algoLib/sourceCode/WD_noiseFilter.cpp

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2025-12-06 00:11:43 +08:00
#include "SG_baseDataType.h"
#include "SG_baseAlgo_Export.h"
#include <vector>
void wd_noiseFilter(
std::vector< std::vector<SVzNL3DPosition>>& scanLines,
const SSG_outlierFilterParam filterParam,
int* errCode)
{
*errCode = 0;
int lineNum = (int)scanLines.size();
int nPointCnt = (int)scanLines[0].size();
bool vldGrid = true;
//<2F><>ֱ<EFBFBD><D6B1><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>
for (int i = 0; i < lineNum; i++)
{
if (nPointCnt != (int)scanLines[i].size())
vldGrid = false;
wd_vectorDataRemoveOutlier_overwrite(
scanLines[i],
filterParam);
}
if (false == vldGrid)
{
*errCode = SG_ERR_3D_DATA_INVLD;
return;
}
//ˮƽ<CBAE><C6BD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>
int hLineNum = nPointCnt; //Grid<69><64>ʽ<EFBFBD><CABD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>ɨ<EFBFBD><C9A8><EFBFBD>ߵĵ<DFB5><C4B5><EFBFBD><EFBFBD><EFBFBD>һ<EFBFBD><D2BB><EFBFBD><EFBFBD>
//<2F><><EFBFBD><EFBFBD>ˮƽɨ<C6BD><C9A8><EFBFBD><EFBFBD><EFBFBD><EFBFBD>
std::vector<std::vector<SVzNL3DPosition>> filterHLines;
filterHLines.resize(hLineNum);
for (int i = 0; i < hLineNum; i++)
filterHLines[i].resize(lineNum);
for (int line = 0; line < lineNum; line++)
{
for (int j = 0; j < hLineNum; j++)
{
filterHLines[j][line] = scanLines[line][j];
filterHLines[j][line].pt3D.x = scanLines[line][j].pt3D.y;
filterHLines[j][line].pt3D.y = scanLines[line][j].pt3D.x;
}
}
for (int hLine = 0; hLine < hLineNum; hLine++)
{
//<2F>˲<EFBFBD><CBB2><EFBFBD><EFBFBD>˳<EFBFBD><CBB3><EFBFBD><ECB3A3>
std::vector<SVzNL3DPosition> filterData;
std::vector<int> lineNoise;
sg_lineDataRemoveOutlier(
(SVzNL3DPosition*)filterHLines[hLine].data(),
(int)filterHLines[hLine].size(),
filterParam,
filterData,
lineNoise);
for (int j = 0; j < lineNoise.size(); j++)
{
int lineIdx = lineNoise[j];
scanLines[lineIdx][hLine].pt3D.z = 0;
}
}
return;
}