net.semanticmetadata.lire.imageanalysis.features.local.sift

类 Point

java.lang.Object

net.semanticmetadata.lire.imageanalysis.features.local.sift.Point

public class Point
extends java.lang.Object

a generic n-dimensional point location

keeps local coordinates final, application of a model changes the world coordinates of the point

License: GPL

This program is free software; you can redistribute it and/or modify it under the terms of the GNU General Public License 2 as published by the Free Software Foundation.

This program is distributed in the hope that it will be useful, but WITHOUT ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for more details.

You should have received a copy of the GNU General Public License along with this program; if not, write to the Free Software Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA.

NOTE: The SIFT-method is protected by U.S. Patent 6,711,293: "Method and apparatus for identifying scale invariant features in an image and use of same for locating an object in an image" by the University of British Columbia. That is, for commercial applications the permission of the author is required.

版本:

0.1b

作者:

Stephan Saalfeld

构造器概要

构造器

构造器和说明
Point(float[] l) Constructor sets this.l to the given float[] reference

方法概要

限定符和类型	方法和说明
void	apply(Model model) apply a model to the point transfers the local coordinates to new world coordinates
static float	distance(Point p1, Point p2) estimate the Euclidean distance of two points in the world
float[]	getL()
float[]	getW()

从类继承的方法 java.lang.Object

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

构造器详细资料

Point

public Point(float[] l)

Constructor

sets this.l to the given float[] reference

参数:

l - reference to the local coordinates of the point

方法详细资料

getW

public final float[] getW()

getL

public final float[] getL()

apply

public final void apply(Model model)

apply a model to the point

transfers the local coordinates to new world coordinates

distance

public static final float distance(Point p1,
                                   Point p2)

estimate the Euclidean distance of two points in the world

参数:

p1 -

p2 -

返回:

Euclidean distance