"Matlab Toolbox Quick Reference Sheet"

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MATLAB Toolbox
design.
Chebyshev type II analog lowpass filter prototype.
cheb2ap
Design a window-based finite impulse response filter.
Elliptic analog lowpass filter prototype.
fir1
ellipap
Quick Reference
Design a frequency sampling-based finite impulse
fir2
Author: Jialong He
response filter.
Jialong_he@bigfoot.com
Analog Filter Design
Constrained least square FIR filter design for
fircls
http://www.bigfoot.com/~jialong_he
multiband filters.
Bessel analog filter design.
besself
Signal Processing Toolbox
Constrained least square filter design for lowpass and
fircls1
Butterworth analog and digital filter design.
butter
highpass linear phase FIR filters.
Filter Analysis
Chebyshev type I filter design (passband ripple).
cheby1
Least square linear-phase FIR filter design.
firls
Absolute value (magnitude).
Chebyshev type II filter design (stopband ripple).
abs
cheby2
Raised cosine FIR filter design.
firrcos
Elliptic (Cauer) filter design.
Phase angle.
ellip
angle
Interpolation FIR filter design.
intfilt
Frequency response of analog filters.
freqs
Estimate parameters for an FIR filter design with
kaiserord
Frequency spacing for frequency response.
Kaiser window.
freqspace
Analog Filter Transformation
Compute the frequency response of digital filters.
Compute the Parks-McClellan optimal FIR filter
freqz
remez
design.
Transform lowpass analog filters to bandpass.
lp2bp
Plot frequency response data.
freqzplot
Parks-McClellan optimal FIR filter order estimation.
Transform lowpass analog filters to bandstop.
remezord
lp2bs
grpdelay
Compute the average filter delay (group delay).
Savitzky-Golay filter design.
Transform lowpass analog filters to highpass.
sgolay
lp2hp
Compute the impulse response of digital filters.
impz
Change the cut -off frequency for a lowpass analog
lp2lp
Unwrap phase angles.
unwrap
filter.
Zero-pole plot.
zplane
IIR Digital Filter Design--Classical and Direct
butter
Butterworth analog and digital filter design.
Filter Discretization
Chebyshev type I filter design (passband ripple).
cheby1
Filter Implementation
Bilinear transformation method for analog-to-digital
bilinear
Chebyshev type II filter design (stopband ripple).
cheby2
Convolution and polynomial multiplication.
filter conversion.
conv
Elliptic (Cauer) filter design.
ellip
Two-dimensional convolution.
Impulse invariance method for analog-to-digital filter
conv2
impinvar
Generalized digital Butterworth filter design.
conversion.
maxflat
Deconvolution and polynomial division.
deconv
Prony's method for time-domain IIR filter design.
prony
FFT -based FIR filtering using the overlap-add
fftfilt
Compute a linear model using Steiglitz-McBride
method.
stmcb
Linear System Transformations
iteration.
filter
Filter data with a recursive (IIR) or nonrecursive
Recursive digital filter design.
(FIR) filter.
yulewalk
Convert lattice filter parameters to transfer function
latc2tf
form.
filter2
Two-dimensional digital filtering.
Stabilize a polynomial.
polystab
Zero-phase digital filtering.
filtfilt
IIR Filter Order Estimation
Scale the roots of a polynomial.
polyscale
Find initial conditions for a transposed direct form II
filtic
filter implementation.
buttord
Calculate the order and cutoff frequency for a
z-transform partial-fraction expansion.
residuez
Butterworth filter.
Lattice and lattice-ladder filter implementation.
Convert digital filter second-order section parameters
latcfilt
sos2ss
Calculate the order for a Chebyshev type I filter.
to state-space form.
cheb1ord
One-dimensional median filtering.
medfilt1
Calculate the order for a Chebyshev type II filter.
Convert digital filter second-order section data to
cheb2ord
sos2tf
Savitzky-Golay filtering.
sgolayfilt
transfer function form.
Calculate the minimum order for elliptic filters.
ellipord
Second-order (biquadratic) IIR digital filtering.
sosfil t
sos2zp
Convert digital filter second-order sections
Upsample, apply an FIR filter, and downsample.
parameters to zero-pole-gain form.
upfirdn
Convert digital filter state-space parameters to
Analog Lowpass Filter Prototypes
ss2sos
second-order sections form.
Bessel analog lowpass filter prototype.
besselap
FIR Digital Filter Design
Convert state-space filter parameters to transfer
ss2tf
Butterworth analog lowpass filter prototype.
function form.
buttap
convmtx
Convolution matrix.
Chebyshev type I analog lowpass filter prototype.
cheb1ap
Convert state-space filter parameters to zero-pole-
ss2zp
Complex and nonlinear-phase equiripple FIR filter
cremez
gain form.
MATLAB Toolbox
design.
Chebyshev type II analog lowpass filter prototype.
cheb2ap
Design a window-based finite impulse response filter.
Elliptic analog lowpass filter prototype.
fir1
ellipap
Quick Reference
Design a frequency sampling-based finite impulse
fir2
Author: Jialong He
response filter.
Jialong_he@bigfoot.com
Analog Filter Design
Constrained least square FIR filter design for
fircls
http://www.bigfoot.com/~jialong_he
multiband filters.
Bessel analog filter design.
besself
Signal Processing Toolbox
Constrained least square filter design for lowpass and
fircls1
Butterworth analog and digital filter design.
butter
highpass linear phase FIR filters.
Filter Analysis
Chebyshev type I filter design (passband ripple).
cheby1
Least square linear-phase FIR filter design.
firls
Absolute value (magnitude).
Chebyshev type II filter design (stopband ripple).
abs
cheby2
Raised cosine FIR filter design.
firrcos
Elliptic (Cauer) filter design.
Phase angle.
ellip
angle
Interpolation FIR filter design.
intfilt
Frequency response of analog filters.
freqs
Estimate parameters for an FIR filter design with
kaiserord
Frequency spacing for frequency response.
Kaiser window.
freqspace
Analog Filter Transformation
Compute the frequency response of digital filters.
Compute the Parks-McClellan optimal FIR filter
freqz
remez
design.
Transform lowpass analog filters to bandpass.
lp2bp
Plot frequency response data.
freqzplot
Parks-McClellan optimal FIR filter order estimation.
Transform lowpass analog filters to bandstop.
remezord
lp2bs
grpdelay
Compute the average filter delay (group delay).
Savitzky-Golay filter design.
Transform lowpass analog filters to highpass.
sgolay
lp2hp
Compute the impulse response of digital filters.
impz
Change the cut -off frequency for a lowpass analog
lp2lp
Unwrap phase angles.
unwrap
filter.
Zero-pole plot.
zplane
IIR Digital Filter Design--Classical and Direct
butter
Butterworth analog and digital filter design.
Filter Discretization
Chebyshev type I filter design (passband ripple).
cheby1
Filter Implementation
Bilinear transformation method for analog-to-digital
bilinear
Chebyshev type II filter design (stopband ripple).
cheby2
Convolution and polynomial multiplication.
filter conversion.
conv
Elliptic (Cauer) filter design.
ellip
Two-dimensional convolution.
Impulse invariance method for analog-to-digital filter
conv2
impinvar
Generalized digital Butterworth filter design.
conversion.
maxflat
Deconvolution and polynomial division.
deconv
Prony's method for time-domain IIR filter design.
prony
FFT -based FIR filtering using the overlap-add
fftfilt
Compute a linear model using Steiglitz-McBride
method.
stmcb
Linear System Transformations
iteration.
filter
Filter data with a recursive (IIR) or nonrecursive
Recursive digital filter design.
(FIR) filter.
yulewalk
Convert lattice filter parameters to transfer function
latc2tf
form.
filter2
Two-dimensional digital filtering.
Stabilize a polynomial.
polystab
Zero-phase digital filtering.
filtfilt
IIR Filter Order Estimation
Scale the roots of a polynomial.
polyscale
Find initial conditions for a transposed direct form II
filtic
filter implementation.
buttord
Calculate the order and cutoff frequency for a
z-transform partial-fraction expansion.
residuez
Butterworth filter.
Lattice and lattice-ladder filter implementation.
Convert digital filter second-order section parameters
latcfilt
sos2ss
Calculate the order for a Chebyshev type I filter.
to state-space form.
cheb1ord
One-dimensional median filtering.
medfilt1
Calculate the order for a Chebyshev type II filter.
Convert digital filter second-order section data to
cheb2ord
sos2tf
Savitzky-Golay filtering.
sgolayfilt
transfer function form.
Calculate the minimum order for elliptic filters.
ellipord
Second-order (biquadratic) IIR digital filtering.
sosfil t
sos2zp
Convert digital filter second-order sections
Upsample, apply an FIR filter, and downsample.
parameters to zero-pole-gain form.
upfirdn
Convert digital filter state-space parameters to
Analog Lowpass Filter Prototypes
ss2sos
second-order sections form.
Bessel analog lowpass filter prototype.
besselap
FIR Digital Filter Design
Convert state-space filter parameters to transfer
ss2tf
Butterworth analog lowpass filter prototype.
function form.
buttap
convmtx
Convolution matrix.
Chebyshev type I analog lowpass filter prototype.
cheb1ap
Convert state-space filter parameters to zero-pole-
ss2zp
Complex and nonlinear-phase equiripple FIR filter
cremez
gain form.
Convert transfer function filter parameters to lattice
Real cepstrum and minimum phase reconstruction.
Compute an estimate of AR model parameters using
tf2latc
rceps
arcov
filter form.
the covariance method.
Convert digital filter transfer function data to second-
Compute an estimate of AR model parameters using
tf2sos
armcov
order sections form.
the modified covariance method.
Statistical Signal Processing and Spectral
Convert transfer function filter parameters to state-
Compute an estimate of AR model parameters using
tf2ss
aryule
Analysis
space form.
the Yule-Walker method.
Estimate magnitude squared coherence function
cohere
tf2zp
Convert transfer function filter parameters to zero-
ident
See the
System Identification Toolbox
between two signals.
pole-gain form.
documentation.
Compute the correlation coefficient matrix.
corrcoef
Convert digital filter zero-pole-gain parameters to
Identify continuous-time filter parameters from
zp2sos
invfreqs
second-order sections form.
Compute a data matrix for autocorrelation matrix
frequency response data.
corrmtx
estimation.
Convert zero-pole-gain filter parameters to state-
Identify discrete-time filter parameters from
zp2ss
invfreqz
space form.
Compute the covariance matrix.
frequency response data.
cov
Convert zero-pole-gain filter parameters to transfer
Estimate the cross spectral density (CSD) of two
Prony's method for time domain IIR filter design.
zp2tf
csd
prony
function form.
signals.
Compute a linear model using Steiglitz-McBride
stmcb
Estimate the power spectral density using the Burg
iteration.
pburg
method.
Windows
Estimate the power spectral density using the
pcov
covariance method.
Linear Prediction
Compute a Bartlett window.
bartlett
Estimate the pseudospectrum using the eigenvector
peig
Compute a Blackman window.
Convert an autocorrelation sequence to prediction
blackman
ac2poly
method.
polynomial.
Compute a rectangular window.
boxcar
Estimate the power spectral density (PSD) of a signal
periodogram
Convert an autocorrelation sequence to reflection
ac2rc
Compute a Chebyshev window.
using a periodogram.
chebwin
coefficients.
Compute a Hamming window.
Estimate the power spectral density using the
hamming
pmcov
Convert inverse sine parameters to reflection
is2rc
modified covariance method.
Compute the Hann (Hanning) window.
hann
coefficients.
Estimate the power spectral density using the
pmtm
Compute a Kaiser window.
Convert log area ratio parameters to reflection
kaiser
lar2rc
multitaper method (MTM).
coefficients.
Compute a triangular window.
triang
Estimate the power spectral density using MUSIC
pmusic
Compute the Levinson-Durbin recursion.
levinson
algorithm.
Compute linear prediction filter coefficients.
lpc
Plot power spectral density (PSD) data.
psdplot
Transforms
Convert line spectral frequencies to a prediction filter
lsf2poly
Estimate the power spectral density (PSD) of a signal
pwelch
coefficients.
czt
Chirp z-transform.
using Welch's method.
Convert a prediction filter polynomial to an
poly2ac
Discrete cosine transform (DCT).
dct
Estimate the power spectral density using the Yule-
pyulear
autocorrelation sequence.
Walker AR method.
Discrete Fourier transform matrix.
dftmtx
Convert prediction filter coefficients to line spectral
poly2lsf
Estimate frequency and power content using the
rooteig
Compute the one-dimensional fast Fourier transform.
frequencies.
fft
eigenvector method.
Compute the two-dimensional fast Fourier transform.
fft2
Convert a prediction filter polynomial to reflection
poly2rc
Estimate frequency and power content using the root
rootmusic
coefficients.
Rearrange the outputs of the FFT functions.
MUSIC algorithm.
fftshift
Convert reflection coefficients to an autocorrelation
rc2ac
Compute the discrete-time analytic signal using the
Estimate the transfer function from input and output.
hilbert
tfe
sequence.
Hilbert transform.
Estimate the cross-correlation function.
xcorr
Convert reflection coefficients to inverse sine
rc2is
Inverse discrete cosine transform.
idct
Estimate the two-dimensional cross-correlation.
parameters.
xcorr2
ifft
One-dimensional inverse fast Fourier transform.
Estimate the cross-covariance function (equal to
Convert reflection coefficients to log area ratio
xcov
rc2lar
Two-dimensional inverse fast Fourier transform.
mean-removed cross-correlation).
parameters.
ifft2
Convert reflection coefficients to a prediction filter
rc2poly
polynomial.
Cepstral Analysis
Parametric Modeling
Compute the reverse Levinson-Durbin recursion.
rlevinson
Complex cepstral analysis.
cceps
Compute an estimate of AR model parameters using
Compute reflection coefficients from an
arburg
schurrc
the Burg method.
autocorrelation sequence.
Inverse complex cepstrum.
icceps
Make the lengths of a transfer function's numerator
Function Reference for its reference page.)
eqtflength
and denominator equal.
Read image file. (This is a MATLAB function. See
imread
Multirate Signal Processing
Modulation for communications simulation.
the online MATLAB Function Reference for its
modulate
reference page.)
Decrease the sampling rate for a sequence
Compute the period of a sequence.
decimate
seqperiod
Write image file. (This is a MATLAB function. See
(decimation).
imwrite
Convert a second-order section matrix to cell arrays.
sos2cell
the online MATLAB Function Reference for its
Increase sampling rat e by an integer factor
Interp
Time-dependent frequency analysis (spectrogram).
reference page.)
specgram
(interpolation).
Plot discrete sequence data.
stem
One-dimensional data interpolation (table lookup).
interp1
Strip plot.
strips
Change sampling rate by any rational factor.
resample
Geometric Operations
n
Decode 2
-level quantized integer inputs to floating-
udecode
Cubic spline interpolation.
spline
point outputs.
Crop image
imcrop
Upsample, apply an FIR filter, and downsample.
upfirdn
uencode
Quantize and encode floating-point inputs to integer
Resize image
imresize
outputs.
Rotate image
imrotate
2-D data interpolation. (This is a MATLAB function.
interp2
Waveform Generation
See the online MATLAB Function Reference for its
Graphical User Interfaces
Generate a swept-frequency cosine.
chirp
reference page.)
diric
Compute the Dirichlet or periodic sinc function.
fdatool
Open the Filter Design and Analysis Tool.
Generate a Gaussian-modulated sinusoidal pulse.
Interactive digital signal processing tool (SPTool).
gauspuls
sptool
Pixel Values and Statistics
Generate a Gaussian monopulse.
gmonopuls
Compute 2-D correlation coefficient
corr2
Image Processing Toolbox
Generate a pulse train.
pulstran
Create contour plot of image data
imcontour
Generate a sampled aperiodic rectangle.
rectpuls
Image Display
Compute feature measurements for image regions
imfeature
Generate a sawtooth or triangle wave.
sawtooth
Display colorbar. (This is a MATLAB function. See
colorbar
Display histogram of image data
imhist
Sinc function.
sinc
the online MATLAB Function Reference for its
reference page.)
Determine pixel color values
impixel
Generate a square wave.
square
Get image data from axes
Compute pixel-value cross-sections along line
getimage
improfile
Generate a sampled aperiodic triangle.
tripuls
segments
Create and display image object. (This is a MATLAB
image
Voltage controlled oscillator.
vco
function. See the online MATLAB Function
Compute mean of matrix elements
mean2
Reference for its reference page.)
Display information about image pixels
pixval
Scale data and display as image. (This is a MATLAB
imagesc
std2
Compute standard deviation of matrix elements
Specialized Operations
function. See the online MATLAB Function
Reference for its reference page.)
Buffer a signal vector into a matrix of data frames.
buffer
Make movie from multiframe indexed image
immovie
Convert a cell array for second-order sections to a
cell2sos
Image Analysis
second-order section matrix.
Display image
imshow
Find edges in intensity image
edge
Group complex numbers into complex conjugate
Display multiple image frames as rectangular
cplxpair
montage
pairs.
montage
Perform quadtree decomposition
qtdecomp
Demodulation for communications simulation.
Display multiple images in single figure
Get block values in quadtree decomposition
demod
subimage
qtgetblk
Discrete prolate spheroidal sequences (Slepian
Adjust display size of image
Set block values in quadtree decomposition
dpss
truesize
qtsetblk
sequences).
Display image as texture-mapped surface
warp
Remove discrete prolate spheroidal sequences from
dpssclear
zoom
Zoom in and out of image or 2-D plot. (This is a
database.
Image Enhancement
MATLAB function. See the online MATLAB
Discrete prolate spheroidal sequences database
Function Reference for its reference page.)
dpssdir
Enhance contrast using histogram equalization
histeq
directory.
Adjust image intensity values or colormap
imadjust
Load discrete prolate spheroidal sequences from
dpssload
database.
Add noise to an image
imnoise
Image File I/O
Save discrete prolate spheroidal sequences in
Perform 2-D median filtering
dpsssave
medfilt2
Return information about image file. (This is a
imfinfo
database.
MATLAB function. See the online MATLAB
Perform 2-D order-statistic filtering
ordfilt2
Perform 2-D adaptive noise-removal filtering
Compute inverse Radon transform
Set or get color lookup table. (This is a MATLAB
wiener2
iradon
colormap
function. See the online MATLAB Function
Generate a head phantom image
phantom
Reference for its reference page.)
Compute Radon transform
radon
Approximate indexed image by one with fewer colors
Linear Filtering
imapprox
Plot RGB colormap components. (This is a MATLAB
rgbplot
Perform 2-D convolution. (This is a MATLAB
conv2
function. See the online MATLAB Function
function. See the online MATLAB Function
Neighborhood and Block Processing
Reference for its reference page.)
Reference for its reference page.)
Choose block size for block processing
bestblk
Compute 2-D convolution matrix
convmtx2
Implement distinct block processing for image
blkproc
Perform N-D convolution. (This is a MATLAB
convn
Color Space Conversions
function. See the online MATLAB Function
Rearrange matrix columns into blocks
col2im
Reference for its reference page.)
Convert HSV values to RGB color space. (This is a
hsv2rgb
Perform neighborhood operations using columnwise
colfilt
MATLAB function. See the online MATLAB
Perform 2-D filtering. (This is a MATLAB function.
functions
filter2
Function Reference for its reference page.)
See the online MATLAB Function Reference for its
Rearrange image blocks into columns
im2col
reference page.)
Convert NTSC values to RGB color space
ntsc2rgb
Perform general sliding-neighborhood operations
nlfilter
Create predefined filters
Convert RGB values to HSV color space. (This is a
fspecial
rgb2hsv
MATLAB function. See the online MATLAB
Function Reference for its reference page.)
Binary Image Operations
Convert RGB values to NTSC color space
rgb2ntsc
Linear 2-D Filter Design
Perform neighborhood operations using lookup tables
Convert RGB values to YCbCr color space
applylut
rgb2ycbcr
Determine 2-D frequency response spacing. (This is a
freqspace
Compute area of objects in binary image
MATLAB function. See the online MATLAB
bwarea
Convert YCbCr values to RGB color space
ycbcr2rgb
Function Reference for its reference page.)
Compute Euler number of binary image
bweuler
Compute 2-D frequency response
freqz2
bwfill
Fill background regions in binary image
Image Types and Type Conversions
Design 2-D FIR filter using frequency sampling
fsamp2
Label connected components in binary image
bwlabel
Design 2-D FIR filter using frequency transformation
Convert image using dithering
ftrans2
dither
Perform morphological operations on binary image
bwmorph
Design 2-D FIR filter using 1-D window method
Convert data to double precision. (This is a MATLAB
fwind1
double
Determine perimeter of objects in binary image
bwperim
function. See the online MATLAB Function
Design 2-D FIR filter using 2-D window method
fwind2
Select objects in binary image
bwselect
Reference for its reference page.)
Perform dilation on binary image
dilate
Convert intensity image to indexed image
gray2ind
Perform erosion on binary image
erode
Create indexed image from intensity image by
Image Transforms
grayslice
thresholding
makelut
Construct lookup table for use with applylut
Compute 2-D discrete cosine transform
dct2
Convert image to binary image by thresholding
im2bw
Compute discrete cosine transform matrix
dctmtx
im2double
Convert image array to double precision
Compute 2-D fast Fourier transform. (This is a
fft2
Region-Based Processing
Convert image array to 16-bit unsigned integers
im2uint16
MATLAB function. See the online MATLAB
Select region of interest, based on color
Function Reference for its reference page.)
roicolor
Convert image array to 8-bit unsigned integers
im2uint8
Smoothly interpolate within arbitrary region
Compute N-D fast Fourier transform. (This is a
roifill
Convert indexed image to intensity image
fftn
ind2gray
MATLAB function. See the online MATLAB
Filter a region of interest
roifilt2
Convert indexed image to RGB image
ind2rgb
Function Reference for its reference page.)
Select polygonal region of interest
Return true for binary image
roipoly
isbw
Reverse quadrants of output of FFT. (This is a
fftshift
MATLAB function. See the online MATLAB
Return true for intensity image
isgray
Function Reference for its reference page.)
isind
Return true for indexed image
Colormap Manipulation
Compute 2-D inverse discrete cosine transform
idct2
Return true for RGB image
isrgb
Brighten or darken colormap. (This is a MATLAB
ifft2
Compute 2-D inverse fast Fourier transform. (This is
brighten
Convert matrix to intensity image
mat2gray
function. See the online MATLAB Function
a MATLAB function. See the online MATLAB
Reference for its reference page.)
Function Reference for its reference page.)
Convert RGB image or colormap to grayscale
rgb2gray
Rearrange colors in colormap
Convert RGB image to indexed image
Compute N-D inverse fast Fourier transform. (This is
cmpermute
rgb2ind
ifftn
a MATLAB function. See the online MATLAB
Find unique colormap colors and corresponding
Convert data to unsigned 16-bit integers. (This is a
cmunique
uint16
Function Reference for its reference page.)
image
MATLAB function. See the online MATLAB
Function Reference for its reference page.)
Convert data to unsigned 8-bit integers. (This is a
uint8
Layer Initialization Functions
Network Initialization Functions
MATLAB function. See the online MATLAB
Function Reference for its reference page.)
Nguyen-Widrow layer initialization function.
Layer-by-layer network initialization function.
initnw
initlay
By-weight-and-bias layer initialization function.
initwb
Toolbox Preferences
Network Use Functions
Get value of Image Processing Toolbox preference
iptgetpref
Learning Functions
Allow a neural network to adapt.
adapt
Set value of Image Processing Toolbox preference
iptsetpref
Conscience bias learning function.
Display a neural network's properties.
learncon
disp
Gradient descent weight/bias learning function.
Display a neural network variable's name and
learngd
display
properties.
learngdm
Grad. descent w/momentum weight/bias learning
Demos
function.
Initialize a neural network.
init
2-D DCT image compression demo
dctdemo
Hebb weight learning function.
Simulate a neural network.
learnh
sim
Edge detection demo
edgedemo
Hebb with decay weight learning rule.
Train a neural network.
learnhd
train
2-D FIR filtering and filter design demo
firdemo
Instar weight learning function.
learnis
imadjdemo
Intensity adjustment and histogram equalization demo
Kohonen weight learning function.
learnk
New Networks Functions
Noise reduction filtering demo
nrfiltdemo
LVQ1 weight learning function.
learnlv1
Quadtree decomposition demo
Create a custom neural network.
qtdemo
network
LVQ2 weight learning function.
learnlv2
Region-of-interest processing demo
Create a competitive layer.
roidemo
newc
Outstar weight learning function.
learnos
Create a cascade-forward backpropagation network.
newcf
learnp
Perceptron weight and bias learning function.
Create an Elman backpropagation network.
newelm
Normalized perceptron weight and bias learning
learnpn
Slide Shows
function.
Create a feed-forward backpropagation network.
newff
Region labeling of steel grains
ipss001
Self-organizing map weight learning function.
Create a feed-forward input -delay backprop network.
learnsom
newfftd
Feature-based logic
ipss002
Widrow-Hoff weight and bias learning rule.
Design a generalized regression neural network.
learnwh
newgrnn
Correction of nonuniform illumination
ipss003
Create a Hopfield recurrent network.
newhop
Create a linear layer.
newlin
Line Search Functions
Neural Network Toolbox
Design a linear layer.
newlind
One-dim. minimization using backtracking search.
srchbac
Create a learning vector quantization network
newlvq
One-dim. interval location using Brent's method.
srchbre
Create a perceptron.
newp
Analysis Functions
One-dim. minimization using Charalambous' method.
srchcha
Design a probabilistic neural network.
newpnn
Error surface of a single input neuron.
errsurf
One-dim. minimization using Golden section search.
srchgol
Design a radial basis network.
newrb
Maximum learning rate for a linear neuron.
maxlinlr
srchhyb
One-dim. minimization using Hybrid bisection/cubic
Design an exact radial basis network.
newrbe
search.
Create a self-organizing map.
newsom
Distance Functions
Net Input Derivative Functions
Distance between two position vectors.
boxdist
Performance Derivative Functions
dist
Euclidean distance weight function.
dnetprod
Product net input derivative function.
Mean absolute error performance derivative function.
dmae
Link distance function.
Sum net input derivative function.
linkdist
dnetsum
Mean squared error performance derivatives function.
dmse
Manhattan distance weight function.
mandist
Mean squared error w/reg performance derivative
dmsereg
function.
Net Input Functions
dsse
Sum squared error performance derivative function.
Graphical Interface Function
Product net input function.
netprod
Sum net input function.
Neural Network Tool - Graphical User Interface.
netsum
nntool