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updated 22 days ago

Global Threshold computation using Otsu's Method by Reza Ahmadzadeh

Global Threshold computation using Otsu's Method (image processing, threshold, grayscale)

otsu(histogramCounts, total)

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updated 3 months ago

Spike_threshold_PS2 by Rune W Berg

Detect spike threshold in membrane potential using phase space V versus dV/dt. (action potential, spikes, threshold)

Spike_threshold_PS2(trace,dt,win, win2, Fc,factordvdt)

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updated 3 months ago

Spike_threshold_PS(trace,dt,win, win2, Fc,factordvdt) by Rune W Berg

Estimating spike threshold in intracellular recordings from neurons. (action potential, neuron, intracellular)

Spike_threshold_PS(trace,dt,win, win2, Fc,factordvdt)

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updated 4 months ago

Thresholding an image by Image Analyst

Image Analyst (view profile)

Interactively threshold an image. Make a binary image. (binary image, binarize, threshold)

threshold(varargin)

demo_script.m

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updated 7 months ago

peakdet by Marco Borges

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

peakdet(sig, th, type, mdist)

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updated 1 year ago

crossdet by Marco Borges

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

crossdet(sig, th, type)

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updated 1 year ago

Reversible Data Hiding or Reversible Watermarking by mongkol

mongkol (view profile)

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

dec2binvec(dec,n)

embeded(c,r,uh,u,tsopt,ptors,watermark,T,im)

four_layers(originalImage,layer,NL)

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updated 1 year ago

Measuring Solution level in bottles by Sriram Emarose

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

BottleLevel.m

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updated 1 year ago

Kittler-Illingworth Thresholding by Bob

Bob (view profile)

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 1 year ago

Color Blob Utility with Automatic Thresholding and Tolerance Calculations by 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 (view profile)

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

hysteresis3d(img,t1,t2,conn)

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updated 1 year ago

Energy Detection Simulation : Finding Threhsold by 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 almost 2 years ago

IMAGE DENOISING USING VISUSHRINK by kiran kumar

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

hthresh(X,T)

sthresh(X,T)

visuthresh.m

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updated almost 2 years ago

kittlerMinimimErrorThresholding by sundus

sundus (view profile)

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

kittlerMinimimErrorThresholding( img )

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updated almost 2 years ago

wevleted Image by sundus

sundus (view profile)

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

testPaper.m

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updated 2 years ago

Dilation without using imdilate by shivangi patel

shivangi patel (view profile)

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

dilclg.m

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updated 2 years ago

GETCLIM: Suggest appropriate values for colormap limits by 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 (view profile)

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

adaboost(mode,datafeatures,dataclass_or_model,itt)

example.m

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updated 4 years ago

Conditionally colored line plot by Matt Tearle

Matt Tearle (view profile)

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 almost 5 years ago

Custom-shaped histogram by Image Analyst

Image Analyst (view profile)

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 5 years ago

Edge Detection by Deepak Kumar Rout

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

edge_detection.m

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updated 5 years ago

Gray image thresholding using the Triangle Method by Bernard Panneton

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

triangle_th.m

Demo_Triangle_th.m

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updated 5 years ago

Extract Red Objects from Aerial Image by Husam Aldahiyat

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

redcars

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updated almost 6 years ago

Color Threshold by Aaron T. 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 almost 6 years ago

threshold by mustafa gocen

threshold by a value (threshold)

slider_gui

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updated 7 years ago

fill2c: a pedestrian area filler by us

us (view profile)

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

fill2c(x,y,cn,cp,yoff)

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updated 8 years ago

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

Selwyn (view profile)

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

ex_calc(var,exval)

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updated 8 years ago

Nonparametric Power Spectrum Estimation With Thresholded Cepstrum by Steve Lutes

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

CepSpec(Input, BandInfo, OutOptions)

Demo.m

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updated 9 years ago

interactive colorbar by John Franklin

John Franklin (view profile)

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

adjustableColorbar(varargin)

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updated 10 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)

suavgausiano(COUNTS,w)

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updated almost 12 years ago

Binary Image Cleaning Based on Area Size by Zhe Wu

Zhe Wu (view profile)

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

sizethre(im,s,mode)

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updated 15 years ago

opthr by Felix Toran Marti

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

opthr(I)

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