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- function f = block(v, N, M)
- % N = 30 msec (600 samples)
- % M = 10 msec (200 samples)
- n = length(v);
- maxblockstart = n - N + 1;
- lastblockstart = maxblockstart - mod(maxblockstart-1 , M);
- % Remove the semicolon to see the number of blocks
- % numblocks = (lastblockstart-1)/M + 1
- numblocks = (lastblockstart-1)/M + 1;
- f = zeros(numblocks,N);
- for i = 1:numblocks
- for j = 1:N
- f(i,j) = v((i-1)*M+j);
- end
- end
- vector< vector<double> > Audio::something(vector<double>& theData, int N, int M)
- {
- int n = theData.size();
- int maxblockstart = n - N;
- int lastblockstart = maxblockstart - (maxblockstart % M);
- int numblocks = (lastblockstart)/M + 1;
- vector< vector<double> > subBlock;
- vector<double> temp;
- this->width = N;
- this->height = numblocks;
- subBlock.resize(600*187);
- for(int i=0; (i < 600); i++)
- {
- subBlock.push_back(vector<double>());
- for(int j=0; (j < 187); j++)
- {
- subBlock[i].push_back(theData[i*N+j]);
- }
- }
- return subBlock;
- len = length(blocks);
- n = sum(size(blocks)) - len;
- min = n+1;
- max = 0;
- for i = 1:n
- currsum = abs(blocks(i,1:len));
- end
- f = currsum;
- vector<double> Audio::filter(vector<iniMatrix>&blocks, double sumThres, double ZeroThres)
- {
- int n = this->height;
- int min = n+1;
- int max = 0;
- int length = blocks.size();
- double currsum = 0;
- for(int i=0; (i < 600); i++)
- {
- for(int j=0; (j < 187); j++)
- {
- currsum += abs(blocks[j][i]);
- //currsum = currsum / 600;
- //cout << abs(blocks[0][j]) << endl;
- //cout << currsum << endl;
- }
- }
- cout << currsum;
- Columns 1 through 10
- 0.0013 0.0011 0.0010 0.0009 0.0012 0.0012 0.0012 0.0014 0.0016
- 0.0016
- Columns 11 through 20
- 0.0017 0.0019 0.0018 0.0014 0.0011 0.0011 0.0012 0.0010 0.0010
- 0.0011
- Columns 21 through 30
- 0.0011 0.0010 0.0009 0.0006 0.0005 0.0002 0.0003 0.0007 0.0008
- 0.0009
- f = sum(sum(abs(blocks)));
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