Research Article

Fractal Video Coding Using Fast Normalized Covariance Based Similarity Measure

Table 3

Comparison of 90% confidence interval width for mean of result test parameters.

VideosPSNR (dB)Time (Sec)Compression ratio
H.264ProposedH.264ProposedH.264Proposed

Foreman33.98–34.6833.84–34.251.13–1.270.83–0.9190.49–103.5186.42–103.8
Carphone34.75–35.4934.61–35.390.97–1.110.64–0.72112.71–128.89108.7–129.78
Tennis31.24–32.2030.97–32.091.38–1.601.29–1.4958.05–69.3554.50–68.88
News37.71–38.5338.12–38.700.83–0.970.62–0.7095.61–116.07112.17–141.48
Mother-daughter38.38–39.3038.74–39.420.80–0.960.59–0.63212.86–230.44213.82–238.1
Highway35.90–36.6635.66–36.521.17–1.290.41–0.47176.44–196.08195.18–215.12
Coastguard29.79–30.8129.50–30.761.51–1.781.45–1.7141.76–63.1240.45–64.97
Silent36.24–37.5636.34–37.780.62–0.700.48–0.52175.42–198.58178.61–203.39