Multiresolution Signal Decomposition Transforms, Subbands, and Wavelets phần 1 doc

... Ratio 313 4 .11 GTC and NER Performance 314 4 .12 Quantization Effects in Filter Banks 315 4 .12 .1 Equivalent Noise Model 316 4 .12 .2 Quantization Model for M-Band Codec 318 4 .12 .3 ... Hsing Bell Communications Research Morristown, NJ Multiresolution Signal Decomposition: Transforms, Subbands, and Wavelets Ali N. Akansu and Richard A. Hadda...

Ngày tải lên: 08/08/2014, 01:21

... (3.74) 15 8 CHAPTER 3. THEORY OF SUBBAND DECOMPOSITION approaches, which in turn reveals the connection between block transforms, lapped transforms, and subbands. 3,5 .1 The M-Band ... sampling bank is represented using Eqs. (3 .12 ) and (3.9) in Section 3 .1. 1, 16 8 CHAPTER 3. THEORY OF SUBBAND DECOMPOSITION Figure 3.39: Composite M-band polyphase...

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... 1 1 1 1 1 1 1 1 1. 750 1. 367 0.987 0. 419 -0.250 -0. 919 -1. 487 -1. 867 1. 500 0.599 -0.353 -1. 252 -1. 500 -0.869 -1. 487 1. 522 1. 250 -0 .12 5 -1. 133 -1. 0 51 0.250 1. 258 0.353 -1. 0 81 1.000 -0.653 -1. 000 0.270 1. 000 -0.270 0.633 0.653 0.750 -0.890 -0.280 0.769 -0.250 -0.589 -1. 000 -0. 316 0.500 -0. 816 0.353 0 .16 2 -0.500 0.544 0.780 0 .10 8 0.250...

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... 7T 0 .15 2 TT 0.079 TT 0 .14 9 TT 0 .12 1 7T 0 .10 5 7T 0 .12 3 TT 0.063 TT ^2 thetai 0 .13 0 7T 0 .11 7 7T 0. 017 7 7f 0.0000 02 0 .16 0 7T 0 .16 9 TT 0.0529 TT 0.0265 TT __J?3_ i 0 .13 0 7T 0 .1 56 ... computing power and digital storage technologies along with new digital signal 3.2. BANDPASS AND MODULATED SIGNALS 13 1 Figure 3 .15 : The spectrum of a ban...

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... reference for this section is Viscito and Allebach (19 91) and supported also by Karlsson and Vetterli (19 90). 3.9 .1 2D Transforms and Notation A 2D signal x(ni,n<2} is defined ... Physically { ^1, 712 } can refer to pixel locations in an image. The Z and Fourier transforms (Dudgeon and Mersereau. 19 84) are and 3.7. IIR SUBBAND FILTER B...

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... TAP 0.00849437247823 317 -0.000099 617 816 87347404 -0.00879504 713 24028 01 0.000708779549084502 0. 012 2042 015 6035 413 -0.0 017 62639 314 795336 -0. 015 58455903573820 0.004082855675060479 0. 017 65222024089335 -0.003835 219 7828849 01 -0. 016 747 613 88473688 0. 018 23906 210 8698 41 0.0057 817 35 813 3 413 97 -0.04692674090907675 0.0572500544507 317 9 0.354522945953839 0.504 811 83...

Ngày tải lên: 08/08/2014, 01:21

... 7 .16 11 0.0589 0.0262 0.0043 0. 019 6 0.0020 0.0047 0.0020 0 .12 11 0 .18 81 0. 013 6 0.0032 0.0032 0.0 012 0.0004 0.0002 0.0567 0 .19 87 0.0025 0.0 014 0.0 019 0.00 61 0.00 01 0.00 01 0.0589 0 .19 56 0.0028 0.0 018 0.0020 0.0064 0.00 01 0.00 01 0.0280 0 .15 11 0.0569 0.0050 0.0 016 0.0065 0.00 01 0.0000 0.0 014 0.0567 0.0640 0.0025 0.00 01 0.0 019 0.0 014 0.00 01 0.0 018...

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... Trans. Signal Pro- cessing, Vol. 41, No. 1, pp. 13 -19 , Jan. 19 93. A. N. Akansu and Y. Liu, "On Signal Decomposition Techniques." Optical Engineering, pp. 912 -920, July 19 91. A. ... pp. 15 16 -15 19, 19 95. F. Hlawatsch and G. F. Boudreaux-Bartels, "Linear and Quadratic Time- Frequency Signal Representations," IEEE Signal...

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... analysis and synthesis sections (Vetterli and Herley, 19 92), where and 6.4. BIORTHOGONAL WAVELETS AND FILTER BANKS 433 n o 1 2 3 4 5 6 7 S 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 h(n) 0.0006; ... 09 610 46 -0.0 011 52224852 •0.00 519 4524026 0. 011 362459244 0. 018 867235378 -0.057464234429 -0.039652648 517 0.293667390895 0.55 312 6452562 0.30 715 732 619...

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... 16 3 Polyphase Decomposition, 12 3, 16 1, 18 3 2D, 246 Polyphase decomposition, 16 8 Polyphase Matrix, 16 8 Polyphase matrix, 16 2 Power Complementary Filter, 17 5, 17 6 Power Complementary Filters, 13 7, 211 power ... distortion, 16 1 Applications of Block, Subband and Wavelet Transforms, 443 AR Source Models, 72 AR (1) , 73 AR (1) sequence, 32 autocorre...

Ngày tải lên: 08/08/2014, 01:21