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- // See LICENSE for license details.
- //**************************************************************************
- // Median filter (c version)
- //--------------------------------------------------------------------------
- void median( int n, int input[], int results[] )
- {
- int A, B, C, i;
- // Zero the ends
- results[0] = 0;
- results[n-1] = 0;
- // Do the filter
- for ( i = 1; i < (n-1); i++ ) {
- A = input[i-1];
- B = input[i];
- C = input[i+1];
- if ( A < B ) {
- if ( B < C )
- results[i] = B;
- else if ( C < A )
- results[i] = A;
- else
- results[i] = C;
- }
- else {
- if ( A < C )
- results[i] = A;
- else if ( C < B )
- results[i] = B;
- else
- results[i] = C;
- }
- }
- }
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