fi.helsinki.cs.ohtu.mpeg2.video
Class DiscreteCosineTransformUtils

java.lang.Object
  fi.helsinki.cs.ohtu.mpeg2.video.DiscreteCosineTransformUtils

public class DiscreteCosineTransformUtils
extends java.lang.Object

This class contains simple auxiliary functions used in the process of encoding blocks.

Constructor Summary

DiscreteCosineTransformUtils()

Method Summary

static int[]

round(double[] input) Round the values of the input array, half integers away from zero.

Methods inherited from class java.lang.Object

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

Constructor Detail

DiscreteCosineTransformUtils

public DiscreteCosineTransformUtils()

Method Detail

round

public static int[] round(double[] input)

Round the values of the input array, half integers away from zero.

Parameters:

input - The array to be rounded

Returns:

The rounded array