potok/opencv
1
0
Fork 0
mirror of https://github.com/opencv/opencv.git synced 2026-07-31 00:03:03 +04:00
Code Packages Releases Wiki Activity

fix meanShift mismatch on none-double GPUs

Browse Source
This commit is contained in:
yao
2013-02-22 10:13:20 +08:00
parent 6ebb0e2ad2
commit f4ef0c1598
2 changed files with 12 additions and 22 deletions
Download Patch File Download Diff File Expand all files Collapse all files
modules/ocl/test/test_imgproc.cpp
+5 -10
View File
@@ -183,12 +183,11 @@ COOR do_meanShift(int x0, int y0, uchar *sptr, uchar *dptr, int sstep, cv::Size
if( count == 0 )
break;
double icount = 1.0 / count;
int x1 = cvFloor(sx * icount);
int y1 = cvFloor(sy * icount);
s0 = cvFloor(s0 * icount);
s1 = cvFloor(s1 * icount);
s2 = cvFloor(s2 * icount);
int x1 = sx / count;
int y1 = sy / count;
s0 = s0 / count;
s1 = s1 / count;
s2 = s2 / count;
bool stopFlag = (x0 == x1 && y0 == y1) || (abs(x1 - x0) + abs(y1 - y0) +
tab[s0 - c0 + 255] + tab[s1 - c1 + 255] + tab[s2 - c2 + 255] <= eps);
@@ -1370,9 +1369,7 @@ TEST_P(meanShiftFiltering, Mat)
gdst.download(cpu_gdst);
char sss[1024];
char warning[300] = "Warning: If the selected device doesn't support double, a deviation will exist.\nIf the accuracy is acceptable, please ignore it.\n";
sprintf(sss, "roicols=%d,roirows=%d,srcx=%d,srcy=%d,dstx=%d,dsty=%d\n", roicols, roirows, srcx, srcy, dstx, dsty);
strcat(sss, warning);
EXPECT_MAT_NEAR(dst, cpu_gdst, 0.0, sss);
}
@@ -1398,9 +1395,7 @@ TEST_P(meanShiftProc, Mat)
gdstCoor.download(cpu_gdstCoor);
char sss[1024];
char warning[300] = "Warning: If the selected device doesn't support double, a deviation will exist.\nIf the accuracy is acceptable, please ignore it.\n";
sprintf(sss, "roicols=%d,roirows=%d,srcx=%d,srcy=%d,dstx=%d,dsty=%d\n", roicols, roirows, srcx, srcy, dstx, dsty);
strcat(sss, warning);
EXPECT_MAT_NEAR(dst, cpu_gdst, 0.0, sss);
EXPECT_MAT_NEAR(dstCoor, cpu_gdstCoor, 0.0, sss);
}