addframe - Add a frame to the video file. (experimental)
aviclose - Close a video file. (experimental)
avicloseall - Close all opened video files/cameras. (experimental)
avifile - Create a new video file to write. (experimental)
aviinfo - Get the information about video files. (experimental)
avilistopened - Show all opened video files. (experimental)
aviopen - Open a video file. (experimental)
avireadframe - Grabs and returns a frame from a opened video file or camera (experimental)
camopen - Open a camera. (experimental)
camshift - Track an object by color. It gets the object position, size and orientation.
corr2 - 2D correlation coefficient
detectlefteyes - Find left eyes in the image.
detectrighteyes - Find right eyes in the image.
detectfaces - Find faces in the image.
detectforeground - Background modeling and get foreground mask.
edge - Find edges in a single channel image.
filter2 - 2D digital filtering
fspecial - Create some 2D special filters
hsv2rgb - Convert a HSV image to the equivalent RGB image.
im2bw - Convert image to binary
im2double - Convert image to double precision
im2int16 - Convert image to 16-bit signed integers
im2int32 - Convert image to 32-bit signed integers
im2int8 - Convert image to 8-bit signed integers
im2uint16 - Convert image to 16-bit unsigned integers
im2uint8 - Convert image to 8-bit unsigned integers
imabsdiff - Calculate absolute difference of two images
imadd - Add two images or add a constant to an image
imcomplement - Complement image
imcrop - Crop image
imdivide - Divide two images or divide an image by an constant.
imfilter - Image filtering
imfinfo - Get the information about image file
imhist - get the histogram of an image
imlincomb - Linear combination of images
immultiply - Multiply two images or multiply an image by an constant.
imnoise - Add noise (gaussian, etc.) to an image
impyramid - Image pyramid reduction and expansion
imread - Reads image file
imresize - Resizes image
imshow - Displays images in graphic window
imsubtract - Subtract two images or subtract a constant from an image
imwrite - Write image to file
ind2rgb - convert indexed image to true color image
mat2gray - Convert matrix to grayscale image
mean2 - Average/mean of matrix elements
meanshift - Track an object by color.
ntsc2rgb - Convert a NTSC image to the equivalent RGB image.
rectangle - Draw a rectangle on image
rgb2gray - Convert RGB images to gray images
rgb2hsv - Convert a RGB image to the equivalent HSV image.
rgb2ntsc - Convert a RGB image to the equivalent NTSC image YIQ.
rgb2ycbcr - Convert a RGB image to the equivalent YCbCr image.
std2 - Standard deviation of 2D matrix elements
stdev2 - Standard deviation of 2D matrix elements
xs2im - Convert graphics to an image matrix.
ycbcr2rgb - Convert a YCbCr image to the equivalent RGB image.