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Research News

Cover of May Issue of PLoS Biology

arabidopsis

2D confocal projection image of Arabidopsis thaliana adaxial sepal epidermal nuclei.


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Software News

Moving to Google Code!!!

I'm moving all my projects to Google Code for the Mercurial source repositories :)

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Software

Cite this site: Boguslaw Obara, BioImage Informatics, http://boguslawobara.net


Segmentation

BOLocalThreshold

BOLocalThreshold

A set of local thresholding methods.

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BOLocalThreshold

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BOVesselness2D

BOVesselness2D

Algorithm for 2D multiscale vessel enhancement filtering.

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BOVesselness2D

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BOTracingCurvilinearStructures

BOTracingCurvilinearStructures

Algorithm for tracing curvilinear structures, based on local variations of intensity along the traced curve.

BOParamCurvilinearStructure

Algorithm for determining a set of parameters characterizing the curvilinear structure.

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BONucleiDetector3D

BONucleiDetector3D

This application allows you to automatically identify nuclei centroid locations in 3D.

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BONucleiDetector2D

BONucleiDetector2D

This application allows you to automatically identify nuclei centroid locations in 2D.

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BOHitOrMiss

BOHitOrMiss

Algorithm for automatic identification of end and junction points.

BOCornerDetector

BOCornerDetector

This algorithm allows you to automatically identify corners.

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BOCurveSegmentation

BOCurveSegmentation

Linear algorithm for segmentation of digital curves.

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BOCurveSegmentation

BOCurvatureEstimation ByOsculatingCircle

Algorithm for curvature estimation of digital curves based on osculating circle.

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BOStandardWatershedSegmentation

BOWatershedSeg

Standard watershed based segmentation of 2D/3D images.

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BOStandardWatershedSegmentation

BOMicrotubuleSegmantation

BOMicrotubuleSegmantation

Standard segmentation of microtubules observed on microscope images.

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BOMicrocracksSandstone

BOMicrocracksSandstone

Standard segmentation of microcracks observed on microscope images of sandstone thin sections.

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Bio-DataBase

I am one of the core developers of the BISQUE system (Bio-Image Semantic Query User Environment). BISQUE is an ongoing project with the goal of providing an online platform for data exchange and exploration of biological images. Some of the tools we have developed:

BQBisqueJ

BQBisqueJ

BQBisqueJ is an ImageJ plugin that allows you to access the BISQUE.


BQBisqueJ_.java - ImageJ plugin.

BQJavaLib - Java library (jv 1.6).

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BOBisquikDB

BQJavaLib

BQJavaLib is an Java library for Matlab that allows you to access the BISQUE.


BQMatlabStart.m - Matlab demo.

BQJavaLib - Java library for Matlab.

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BQMatlabToolbox

BQMatlabToolbox

BQMatlabToolbox is a Matlab toolbox that allows you direct access to the BISQUE system.


BQMatlabToolbox.m - Matlab file.

BQJavaLib - Java library for Matlab.


BQMatlabToolbox requirements:

- Matlab Image Processing Toolbox,

- javac - included in JDK from Sun Microsystems, open-sourced, Sun Java SE.

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Filtering

BOGaussKernel

BOGaussKernel

Calculate 2D Gaussian kernel.

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BOGaussFiltering

BOGaussFiltering

Filtering 2D image with Gauss kernels.

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BOGaussFiltering

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Shape Analysis

BOLap

BOMultiScaleCurvature

Function calculates multi-scale curvature and curvature scale-space image.

BOGaussFiltering

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BOLap

BOGranulometry

Function calculates the morphological granulometry.

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Shape Matching

BOLap

BOLogPolarHist

Matlab/C++ MEX code for Log-Polar Histogram, according to:

S. Belongie, J. Malik and J. Puzicha: Shape Matching and Object Recognition using Shape Context

IEEE Trans. on Pattern Analysis and Machine Intelligence, Vol. 24, No. 24, pp. 509-522, 2002.

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BOLap

BOLap

Matlab/C++ MEX code for Linear Assignment Problem, according to:

R. Jonker and A. Volgenant: A Shortest Augmenting Path Algorithm for Dense and Sparse Linear Assignment Problems

Computing 38, 325-340, 1987

BOCostFunction

Matlab/C++ MEX code for calculating of cost function from 2 Log-Polar Histograms.

Utilities

BODisplayStack

BODisplayStack

Display 3D image in one figure.

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Computational Geometry

BOPointInPolygon

Matlab function for calculating of query point position in polygon.

BOPointInPolygon.m

BOPointInPolygon_test.m