boofcv.alg.feature.detect.chess

Class OrderChessboardQuadBlobs

java.lang.Object

boofcv.alg.feature.detect.chess.OrderChessboardQuadBlobs

public class OrderChessboardQuadBlobs
extends java.lang.Object

Orders the blobs for a chessboard into a standard format. Designed to generate the same order for stereo camera systems even when there is symmetry in the target.

Nested Class Summary

Nested Classes

Modifier and Type	Class and Description
static class	OrderChessboardQuadBlobs.ComparatorQuads

Constructor Summary

Constructors

Constructor and Description
OrderChessboardQuadBlobs(int numCols, int numRows) Specifies the size of the chessboard

Method Summary

Methods

Modifier and Type	Method and Description
protected static QuadBlob	findBestCCW(QuadBlob parent, QuadBlob pivot)
protected static QuadBlob	findBestCW(QuadBlob parent, QuadBlob pivot)
java.util.List<QuadBlob>	getResults()
boolean	order(java.util.List<QuadBlob> blobs) Points the points in the QuadBlob into a standard order.

Methods inherited from class java.lang.Object

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

Constructor Detail

OrderChessboardQuadBlobs

public OrderChessboardQuadBlobs(int numCols,
                        int numRows)

Specifies the size of the chessboard

Parameters:

numCols - Number of columns in the chessboard

numRows - Number of rows in the chessboard

Method Detail

order

public boolean order(java.util.List<QuadBlob> blobs)

Points the points in the QuadBlob into a standard order. If the target is asymmetric then the order will be unique

Parameters:

blobs - Unordered set of blobs with a valid graph

Returns:

true if successful or false if the graph was bad

findBestCW

protected static QuadBlob findBestCW(QuadBlob parent,
                  QuadBlob pivot)

findBestCCW

protected static QuadBlob findBestCCW(QuadBlob parent,
                   QuadBlob pivot)

getResults

public java.util.List<QuadBlob> getResults()