QueryProcessor.Utils
Class RandomAccess

java.lang.Object
  QueryProcessor.Utils.RandomAccess

public class RandomAccess
extends java.lang.Object

Class for the management of random accesses to image features.

Field Summary

protected static long

time The time (in milliseconds) spent for random accesses

Constructor Summary

RandomAccess()

Method Summary

static Matrix	execute(Image query, Image image) Computes all the region distances between a DB image and the query image.
static int	getCount() Returns the number of performed random accesses.
static int	getDistances() Returns the number of computed distances.
static long	getTime() Returns the time needed to perform random accesses.
static void	reset() Resets all the counters.

Methods inherited from class java.lang.Object

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

Field Detail

time

protected static long time

The time (in milliseconds) spent for random accesses

Constructor Detail

RandomAccess

public RandomAccess()

Method Detail

getTime

public static long getTime()

Returns the time needed to perform random accesses.

Returns:

The time needed to perform random accesses (in milliseconds).

getCount

public static int getCount()

Returns the number of performed random accesses.

Returns:

The number of performed random accesses.

getDistances

public static int getDistances()

Returns the number of computed distances.

Returns:

The number of computed distances.

reset

public static void reset()

Resets all the counters.

execute

public static Matrix execute(Image query,
                             Image image)

Computes all the region distances between a DB image and the query image.

Parameters:

query - The query image.

image - The DB image.

Returns:

Matrix containing distances between regions of the two images.