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updated 3 months ago

Absolute Orientation - Horn's method by Matt J

Matt J (view profile)

Solves weighted absolute orientation problem using Horn's quaternion-based method. (absolute orientation, quaternion, registration)


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updated 3 months ago

affineSpaceIntersection - Intersection of lines/planes/volumes/etc. by Josef

Josef (view profile)

Compute intersections of lines, planes, volumes, etc. in arbitrary dimensions. (geometry, plane intersection, plane)

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updated 6 months ago

Geodetic Transformations Toolbox by Peter Wasmeier

Peter Wasmeier (view profile)

Set of tools for transformation used in geodesy, especially when using GNSS or mapping (ellipsoidal coordinat..., cartesian coordinates, transformation)




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updated 11 months ago

Least Square Coordinate Transformation in 2D (Similarity,Affine,Projective) by Sebahattin Bektas

LS Cartesian Coordinate Transformation 2D Similarity,Affine,Projective (transformations, similarity, affine)


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updated 1 year ago

Affine Projection Sign Algorithm by Santhana Raj

Santhana Raj (view profile)

Affine projection Sign algorithm is used for system Identification (apsa, affine projection, affine)


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updated 1 year ago

blob by Uranium

Uranium (view profile)

blob (determinant of hessia..., blob, affine)




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updated 3 years ago

Perspective Control/ Correction by Michael Chan

Michael Chan (view profile)

The objective is to give a simple demonstration on perspective control using 4 corners of a plane. (image processing, perspective, control)

Get4Points( corner_coordinates )

fast_corner_detect_9(im, threshold)

sortCoordinatesAccordToX( coordinates )

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updated almost 4 years ago

Affine optic flow by David Young

David Young (view profile)

Estimates the parameters of an affine (first-order) optic flow model from two images. (optic flow, optical flow, affine)

Affine Optic Flow Demonstration

affine_flowdisplay(flow, im, step, col)

affine_flowedgedisplay(flow, im1, im2)

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updated 4 years ago

3D Rotation about Shifted Axis by Matt J

Matt J (view profile)

Computes/applies rotation about arbitrary 3D line. (rotation matrix, rotation, affine transform)


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updated 4 years ago

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

Dirk-Jan Kroon (view profile)

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




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updated 5 years ago

OpenSURF (including Image Warp) by Dirk-Jan Kroon

Dirk-Jan Kroon (view profile)

SURF (Speeded Up Robust Features) image feature point detection / matching, as in SIFT (registration, surf, opensurf)



FastHessian_ResponseLayer(width, height, step, filter)

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updated 6 years ago

Transform a 3d volume by using an affine transformation matrix by Martijn Steenwijk

This function transforms a volume by using an affine transformation matrix. (transformation, geometry, affine)

affine3d(old_im, M, range_x, range_y, range_z, method)

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updated 6 years ago

Lucas Kanade affine template tracking by Dirk-Jan Kroon

Dirk-Jan Kroon (view profile)

Lucas Kanade affine template tracking , also robust inverse in c-code. (lucas kanade, lucaskanade, affine)




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updated 6 years ago

Finite Iterative Closest Point by Dirk-Jan Kroon

Dirk-Jan Kroon (view profile)

Iterative Closest Point using finite difference optimization to register 3D point clouds affine. (affine, resize, translate)


ICP_finite(Points_Static, Points_Moving, Options)


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updated 6 years ago

Resampling volume or image with affine matrix by Jimmy Shen

Jimmy Shen (view profile)

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

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

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updated 7 years ago

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)


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updated 8 years ago

DFM for alphabetic by andi yusuf

distribution frequency monoliteral for (statistics, probability, dfm)




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updated 9 years ago

Least-Squares optimal affine subspace by Ofek Shilon

Ofek Shilon (view profile)

Computes the affine subspace (eg, line, plane) that optimally fits the input data (approximation, interpolation, least)

lsqAffineSpace(V, SpaceDim,varargin)



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updated 11 years ago

Scale by Giampiero Campa

Giampiero Campa (view profile)

Linear scaling. (simulink, linear, affine)


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