3D Free Form Image Registration Toolbox (GUI) by Daniel Markel

A toolbox for performing image registrations on 4D RTOG files or any other volumetric image. (image registration, 3d, image)

Crop_image(varargin)

Dcoord(varargin)

Deform(varargin)

Trans Camera View by Nobuhito Mori

This .m function transforms camera captured image to planner plane using perspective transformation. (perspective transform..., image registration, geometric transformat...)

func_transcameraview( I, alpha, theta, phi, depth, i_fill );

test_func_transcameraview.m

Fast mutual information of two images or signals by Jose Delpiano

Optimized function for mutual information of two images or signals (image processing, mutual information, image)

I=mi(A,B,varargin)

n=hist2(A,B,L)

mi_test.m

B-spline Grid, Image and Point based Registration by Dirk-Jan Kroon

B-spline registration of two 2D / 3D images or corrsp. points, affine and with smooth b-spline grid. (3d, bspline, registration)

A=imresize3d(V,scale,tsize,ntype,npad)

Dlocal=jacobiandet_transform_2d_double(Ox,Oy,Isize,dx,dy)

E=strain(Ux,Uy,Uz)

Image normalization and inverse normalization by Yuan-Liang Tang

Performs image normalization and inverse normalization against affine transformation (geometric transformat..., geometric t, image normalization)

iminvnorm(normim, height, width, normtform, udata, vdata)

imnorm(im)

test.m

High accuracy optical flow by Visesh Chari

High accuracy optical flow using a theory for warping (optical flow, optic flow, geometric transformat...)

channels_new(I, scale)

computePsidashFS_brox( u, v )

computePsidashFS_brox( u, v, alphaImg )

Project a planar polyline on another polyline by Michael Yoshpe

Find a projection of a cartesian polyline on another polyline. (geometric transformat..., image registration, polyline)

poly_poly_proj(xp, yp, xv, yv)

Resampling volume or image with affine matrix by Jimmy Shen

Use affine matrix to convert 3D vol or 2D img to orthogonal one with corresponding affine matrix. (affine, 2d, 3d)

affine(old_img, old_M, new_elem_size, verbose, bg, method)

morphimage by Dima Pröfrock

Function to morph grayscale images. (geometric transformat..., video, morphing warping)

morphimage(orig,morphfield)

Fill corners of rotated image by Vlad Atanasiu

Rotate image without making black edges. (geometric transformat..., image registration, image analysis)

imregrotate(varargin)

Phase Based Template Matching by Usman Qayyum

Phase information is used for matching the input imagery with the template. (geometric transformat..., gaussian noise, phase based correlati...)

Phase_base_gui(varargin)

ResizeImageMatrix by source code

This program implements various interpolation techniques to resize 2D matrices or Image Matrices (geometric transformat..., image registration, resize)

ResizeImageMatrix(varargin)

Demo.m

Fourier Mellin Image Registration by Robinson Laundon

An implementation of Fourier Mellin Phase Correlation for Image Registration (geometric transformat..., image registration fo..., image registration)

RegnisterFourierMellin()

Automatic 2d Rigid Body Image Registration by Matthew Sochor

Automatic 2d rigid registration using improved MI kernel (geometric transformat..., image registration, image registration mu...)

mi_hpv_2d\2d_mi_registration.m

Affine Transformation by Ibrahim El Rube'

This program facilitates the application of the affine transformation to a 2-D Image. (geometric transformat..., image registration, affine)

AffineTrnasformation(varargin)

SiftGPU- SIFT enabled on GPU by Adam Chapman

implementation of SIFT compiled on graphics card (scale invariant featu..., sift, image recogntition)

[DESCRIPTORS,X,Y,SCALE,ORI]=keepROI(ROI,x,y,scale,ori,descr...

createROI(imagename)

find_nearest_neighbours( database, desc, dist_ratio, max_di...

Efficient subpixel image registration by cross-correlation by Manuel Guizar

Registers two images (2-D rigid translation) within a fraction of a pixel specified by the user. (alignment, correlation, image registration)

Efficient subpixel image registration by cross-correlation.

dftregistration(buf1ft,buf2ft,usfac)

Polar To/From Rectangular Transform of Images by Prakash Manandhar

converts rectangular image to polar and back (polar, geometric transformat..., image registration)

Fast imrotate by Ilan Ben Hagai

A fast version of imrotate (geometric transformat..., image registration, imrotate image rotati...)

fast_rotate_demo.m

qrot3d -- Quaternion Rotation by Steven Michael

A written-in-C compiled MATLAB function to do fast quaternion rotation on large 3D data sets. (quaternion rotate 3d, image registration, geometric transformat...)

qrot3d.m

mrotate by T. Mervin

manually rotate a 3D object (geometric transformat..., image registration, manual)

mrotate(h,c,v,constraint)

test.m

Image Segmenter (tiles) by Nathir Rawashdeh

A simple function to segment an image into square tiles (geometric transformat..., image registration, image segmentation ti...)

imseg(img,Lseg,F)

Interpolation of digital images by Salvo Danilo Giuffrida

A program to open and interpolate digital images, using 3 different algorithms (Nearest neighbour, B (geometric transformat..., image registration, interpolation)

Applicazione(varargin)

Bicubica(Interpolata,ImmagineOriginale,Z)

Bilineare.m

Distance from a point to polygon by Michael Yoshpe

Distance from a point to 2-D polygon (geometric transformat..., image registration, polygon point distanc...)

p_poly_dist(x, y, xv, yv)

Gaussian Pyramid - Expand and Reduce routines 1D, 2D and 3D by Deshan Yang

This contains set of routines, for the 'expand' and 'reduce' operations of Gaussian Image Pyramids f (expand, gaussian pyramid, image registration)

GPExpand(I)

GPReduce(I)

Automatic Image Registration using (Normalized) Mutual Information for users of IP toolbox by Kateryna Artyushkova

Rigid (translation and rotation) automatic registration of images using normalized mutual informati (alignment, image registration, mutual information)

[h,im_matched, theta,I,J]=image_registr_MI(image1, image2, ...

h=MI2(image_1,image_2,method)

h=joint_h(image_1,image_2)

3D Rigid body transformation by Jeny Rajan

This program is for rigid body transformation of 3D objects. (rigid body, 3d, image registration)

N=rigid3D(k1,thx,thy,thz,tx,ty,tz);

Automatic Image Registration by Kateryna Artyushkova

Using mutual information for users with no access to IP toolbox. (automatic image regis..., image registration, alignment)

[h,im_matched, theta,I,J]=im_reg_MI(image1, image2, angle, ...

h=MI2(image_1,image_2)

h=joint_h(image_1,image_2)

Uncalibrated Stereo Rectification by Lorenzo Sorgi

Epipolar rectificaion for uncalibrated stereo images. (geometric transformat..., image registration, stereo)

Polymean by Raymond Reynolds

Produces a mean polygon. (geometric transformat..., image registration, polygon mean average ...)

[x,y,Cx,Cy]=polymean(varargin)

Subsample by Ihsan Yalcinkaya

Subsamples 2D, 8 bits gray level images. (geometric transformat..., image registration, subsample shrink)

shrink(imsrc, newX, newY)

Image Registration (2D) using Mutual Information (Optimization toolbox needed) by Hosang Jin

This is an updated automatic image registration using mutual information for users of IP toolbox. (image registration, image registration mu..., geometric transformat...)

f=image_registr_MI(x)

opti_MI_scaling.m

updownsample by Ohad Gal

up/down sample an input matrix using the fourier domain. (geometric transformat..., image registration, upsample downsample f...)

updownsample( in_m,out_x_sz,out_y_sz,is_fourier_flag,is_rea...

Undersampling Function by Fahd Ahmad Abbasi

A very small code for image undersampling. (geometric transformat..., image registration, image undersampling)

ait_undersample(pic1,a)

Rotate Image by Ohad Gal

Rotate an image in X degrees. (image registration, geometric transformat..., rotate spin revolve)

rotate_image( degree, in_image_m, in_ref_points_m )

Autoposition by Nathan Childress

Autoposition automatically registers two images (geometric transformat..., image registration, positioning)

autoposition(im1, im2)

Fourier-Mellin based Image Registration (with GUI) by Adam Wilmer

GUI-implementation of the Fourier-Mellin transform for simple image rotation, scale and translation. (image registration, translation registrat..., scale)

crosspowerspectrum(in1,in2)

fm_guifun(action)

fm_parse_inputs(data)

Simple Warping Routine by Alex /Gloria Ossadtchi /Halfacre

Rerforms simple 2-D warping based on a set of reference points (geometric transformat..., warping, image registration)

warpitfun(pink,get,Zp,Zg)

warpingfunsup.m

RotateImage by Edward Brian Welch

Image rotation performed by 3 separable skews (geometric transformat..., image registration, rotate)

RotateImage(Image, degrees)