Lines Matching refs:cmean
859 features[i] = -0.12299f*(BFCC[i]+tonal->mem[i+24]) + 0.49195f*(tonal->mem[i]+tonal->mem[i+16]) + 0.69693f*tonal->mem[i+8] - 1.4349f*tonal->cmean[i];862 tonal->cmean[i] = (1-alpha)*tonal->cmean[i] + alpha*BFCC[i];