image thumbnail

updated 1 month ago

findintercept(Yin,varargin) by Ben Oeveren

Detects intercept at certain threshold with the input signal based on the given requirements. (signal processing, interpolation, intercept)

findintercept(Yin,varargin)

image thumbnail

updated 3 months 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)

image thumbnail

updated 3 months ago

Edge Detection Gui (variable threshold) by Alberto Murenu

Open an image and get the edge detection. The threshold value is set by a slider. (image processing, edge detection, edge)

EdgeDetection(varargin)

image thumbnail

updated 3 months ago

Speech enhancement based on student t modeling of TE operated PWP coefficients by Md Tauhidul Islam

Effective Speech Enhancement based on perceptual wavelet packet decomposition and Teager energy (speech enhancement, speech modeling, speaker recongnition)

teager.m

omlsa.m

Probability_Calc(y,n)

image thumbnail

updated 5 months ago

Homework 5 - Advanced Digital Communications. BER of BPSK. Optimum threshold. by Sanzhar Askaruly

Appropriate report, code file and figure are added together into the archive. (ber, bit error rate, bpsk)

HW5_ADC.m

image thumbnail

updated 5 months ago

Otsu thresholding for any value range by AABAR

AABAR (view profile)

Wrapper function for graythresh for any value range. (otsu, threshold, variable range)

othresh(I)

image thumbnail

updated 9 months 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)

image thumbnail

updated 11 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)

image thumbnail

updated 11 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)

image thumbnail

updated almost 1 year 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

image thumbnail

updated 1 year ago

peakdet by Marco Borges

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

peakdet(sig, th, type, mdist)

image thumbnail

updated almost 2 years ago

crossdet by Marco Borges

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

crossdet(sig, th, type)

image thumbnail

updated 2 years ago

Measuring Solution level in bottles by Sriram Emarose

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

BottleLevel.m

image thumbnail

updated 2 years 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)

image thumbnail

updated 2 years 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

image thumbnail

updated 2 years 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)

image thumbnail

updated 2 years 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

image thumbnail

updated 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

image thumbnail

updated 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 )

image thumbnail

updated 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

image thumbnail

updated 3 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

image thumbnail

updated 3 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)

image thumbnail

updated 4 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

image thumbnail

updated 5 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)

image thumbnail

updated 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, ...

image thumbnail

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

image thumbnail

updated almost 6 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

image thumbnail

updated 6 years ago

Extract Red Objects from Aerial Image by Husam Aldahiyat

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

redcars

image thumbnail

updated 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)

image thumbnail

updated 6 years ago

threshold by mustafa gocen

threshold by a value (threshold)

slider_gui

image thumbnail

updated 8 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)

image thumbnail

updated 9 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)

image thumbnail

updated 9 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

image thumbnail

updated 11 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)

image thumbnail

updated 12 years ago

Binary Image Cleaning Based on Area Size by Zhe Wu

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

sizethre(im,s,mode)

image thumbnail

updated almost 16 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)

Contact us