edu.berkeley.guir.papier_mache.vision
Class VisionProcessing

java.lang.Object
  edu.berkeley.guir.papier_mache.vision.VisionProcessing

public class VisionProcessing

extends java.lang.Object

A class that performs vision tasks on images. There is a 1:1 between ImageSourceManagers and VisionProcessing. (Specifically, there is one ImSrc/VisionProc pair per camera.)

Author:

Scott Klemmer ( srk(AT)cs.berkeley.edu )

Method Summary

static javax.media.jai.PlanarImage	cropImage(java.awt.image.RenderedImage img, javax.media.jai.ROI roi) Creates a cropped subimage from a PlanarImage
static javax.media.jai.PlanarImage	rotateImage(java.awt.image.RenderedImage img, float radians, java.awt.geom.Point2D centerPoint)
static javax.media.jai.PlanarImage	thresholdImage(javax.media.jai.PlanarImage img, double[] thresholds) Returns a thresholded (bilevel) version of the given image.

Methods inherited from class java.lang.Object

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

Method Detail

thresholdImage

public static javax.media.jai.PlanarImage thresholdImage(javax.media.jai.PlanarImage img,
                                                         double[] thresholds)

Returns a thresholded (bilevel) version of the given image.

Parameters:

img - the image to threshold

thresholds - the threhold point for each channel in the image

Returns:

the thresholded image

cropImage

public static javax.media.jai.PlanarImage cropImage(java.awt.image.RenderedImage img,
                                                    javax.media.jai.ROI roi)

Creates a cropped subimage from a PlanarImage

rotateImage

public static javax.media.jai.PlanarImage rotateImage(java.awt.image.RenderedImage img,
                                                      float radians,
                                                      java.awt.geom.Point2D centerPoint)