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updated 10 days ago

peakdet by Marco Borges

Marco Borges

Detect Peaks and Depressions in a signal (signal processing, detection, peaks)

peakdet(sig, th, type, mdist)

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updated 6 months ago

crossdet by Marco Borges

Marco Borges

Detect crossing a threshold into a signal (signal processing, detection, crossing)

crossdet(sig, th, type)

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updated 9 months ago

Reversible Data Hiding or Reversible Watermarking by mongkol

mongkol

Infimum and Supremum of Thresholds and Seven Symmetry Predictors for Reversible Data Hiding (reversible data hidin..., reversible watermarki..., histogram shifting)

[im,nm]=embeded(c,r,uh,u,tsopt,ptors,watermark,T,im)

dec2binvec(dec,n)

four_layers(originalImage,layer,NL)

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updated 9 months ago

Measuring Solution level in bottles by Sriram Emarose

Sriram Emarose

The program estimates the liquid level in the beverage bottles (color, threshold, labeling)

BottleLevel.m

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updated 11 months ago

Kittler-Illingworth Thresholding by Bob

Bob

Implements an auto-thresholding algorithm as described by Kittler and Illingworth (threshold, image processing, image analysis)

kittler(I, h, g)

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updated 11 months ago

Color Blob Utility with Automatic Thresholding and Tolerance Calculations by Gerald Rimmer

Gerald Rimmer

This code allows the user to select a region of interest and then threshold the entire image. (blob, hsv, threshold)

ColorBlobUtility.m

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updated 1 year ago

Hysteresis thresholding for 3D images (or 2D) by Luke Xie

Luke Xie

Segments images based dual thresholding with 2D or 3D connectivity neighborhoods. (image processing, hysteresis, 3d)

[tri,hys]=hysteresis3d(img,t1,t2,conn)

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updated 1 year ago

Energy Detection Simulation : Finding Threhsold by Sanket Kalamkar

Sanket Kalamkar

Code to find threshold for energy detection in Cognitive Radio using Simulations (energy detection, threshold, cognitive radio)

Energy_detection_Threhsold_finding_monte1.m

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updated 1 year ago

IMAGE DENOISING USING VISUSHRINK by kiran kumar

kiran kumar

Determine thresholds to minimize MSE, (visushrink, image denoising, denoising)

op=hthresh(X,T);

op=sthresh(X,T);

visuthresh.m

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updated 1 year ago

kittlerMinimimErrorThresholding by sundus

sundus

Compute an optimal image threshold. Computes the Minimum Error Threshold as described in (threshold, histogram, minimim error)

kittlerMinimimErrorThresholding( img )

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updated 1 year ago

wevleted Image by sundus

sundus

use wavelet to reduce the image size this declared by the histogram plot (image, wavelet, histogram)

testPaper.m

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updated almost 2 years ago

Dilation without using imdilate by shivangi patel

shivangi patel

code works perfectly on any binaryimage. (image processing, binary image, morphological image p...)

dilclg.m

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updated almost 2 years ago

GETCLIM: Suggest appropriate values for colormap limits by Andrew Davis

Andrew Davis

Determines thresholds such that 2% of data values will be mapped to the extremes of the colormap (image processing, threshold, colormap)

getclim(imdata, dataFraction)

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updated 3 years ago

Classic AdaBoost Classifier by Dirk-Jan Kroon

Dirk-Jan Kroon

Weak threshold classifier boosted to strong Classifier with Adaboost (adaboost, boosting, classifier)

[estimateclasstotal,model]=adaboost(mode,datafeatures,dat...

example.m

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updated almost 4 years ago

Conditionally colored line plot by Matt Tearle

Matt Tearle

Plots (2D line) graph split into two colors above and below a given threshold value (plot, visualization, threshold)

splitcolorplot(x,y,val,fmt1,fmt2)

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updated 4 years ago

Thresholding an image by Image Analyst

Image Analyst

GUI with sliders to set a threshold range on an image. Make a binary image. (image processing, threshold, binarize)

threshold(varargin)

threshold_grayscale_image(original_image, min_threshold, ...

demo_script.m

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updated 4 years ago

Custom-shaped histogram by Image Analyst

Image Analyst

Transform an image to have any histogram you want. (image processing, demo, segmentation)

shaped_histogram()

threshold(varargin)

threshold_grayscale_image(original_image, min_threshold, ...

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updated 4 years ago

Edge Detection by Deepak Kumar Rout

Deepak Kumar Rout

Detects the edges in an image (edge detection, image processing, image segmentation)

edge_detection.m

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updated 4 years ago

Gray image thresholding using the Triangle Method by Bernard Panneton

Bernard Panneton

Computes a threshold the Triangle method. (image processing, threshold)

triangle_th.m

Demo_Triangle_th.m

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updated almost 5 years ago

Extract Red Objects from Aerial Image by Husam Aldahiyat

Husam Aldahiyat

A very simple and short example on image processing. (image, processing, aerial)

redcars

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updated 5 years ago

Color Threshold by Aaron Becker

Aaron Becker

Allows users to interactively select/deselect pixels to threshold images using RGB or HSV filters. (color image threshold..., threshold, segmenting)

ColorThreshold(image_name)

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updated 5 years ago

threshold by mustafa gocen

mustafa gocen

threshold by a value (threshold)

slider_gui

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updated almost 7 years ago

fill2c: a pedestrian area filler by us

us

fill2c paints areas below/above a threshold with different colors (specialized, plotting, patch)

[p,par]=fill2c(x,y,cn,cp,yoff)

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updated almost 8 years ago

Percentage Exceedence of a 3D Matrix for a Threshold value by Selwyn

Selwyn

Calculates the percentage that a 3D matrix exceeds a given threshold value (statistics, probability, exceedence)

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updated 8 years ago

Nonparametric Power Spectrum Estimation With Thresholded Cepstrum by Steve Lutes

Steve Lutes

A function to nonparametrically estimate the power spectrum via thresholded cepstrum (spectral analysis, power spectrum, cepstrum)

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updated 8 years ago

interactive colorbar by John Franklin

John Franklin

creates a colorbar which allows manual adjustment of color palette (data exploration, contrast, threshold)

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updated 9 years ago

Histogram Gaussian Smooth by Ivan Dario Castano Perez

This function implements the gaussian smooth of any size for an histogram ... (morphology, segmentation, gaussian)

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updated 11 years ago

Binary Image Cleaning Based on Area Size by Zhe Wu

Zhe Wu

Foreground area larger (or smaller, depending on 'mode') is preserved; otherwise it's deleted. (morphology, segmentation, binary)

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updated 14 years ago

opthr by Felix Toran Marti

Felix Toran Marti

This script, written for Matlab 5, finds the optimal threshold corresponding to an intensity image. (morphology, segmentation, optimal threshold)

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