2d - Curvature of a surface or image
dilate - Morphological dilation of binary images
drawline - Draws line in a binary image
edge - Edge detection
edilate - Euclidean morphological dilation of binary
erode - Morphological erosion of binary images
fftderiv - Derivative of a vector using FFT
fftshift - Swap arrays (used with fft)
follow - A contour follower
fractal - Multiscale fractal dimension curve
gray_imread - Read any image as grayscale
gsm - 1D gaussian smoothing
gsm2d - 2D gaussian smoothing
hello_sip - Learn to add your own C routine to SIP
hough - Hough transform for line detection
ihough - Inverse hough transform
im2bw - Convert images to binary by thresholding
im2gray - Converts color images or colormaps to grayscale
imconv - 2D convolution
imcorrcoef - Template matching by normalized correlation
imfinfo - Image file information
imnoise - Generate noise (salt & pepper, etc)
imphase - Image phase calculation.
improfile - Draws intensity profiles of an image
imread - Reads image file in ANY format
imroi - Roi (region of interest) of an image
imshow - Displays images in scilab graphic window
imvariance - Calculates the variance of an image
imwrite - Writes to an image file in ANY format
ind2rgb - Convert indexed images to truecolor storage
interferometry_gui - Graphical User Interface (GUI) for
minmax - Min/Max algorithm for noise removal from images
mkfftfilter - Builds 2D frequency-domain filters
mkfilter - Returns popular 2D convolution kernels
mogrify - Filter, rotate, zoom, equalization, and MANY
normal - Normalize array to a given range
ntsc2rgb - Converts from YIQ to RGB colorspace
percol - Test if binary image is percolated
perim - Perimeter of binary shape
pifilter - Pi filter for phased images
poledetection - Poles (or residues) detection in a wrapped
rgb2ntsc - Converts from RGB to YIQ colorspace
sip_fftshift - Swap arrays (used with fft)
skel - Skeletonization, thinning, Medial Axis Transform
thin - Thinning by border deletion
unfollow - Converts a parametric contour into a binary
unwrapl - Unwraps phased images linearly
unwrapp - Unwraps phased images by path following
watershed - Image segmentation with markers
xgetpixel - Gets the pixel coordinates from an image
xor - Exclusive or