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updated 2 days ago

img2curve by Amihay

Imports curves from pictures and graphs (digitize, digitizing, image to curve)

img2curve

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updated 2 days ago

figtopdf by Alexandre Willame

figtopdf is a small function that saves the current figure as a .pdf image. (pdf, image, graph)

figtopdf(myfigname, nocomment)

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updated 3 days ago

Valcolor by Jurgen

Apply color CLR to colormap entry pertaining to value VAL. Either scaled or indexed figure. (color, colormap, intensity)

valcolor(varargin)

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updated 8 days ago

Imagine by Christian Wuerslin

4D/3D image visualization and evaluation GUI. (3d, evaluation, image analysis)

Imagine App

OptimalColor(iNBins)

fEvalLineFWHM(SData, sSelectionType, hTexts)

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updated 14 days ago

Add Text To Image by Daniel Warren

Overlays rasterized text on an image matrix. (image, text, raster)

AddTextToImage(Image,String,Position,Color,Font,FontSize)

AddTextToImageWithBorder(Image,String,Position,Color,Font,F...

RasterizeText(String,Font,FontSize)

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updated 14 days ago

Graph Picker by Travis Wiens

Helps digitize graph data from an image. (gui, digitizing, data import)

[X, Y, axis_data, im]=graph_picker( im )

overplot_example.m

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updated 2 months ago

matprint by Karel Lebeda

Prints (rasterizes) text directly to image matrix. (image, print, text)

getCharCoordinates(c, fontHeight)

getStringCoordinates(font, inputString, fontHeight)

loadAndParseTFF(filename)

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updated 2 months ago

Block Division using cell by Suraj Kamya

Using cell data type one can effectively breaks the 2D/3D data in to required no. of blocks. (blocks, image, cell)

I=recom_blocks(B)

[B]=blocks(image)

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updated 2 months ago

savepng by Stefan Slonevskiy

savepng is a fast PNG image compression routine that outperforms MatLab's built-in imwrite (png, mex, image)

savepng(CDATA,filename,varargin)

benchmark_savepng.m

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updated 3 months ago

Zerocolor by Jurgen

Set colormap entry for zero values to specified RGB color (color, colormap, intensity)

zerocolor(varargin)

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updated 4 months ago

Margincrop by Jurgen

Simple way of cropping images by specifying the amount of pixels to be cut away from the edges. (crop, margin, imcrop)

margincrop(I, LR, TB)

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updated 4 months ago

HOG (Histogram of Oriented Gradients) MEX Implementation by Paul Sastrasinh

Rectangular histogram of gradients (R-HoG) descriptor MEX implementation. (hog, feature, image)

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updated 5 months ago

Save and load data as multi-frame TIFF format by YoonOh Tak

Export various types of data such as single, double or 16bit integer as TIFF format (multiframe, tiff, export)

loadtiff(path)

saveastiff(data, path, options)

saveastiff_demo.m

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updated 6 months ago

Image Noise Reduction by Local Statistics by Tristan Ursell

Reduce image noise by measuring local pixel statistics and remapping intensities. (relative, deviation, statistics)

[varargout]=relnoise(Iin,sz,sigma,varargin)

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updated 8 months ago

Image Registration GUI by Brett Shoelson

GUI environment for registering a Moving image to a Fixed image (image, gui, image alignment)

Image Registration GUI

ImageRegistrationGUI.m

distributeObjects(nobjects,startpos,endpos,gap,warnoff)

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updated 8 months ago

Send Video from Simulink diretly to MATLAB GUI - Example. by Roni Peer

This simple example shows how you can take a Simulink signal (Video feed), and disply it in a GUI. (matlab, simulink, gui)

sfuntmpl_imaq(block)

simpleGUI_imaq(varargin)

START_HERE.m

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updated 8 months 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 10 months ago

k-means clustering algorithm by Craig

Performs one step of the k-means clustering algorithm (algorithm, images, average)

kmean(img,means)

Example.m

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updated 10 months ago

Noncontact Speckle-Based Velocity Meter by Sagheb Kohpayeh Araghi

Finding a velocity of substance by using radon transform. (velocity, radon, image)

Johann

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updated 1 year ago

Create a Simulated Image of Diffraction Limited Spots with Noise by Tristan Ursell

Create images with diffraction-limited spots of varying size and intensity, with noise. (image, create, creation)

[Iout,Inoise,spot_data]=spotmaker(im_sz,num_spots,varargin)

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updated 1 year ago

Fire and/or Custom Colormap Function by Tristan Ursell

Use the 'fire' colormap in Matlab, or create your own. (color, colormap, custom)

fire(m)

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updated 1 year ago

2D Distance Transform of Arbitrary Points by Tristan Ursell

Distance transform from arbitrary points at a user set resolution and range. (image, point, points)

[Xvec,Yvec,Dist]=clouddist(Xin,Yin,xlim,ylim,res)

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updated 1 year ago

imstream by Oliver Woodford

A wrapper which abstracts videos and image file sequences, so they can be treated the same. (image, video, stream)

imseq

imstream

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updated 1 year ago

Matrix Convolution with Sub-Pixel Resolution by Tristan Ursell

Convolve two matrices at sub-pixel resolution, using bilinear interpolation. (matrix, convolve, convolution)

matout=matoverlay(mat1,mat2,x,y)

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updated 1 year ago

DrawRect by Vidya Murali

Draws a 1-pixel rectangle on an input image with a given color ('r', 'g' or 'b'). (image processing, rectangle, image)

DrawRect(wrimage,rect1,color)

test_drawrect.m

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updated 1 year ago

Cell Tracking. by Siva Malla

Blood Cell Tracking System (track, segmentation, image)

P0701.m

P0702.m

P0703.m

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updated 1 year ago

LABEL ME by Vidya Murali

MANUALLY LABELING IMAGE REGIONS BY SELECTING RECTANGLES (image, label, manual)

labelme.m

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updated 1 year ago

image_save by Tristan Ursell

You know that annoying error when trying to write to an image stack in Matlab? (image, stack, save)

image_save(Im1,basename,varargin)

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updated 1 year ago

Draw color-coded lines in image. by Jan Heldal

LINES2IM generates an image with painted lines. The line-hues are the angles of the slopes. (image, paint, imageanalysis)

lines2im( X, Y, n,m)

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