Impala Documentation

Impala::Core::VideoSet::ShotSegmenter::ShotSegmenter	(	Reporter *	reporter,
		CmdOptions &	options
	)			`[inline]`

Definition at line 33 of file ShotSegmenter.h.

References Impala::CmdOptions::GetBool(), Impala::CmdOptions::GetDouble(), Impala::Core::Array::MakeGaussian1d(), mBinCount, mBlurSigma, mDoMpeg7, mDoNrkf, mDoSim, mFeatures, mGauss, mHistograms, mHistPerFrame, mPredictions, mProbThresh, mPyramid, mRadius, mScores, mWeights, mWindowSize, and Impala::Core::Geometry::RectanglePyramid::TotalNrRects().

00034     {
00035         mBlurSigma   = 1.0;
00036         mRadius      = 6;
00037         mBinCount    = 32;
00038         mProbThresh  = options.GetDouble("SSProbThresh");
00039         mDoMpeg7     = ! options.GetBool("SSNoMpeg7");
00040         mDoSim       = ! options.GetBool("SSNoSim");
00041         mDoNrkf      = ! options.GetBool("SSNoNrkf");
00042 
00043         mWindowSize  = 2 * mRadius;
00044         mPyramid = Geometry::RectanglePyramid(0, 1, 2, 1, -1, -1);
00045         mHistPerFrame = 3 * mPyramid.TotalNrRects();
00046         // Prepare the 1-d gaussian filter to be used for scaling in time
00047         mGauss = Array::MakeGaussian1d(18, 0, 0, mWindowSize*2+1,
00048                                        mWindowSize*2+1);
00049         mWeights = Array::ArrayCreate<Array2dScalarReal64>(mWindowSize,
00050                                                            mWindowSize);
00051         mFeatures = new Vector::VectorTem<Real64>(mWindowSize);
00052         mHistograms = new HistType*[mWindowSize*mHistPerFrame];
00053         for (int i=0 ; i<mWindowSize*mHistPerFrame ; i++)
00054             mHistograms[i] = new HistType(0, 256, mBinCount, 0);
00055 
00056         mScores = 0;
00057         mPredictions = 0;
00058     }

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