de.lmu.ifi.dbs.jfeaturelib.features.sift

Class SiftWrapper

java.lang.Object

de.lmu.ifi.dbs.jfeaturelib.features.sift.SiftWrapper

public class SiftWrapper
extends Object

Code that Wraps the Sift Executable. SiftWrapper t = new SiftWrapper(new File("c:/temp/siftWin32.exe")); List features = t.getFeatures(new File("c:\\temp\\ant-sample.pgm")); An image passed to this class is first saved as a .pgm in the systems temp directory. This file is passed to the sift binary and deleted afterwards.

Author:

Franz Graf

Constructor Summary

Constructors

Constructor and Description
SiftWrapper(File siftBinary) creates the sift wrapper

Method Summary

Methods

Modifier and Type	Method and Description
List<double[]>	getFeatures(File f) Creates and returnes Sift-Features from the given file.
List<double[]>	getFeatures(ij.process.ImageProcessor ip)

Methods inherited from class java.lang.Object

clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait

Constructor Detail

SiftWrapper

public SiftWrapper(File siftBinary)
            throws IOException

creates the sift wrapper

Parameters:

siftBinary - the SIFT executable

Throws:

IOException - if exec is not an executable

Method Detail

getFeatures

public List<double[]> getFeatures(ij.process.ImageProcessor ip)
                           throws IOException,
                                  InterruptedException

Throws:

IOException

InterruptedException

getFeatures

public List<double[]> getFeatures(File f)
                           throws IOException,
                                  InterruptedException

Creates and returnes Sift-Features from the given file. The file MUST be a PGM image.

Parameters:

f - PGM image

Returns:

features

Throws:

IOException

InterruptedException