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TAPI: stitching: blender: fix OpenCL path & adjust test condition

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This commit is contained in:
Alexander Alekhin 2014-03-12 19:33:30 +04:00 committed by Andrey Pavlenko
parent e6cc1be7e8
commit 026b13b3db
2 changed files with 6 additions and 6 deletions
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8
modules/stitching/src/opencl/multibandblend.cl
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@ -222,7 +222,7 @@
#define workType TYPE(weight_T1, src_CN)
#define convertSrcToWorkType CONVERT_TO(workType)
#define convertWorkTypeToDstType CONVERT(workType, dst_T)
#define convertToDstType CONVERT_TO(dst_T) // sat_rte provides incompatible results with CPU path
__kernel void feed(
DECLARE_MAT_ARG(src), DECLARE_MAT_ARG(weight),
@ -241,7 +241,7 @@ __kernel void feed(
weight_T w = LOAD_MAT_AT(weight, weight_byteOffset);
workType src_value = convertSrcToWorkType(LOAD_MAT_AT(src, src_byteOffset));
STORE_MAT_AT(dst, dst_byteOffset, LOAD_MAT_AT(dst, dst_byteOffset) + convertWorkTypeToDstType(src_value * w));
STORE_MAT_AT(dst, dst_byteOffset, LOAD_MAT_AT(dst, dst_byteOffset) + convertToDstType(src_value * w));
STORE_MAT_AT(dstWeight, dstWeight_byteOffset, LOAD_MAT_AT(dstWeight, dstWeight_byteOffset) + w);
}
}
@ -252,7 +252,7 @@ __kernel void feed(
#define workType TYPE(weight_T1, mat_CN)
#define convertSrcToWorkType CONVERT_TO(workType)
#define convertWorkTypeToDstType CONVERT(workType, mat_T)
#define convertToDstType CONVERT_TO(mat_T) // sat_rte provides incompatible results with CPU path
#if weight_DEPTH >= CV_32F
#define WEIGHT_EPS 1e-5f
@ -275,7 +275,7 @@ __kernel void normalizeUsingWeightMap(
weight_T w = LOAD_MAT_AT(weight, weight_byteOffset);
workType value = convertSrcToWorkType(LOAD_MAT_AT(mat, mat_byteOffset));
value = value / (w + WEIGHT_EPS);
STORE_MAT_AT(mat, mat_byteOffset, convertWorkTypeToDstType(value));
STORE_MAT_AT(mat, mat_byteOffset, convertToDstType(value));
}
}

4
modules/stitching/test/test_blenders.cpp
View File

@ -73,6 +73,6 @@ TEST(MultiBandBlender, CanBlendTwoImages)
Mat result; result_s.convertTo(result, CV_8U);
Mat expected = imread(string(cvtest::TS::ptr()->get_data_path()) + "stitching/baboon_lena.png");
double rmsErr = cvtest::norm(expected, result, NORM_L2) / sqrt(double(expected.size().area()));
ASSERT_LT(rmsErr, 1e-3);
double psnr = cvtest::PSNR(expected, result);
EXPECT_GE(psnr, 50);
}