Research Article

Division-Free Multiquantization Scheme for Modern Video Codecs

Figure 8

(a) Original Lena image; (b) reconstructed image using VC-1/MPEG-2/4; (c) using JPEG; (d) using H.264; (e) using AVS; (f) original Mandrill image; (g) reconstructed using VC-1/MPEG-2/4; (h) using JPEG; (i) using H.264; (j) using AVS.
302893.fig.008a
(a)
302893.fig.008b
(b) PSNR: 31.73 dB
302893.fig.008c
(c) PSNR: 34.14 dB
302893.fig.008d
(d) PSNR: 38.81 dB
302893.fig.008e
(e) PSNR: 50.65 dB
302893.fig.008f
(f)
302893.fig.008g
(g) PSNR: 27.46 dB
302893.fig.008h
(h) PSNR: 28.91 dB
302893.fig.008i
(i) PSNR: 36.20 dB
302893.fig.008j
(j) PSNR: 50.69 dB