Package org.jvision

Class JVisionUtil

java.lang.Object

org.jvision.JVisionUtil

public class JVisionUtil
extends Object

This class involves various utilities related to computer vision.

Since:

1.0.0

Version:

"1.0.0" b202104211400L

Author:

Julien Seinturier - JOrigin - contact@jorigin.org - https://github.com/jorigin/jvision

Constructor Summary

Constructors

Constructor	Description
JVisionUtil()

Method Summary

Modifier and Type	Method	Description
static Dimension2Dd	getSensorDimension(double format, double ratio)	Get the dimension of a sensor frame in millimeters (mm) from a dimension expressed as a fraction of an inch (1/3, 1/4, ...) and an aspect ratio.

Methods inherited from class java.lang.Object

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

Constructor Details

JVisionUtil

public JVisionUtil()

Method Details

getSensorDimension

public static Dimension2Dd getSensorDimension(double format,
 double ratio)

Get the dimension of a sensor frame in millimeters (mm) from a dimension expressed as a fraction of an inch (1/3, 1/4, ...) and an aspect ratio. If the ratio is not known, standard ratio can be used such as 4/3 for compact cameras / video recorders or 3/2 for professional cameras. Please be warned that the aspect ratio has to be given in double format (4.0d/3.0d).

Parameters:

format - the format expressed as a fraction of an inch.

ratio - the ratio of the width / height of the sensor (3/2, 4/3, ...).

Returns:

the dimension in millimeters of the sensor.