From a94aa2cb41ed0eeac4a9bc94a2e780e7de053dde Mon Sep 17 00:00:00 2001
From: ariotte <ariotte@PC-EII16.admr.insa>
Date: Fri, 29 Jun 2018 11:41:22 +0200
Subject: [PATCH] fixed hough transform on non-square image
---
app/Operations/Transforms.cpp | 7 ++++---
1 file changed, 4 insertions(+), 3 deletions(-)
diff --git a/app/Operations/Transforms.cpp b/app/Operations/Transforms.cpp
index 8f05cad..27fa93a 100644
--- a/app/Operations/Transforms.cpp
+++ b/app/Operations/Transforms.cpp
@@ -263,9 +263,10 @@ string Transforms::hough2_inverse(const Image_t<double> *image, Image** resImgpt
// sprintf( buffer, "Valeur Max de la matrice d'entre=%d",(int)(max+0.1));
- double angleStep = 271. / image->getHeight(); //les angles varient de -90 Ã +180 = intervalle de longueur 271 degre
- double imageDiag = resImg->getWidth() * sqrt(2.);
- double rhoStep = imageDiag / image->getWidth();
+ double angleStep = 270. / image->getHeight(); //les angles varient de -90 Ã +180 = intervalle de longueur 271 degre
+ //double imageDiag = resImg->getWidth() * sqrt(2.);
+ double imageDiag = sqrt(width*width + height*height);
+ double rhoStep = imageDiag / (image->getWidth() - 1 );
//Algorithme de traitement
--
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