Changed the 2D histogram calculation to sample four rows spread across the image...
authordswitkin <dswitkin@59b500cc-1b3d-0410-9834-0bbf25fbcc57>
Fri, 22 May 2009 20:59:15 +0000 (20:59 +0000)
committerdswitkin <dswitkin@59b500cc-1b3d-0410-9834-0bbf25fbcc57>
Fri, 22 May 2009 20:59:15 +0000 (20:59 +0000)
commit7758b4675ce61ebff30db49ad9093bfee0ec7a4a
treec42f7542fb072b10a6871890c6bf4a13af1cbc4e
parentdf2997f9c19a62357e82d72678b48b58d37f1e8f
Changed the 2D histogram calculation to sample four rows spread across the image rather than taking a diagonal. We get a net increase of 63 blackbox tests with this change.

git-svn-id: http://zxing.googlecode.com/svn/trunk@950 59b500cc-1b3d-0410-9834-0bbf25fbcc57
core/src/com/google/zxing/common/BaseMonochromeBitmapSource.java
core/src/com/google/zxing/common/BlackPointEstimator.java
core/test/src/com/google/zxing/datamatrix/DataMatrixBlackBox2TestCase.java
core/test/src/com/google/zxing/qrcode/QRCodeBlackBox1TestCase.java
core/test/src/com/google/zxing/qrcode/QRCodeBlackBox2TestCase.java
core/test/src/com/google/zxing/qrcode/QRCodeBlackBox3TestCase.java
core/test/src/com/google/zxing/qrcode/QRCodeBlackBox4TestCase.java