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Add function to detection

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This commit is contained in:
kradchen
2023-05-19 15:53:58 +08:00
parent 6f50858129
commit f1cd61bf59
2 changed files with 21 additions and 11 deletions
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12
src/transmissionReconstruction/detection/detection.cpp
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@@ -4,6 +4,7 @@
#include "Function2D.h" #include "Function2D.h"
#include "Function3D.h" #include "Function3D.h"
#include "Matrix.h" #include "Matrix.h"
#include <sys/types.h>
using namespace Aurora; using namespace Aurora;
namespace Recon { namespace Recon {
@@ -94,10 +95,11 @@ namespace Recon {
AscanBlockProcessed(j, i) = AscanBlock(j, i); AscanBlockProcessed(j, i) = AscanBlock(j, i);
} }
auto temp = zeros(AscanBlockProcessed.getDimSize(0), 1); auto temp = zeros(AscanBlockProcessed.getDimSize(0), 1);
size_t end = round(expectedPosWater[i])-floor(windowWidth[i]/2)+gauss.getDataSize()-1; size_t end = std::round(expectedPosWater[i])-std::round(windowWidth[i]/2)+gauss.getDataSize()-1;
for (size_t k = floor(windowWidth[i]/2); k < end; k++) size_t gIdx = 0;
for (size_t k = std::round(expectedPosWater[i])- std::round(windowWidth[i]/2)-1; k < end; k++)
{ {
temp(round(expectedPosWater[i])-k) = gauss; temp[k] = gauss[gIdx++];
} }
AscanBlockProcessed($,i) = AscanBlockProcessed($,i).toMatrix() * temp; AscanBlockProcessed($,i) = AscanBlockProcessed($,i).toMatrix() * temp;
} }
@@ -185,10 +187,10 @@ namespace Recon {
auto x = fft(AscanBlock, m2); auto x = fft(AscanBlock, m2);
auto y = fft(AscanRefBlock, m2); auto y = fft(AscanRefBlock, m2);
auto c1 = ifft(x*conj(y)); auto c1 = ifft(x*conj(y));
auto c = zeros(mxl+mxl+1,c1.getDimSize(1)); auto c = complex(zeros(mxl+mxl+1,c1.getDimSize(1)));
for (size_t i = 0; i < mxl; i++) for (size_t i = 0; i < mxl; i++)
{ {
c(i,$) = c1(m2-mxl+(1:mxl), $); c(i,$) = c1(m2-mxl+i, $);
c(i+mxl,$) = c1(i, $); c(i+mxl,$) = c1(i, $);
} }
c(mxl+mxl,$) = c1(mxl, $); c(mxl+mxl,$) = c1(mxl, $);

20
src/transmissionReconstruction/detection/detection.h
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@@ -35,12 +35,20 @@ TimeWindowResult applyTimeWindowing(
double expectedSOSWater, double startOffset, double segmentLenOffset, double expectedSOSWater, double startOffset, double segmentLenOffset,
double minSpeedOfSound, double maxSpeedOfSound, bool gaussWindow); double minSpeedOfSound, double maxSpeedOfSound, bool gaussWindow);
// Aurora::Matrix Aurora::Matrix detectAttVectorized(const Aurora::Matrix &Ascan, const Aurora::Matrix &AscanRef,
// detectAttVectorized(const Aurora::Matrix &Ascan, const Aurora::Matrix &AscanRef, const Aurora::Matrix &distRef,
// const Aurora::Matrix &distRef, const Aurora::Matrix &sosWaterRef,
// const Aurora::Matrix &sosWaterRef, const Aurora::Matrix &tof, int aScanReconstructionFrequency,
// const Aurora::Matrix &tof, int aScanReconstructionFrequency, double offsetElectronic, int detectionWindowATT);
// double offsetElectronic, int detectionWindowATT);
Aurora::Matrix detectTofVectorized(
const Aurora::Matrix &AscanBlock, const Aurora::Matrix &AscanRefBlock,
const Aurora::Matrix &distBlock, const Aurora::Matrix &distBlockRef,
const Aurora::Matrix &sosWaterBlock,
const Aurora::Matrix &sosWaterRefBlock, double expectedSOSWater,
int useTimeWindowing, int aScanReconstructionFrequency,
double offsetElectronic, int detectionWindowSOS, double minSpeedOfSound,
double maxSpeedOfSound, bool gaussWindow) ;
} // namespace Recon } // namespace Recon