Multiresolution Signal Decomposition Transforms, Subbands, and Wavelets phần 7 potx

... on Multiresolution Image and Video Processing: Sub- bands arid Wavelets, March 1992. A. N. Akansu and H. Caglar, "A Measure of Aliasing Energy in Multiresolution Signal Decomposition, " ... 6.6824 0.1511 0.0345 0.0158 0.0 176 0.0065 0.0053 0.0053 " 7. 172 0 0.05 67 0.0258 0.0042 0.0196 0.0019 0.0045 0.0020 " 7. 1611 0.0589 0.0262 0.0043...

Ngày tải lên: 08/08/2014, 01:21

... decorrelation efficiencies of the KLT and the DCT: f\E WE L KLT DCT 1 79 .5 79 .3 2 91.1 90.9 3 94.8 94.8 4 96 .7 96 .7 5 97. 9 97. 9 6 98 .7 98 .7 7 99.4 99.4 8 100 100 These numbers speak for themselves. Also ... (bits/coefficient) y i 2 3 4 5 6 7 8 1 6.08 3 .76 2.56 1.83 1.35 1.02 0 .79 0.66 2 4.45 2.8 1.9 1. 27 0.86 0. 57 0.38 0. 27 3 3.41 2.22 1.53 0.99 0.63 0.38 0...

Ngày tải lên: 08/08/2014, 01:21

... TAP 0.008494 372 478 233 17 -0.0000996 178 16 873 474 04 -0.00 879 50 471 32402801 0.00 070 877 9549084502 0.01220420156035413 -0.00 176 263931 479 5336 -0.01558455903 573 820 0.004082855 675 060 479 0.0 176 5222024089335 -0.00383521 978 2884901 -0.01 674 761388 473 688 0.01823906210869841 0.00 578 173 58133413 97 -0.04692 674 0909 076 75 0.0 572 5005445 073 179 0.354522945953839 0.504811...

Ngày tải lên: 08/08/2014, 01:21

... Boll, "Constant-Q Signal Analysis and Synthesis." Proc. IEEE ICASSP, pp. 375 - 378 , 1 978 . 374 CHAPTER 5. TIME-FREQUENCY REPRESENTATIONS where \x(t)\ 2 and |Jf(O)| 2 are instantaneous ... narrow-band interference, SIR — —15 dB, (b) BER for time- localized wide-band Gaussian jammer, 10% duty cycle, and SIR = —15 dB. 6.2. MULTIRESOLUTION SIGN...

Ngày tải lên: 08/08/2014, 01:21

... Multiresolution Signal Decomposition Transforms, Subbands, and Wavelets Second Edition All N. Akansu and Richard A. Haddad New Jersey Institute ... Hsing Bell Communications Research Morristown, NJ Multiresolution Signal Decomposition: Transforms, Subbands, and Wavelets Ali N. Akansu and Richard A. Haddad New Jersey Institute of ... then The...

Ngày tải lên: 08/08/2014, 01:21

... TT 0. 079 TT 0.149 TT 0.121 7T 0.105 7T 0.123 TT 0.063 TT ^2 thetai 0.130 7T 0.1 17 7T 0.0 177 7f 0.0000 02 0.160 7T 0.169 TT 0.0529 TT 0.0265 TT __J?3_ i 0.130 7T 0.1 56 TT 0 .0 375 ... computing power and digital storage technologies along with new digital signal 3.2. BANDPASS AND MODULATED SIGNALS 131 Figure 3.15: The spectrum of a band-pass signal....

Ngày tải lên: 08/08/2014, 01:21

... desired behavior of the low-pass and high-pass filters is indicated in Fig. 3. 47, where UJ P , and u; s are, respectively, the passband and stopband cut- off frequencies. The ... turn reveals the connection between block transforms, lapped transforms, and subbands. 3,5.1 The M-Band Filter Bank Structure The M-band QMF structure is shown in Fig. 3.31...

Ngày tải lên: 08/08/2014, 01:21

... integers. Physically {^1 ,71 2} can refer to pixel locations in an image. The Z and Fourier transforms (Dudgeon and Mersereau. 1984) are and 3 .7. IIR SUBBAND FILTER BANKS 215 arid Prom ... TRANSMULTIPLEXERS 233 which is achieved iff and Since O' p (z) and H p (z) are each square, then Eq. (3. 275 ) implies Eq. (3. 277 ), and conversely. An im...

Ngày tải lên: 08/08/2014, 01:21

... 0961046 -0.001152224852 •0.005194524026 0.011362459244 0.0188 672 35 378 -0.0 574 64234429 -0.0396526485 17 0.2936 673 90895 0.553126452562 0.3 071 573 26198 -0.0 471 1 273 8865 -0.0680381 270 51 0.0 278 13640153 0.0 177 358 374 38 -0.01 075 63185 17 -0.004001012886 0.002652665946 0.000895594529 -0.000416500 571 -0.00018382 976 9 0.000044080354 0.0000220828 57 -0.000002304942 -0.00000126...

Ngày tải lên: 08/08/2014, 01:21

... Data Transmission with Bandlimited Orthogonal Signals," Bell Sys. Tech. J., Vol. 45, pp. 177 5- 179 6, Dec. 1966. W r . Chen, DSL: Simulation Techniques and Standards Development for ... ADSL Using M-Band Wavelet Transforms,& quot; in ANSI T1E1.E4 Committee Contribution, No. 93- 67, Mi- ami, FL, March 1993. M. Vetterli and J. Kovacevic, Wavelets and Sub...

Ngày tải lên: 08/08/2014, 01:21