org.openimaj.image.feature.local.engine

Class BasicGridSIFTEngine

java.lang.Object

org.openimaj.image.feature.local.engine.BasicGridSIFTEngine

All Implemented Interfaces:

Engine<Keypoint,FImage>

public class BasicGridSIFTEngine
extends Object
implements Engine<Keypoint,FImage>

Really basic SIFT extraction on a regular grid of interest points. This is basically a naive implementation of dense sift. Features can either be oriented or upright.

Author:

Jonathon Hare (jsh2@ecs.soton.ac.uk)

Constructor Summary

Constructors

Constructor and Description
BasicGridSIFTEngine(boolean orientate) Default constructor.
BasicGridSIFTEngine(boolean orientate, DoGSIFTEngineOptions<FImage> options) Construct with the given parameters.

Method Summary

Modifier and Type	Method and Description
LocalFeatureList<Keypoint>	findFeatures(FImage image) Find local features in the given image and return them.

Methods inherited from class java.lang.Object

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

Constructor Detail

BasicGridSIFTEngine

public BasicGridSIFTEngine(boolean orientate)

Default constructor.

Parameters:

orientate - if true oriented features will be produced; false means upright features.

BasicGridSIFTEngine

public BasicGridSIFTEngine(boolean orientate,
                           DoGSIFTEngineOptions<FImage> options)

Construct with the given parameters.

Parameters:

orientate - if true oriented features will be produced; false means upright features.

options - options for the SIFT extraction

Method Detail

findFeatures

public LocalFeatureList<Keypoint> findFeatures(FImage image)

Description copied from interface: Engine

Find local features in the given image and return them.

Specified by:

findFeatures in interface Engine<Keypoint,FImage>

Parameters:

image - the image

Returns:

the features.