Merge pull request opencv#9730 from yanlend:patch-1

alalek · alalek · commit 55b7073aae0b · 2017-09-27T16:02:09.000Z
diff --git a/modules/imgproc/src/hough.cpp b/modules/imgproc/src/hough.cpp
@@ -1112,8 +1112,8 @@ icvHoughCirclesGradient( CvMat* img, float dp, float min_dist,
         {
             int base = y*(acols+2) + x;
             if( adata[base] > acc_threshold &&
-                adata[base] > adata[base-1] && adata[base] > adata[base+1] &&
-                adata[base] > adata[base-acols-2] && adata[base] > adata[base+acols+2] )
+                adata[base] > adata[base-1] && adata[base] >= adata[base+1] &&
+                adata[base] > adata[base-acols-2] && adata[base] >= adata[base+acols+2] )
                 cvSeqPush(centers, &base);
         }
     }

Original file line number	Diff line number	Diff line change
`@@ -1112,8 +1112,8 @@ icvHoughCirclesGradient( CvMat* img, float dp, float min_dist,`
`1112`	`1112`	`{`
`1113`	`1113`	`int base = y*(acols+2) + x;`
`1114`	`1114`	`if( adata[base] > acc_threshold &&`
`1115`		`- adata[base] > adata[base-1] && adata[base] > adata[base+1] &&`
`1116`		`- adata[base] > adata[base-acols-2] && adata[base] > adata[base+acols+2] )`
	`1115`	`+ adata[base] > adata[base-1] && adata[base] >= adata[base+1] &&`
	`1116`	`+ adata[base] > adata[base-acols-2] && adata[base] >= adata[base+acols+2] )`
`1117`	`1117`	`cvSeqPush(centers, &base);`
`1118`	`1118`	`}`
`1119`	`1119`	`}`