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updated 2 months ago

Wind Rose by Daniel Pereira

Graph and table for Direction-Intensity data (pivot, table, interval)

WindRose.m

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updated 2 years ago

Area Calculation of 8 Direction Chain Code by Daniel Bromand

This code sample computes the Area bounded within a 8 direction chain code. (area, calculation, direction)

Area_Calc_Of_8_Dir_Chain_Code.m

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updated 2 years ago

Coordinates Scanning by Michael Chan

The objective is to demonstrate some coordinates tracing tools. (image, coordinates, navigation)

detectCornerEdge (area, coordinates)

directionOfPixelRelativeToReferencePixel(positionOriginal...

directionOfPixelRelativeToReferencePixel_1pixelAway(posit...

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updated almost 3 years ago

ocean_rose by Cameron Sparr

This is a simple script that takes in earth coordinate angle measures and makes a 'rose' plot. (oceanography, wind, meteorology)

ocean_rose(D, nbins, varargin)

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updated almost 4 years ago

Splitting Signals by Michael Chan

Illustrates Professor Grigoryan's split signals (2D image) and tensor representations. (image processing, fast, transform)

A=correct_image(A);

B=ft_pst(A,p,s)

PSNR(A,B)

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updated 4 years ago

Wind_rose by M MA

Wind rose of direction and intensity (specialized, plotting, wind rose)

wind_rose.m

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updated 5 years ago

mixture of rem and mod by Andr?

mod(x,180) will for any x return the same direction (right sign) but between -90 and +90 (rem, mod, angle)

[x]=remod(a,f);

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updated 6 years ago

Arrowhead by Florian Knorn

arrowh draws a solid 2D arrow head into the current plot. (annotation, customization, arrow)

arrowh(x,y,clr,ArSize,Where)

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updated almost 7 years ago

Basic co-occurence by Patrice

Calculates the co-occurence matrix (image analysis, cooccurrence, gray scale)

y=cooc(I, dx,dy,gl);

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updated 8 years ago

Cooccurrence matrix by Baran Aydogan

Calculates cooccurrence matrix for a given direction and distance (image analysis, cooccurrence, gray scale)

cooccurrence (input, dir, dist, symmetric);

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updated 9 years ago

PCAANGLE by Jøger Hansegård

Estimate the direction of the major axis of two dimensional point data. (linear algebra, angle, direction)

pcaangle.m

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updated almost 10 years ago

DARROW by Mukhtar Ullah

draw arrows at specified point in spefied directions (annotation, customization, arrow)

darrow(xi,yi,u,v,s)

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updated almost 10 years ago

DIRECTEDPLOT by Mukhtar Ullah

plot_dir improved and extended to handle matrices. (specialized, plotting, plot)

directedplot(x,y,d,varargin)

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updated 11 years ago

varea.m by Kang Zhao

Compute the area and judge the direction of a closed curve. (data exploration, area, direction)

area=varea(C)

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updated 11 years ago

clockwise.m by Kang Zhao

Judging the direction of a closed curve by provided coordinates of node. (data exploration, direction, clockwise)

n_clock=clockwise(P)

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