Module imagingbook.common

Package imagingbook.common.noise.hashing

Class Hash32Shift

java.lang.Object

imagingbook.common.noise.hashing.Hash32

imagingbook.common.noise.hashing.Hash32Shift

All Implemented Interfaces:

HashFunction

public class Hash32Shift
extends Hash32

Integer hash function proposed by Thomas Wang in [1]. See [2] for details.

[1] Thomas Wang, "Integer Hash Function", http://www.concentric.net/~Ttwang/tech/inthash.htm (Jan. 2007).
[2] W. Burger, M.J. Burge, Principles of Digital Image Processing – Advanced Methods (Vol. 3), Supplementary Chapter 8: "Synthetic Gradient Noise", Springer (2013). https://dx.doi.org/10.13140/RG.2.1.3427.7284

Version:

2022/11/24

Constructor Summary

Constructors

Constructor	Description
Hash32Shift()	Constructor, creates a hash function with a random seed value.
Hash32Shift(int seed)	Constructor creating a hash function with the specified seed value.

Method Summary

Methods inherited from class imagingbook.common.noise.hashing.Hash32

hash, hash, hash, hash

Methods inherited from class java.lang.Object

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

Constructor Details

Hash32Shift

public Hash32Shift()

Constructor, creates a hash function with a random seed value.

Hash32Shift

public Hash32Shift(int seed)

Constructor creating a hash function with the specified seed value.

Parameters:

seed - the random seed value (set to 0 use a random seed value).