Ngày tải lên: 06/08/2014, 09:20
thí nghiệm mô phỏng xử lý hình ảnh y học
... ngược back projection; cũng như nguyên lý các bộ lọc dùng để xử lý ảnh. • Thực hành cơ bản cách vận hành các lý thuyết trên trong bài toán mô phỏng sự tạo ảnh cắt lớp truyền qua bằng cách lập ... một cấu hình đơn giản (xem hình 3) . Một số kết quả mô phỏng được minh hoạ ở hình 4 và 5. Yêu cầu của bài thí nghiệm là tập cho sinh viên làm quen với bản chất vật lý quá trình tạo ảnh siêu ... phỏng bao gồm ảnh X-quang, chụp cắt lớp, ảnh MRI và siêu âm đã được xây dựng nhằm giúp sinh viên hiểu rõ hơn bản chất vật lý, thử nghiệm và phân tích một số vấn đề cơ bản của xử lý ảnh y học....
Ngày tải lên: 10/04/2013, 15:44
Xử lý hình ảnh thông minh P3
... LOCATING THE CAMERA 39 OA 23 22 40T 40R 22F 32 C 32 B 32 A 24A 24C 24B 1C 2C 1E 2E 3C 3E 1F 2F 1D 2D 10C 23B 23C 23A 10D Figure 3. 11 Subject matter confined to a single plane 23 may be collinearly ... EFFECTIVELY LOCATING THE CAMERA 39 Eye 22 OA 23 40 = Trivially inverted 22F 24B 24C 24A 32 A 32 C 32 B 32 A 32 C 32 B 24A 24C 24B 1E 1C 2E 2C 1F 2D 1D 24 10C 10D Figure 3. 8 Suppose that the camera portion ... illustrated PRACTICAL EMBODIMENTS OF EYETAP 71 Hitachi video camera White B R 39 OA 23 23N 23F d c d e 1E 1C 2C 2E 10 10VF 1D 2D 22i 22 Figure 3. 7 A modern camcorder (denoted by the reference numeral 10 in...
Ngày tải lên: 17/10/2013, 22:15
Xử lý hình ảnh thông minh P4
... 26.1 30 .3 36.7 43. 4 51.7 60.1 69.9 82.2 97.5 107 .3 121.5 137 .7 156 .3 176.7 1 93. 2 211.7 2 23. 3 236 .9 0.472 29.4 32 .7 37 .6 45.2 52.6 62 .3 72.1 83. 1 97.0 114.6 126 .3 141.6 161.5 181.1 199.0 216.5 230 .5 ... 199.0 216.5 230 .5 239 .8 249.8 0.622 36 .2 40.2 46.1 54.5 63. 3 74.4 85.5 98.0 1 13. 7 133 .8 146.9 164.2 184.5 2 03. 6 221.0 233 .2 242.0 249.2 2 53. 0 0. 733 40.7 45.0 51.2 60 .3 70.0 81.9 93. 9 107.2 124.2 ... 15 .3 18.1 21.6 26.9 32 .5 38 .5 44.9 52.4 60.4 72.6 0.048 4 .3 4.8 5.5 7.1 8.7 11.2 13. 8 17.1 21.7 28.2 32 .5 37 .9 45 .3 53. 2 61.5 70.4 80.9 92 .3 108.8 0.079 6.1 7.0 8.2 10.5 13. 0 16.5 20.1 24.8 30 .9...
Ngày tải lên: 20/10/2013, 17:15
Xử lý hình ảnh thông minh P5
... SPACES Output image q q q 000 001 015 q q q q q q q q q q q q q q f 017 f 031 f 032 f 033 f 100 f 101 f 102 f 1 03 f v 1 1 w w f w t w o w h c f c t c o c h v 2 v w 0 w 2 016 017 031 032 033 047 f 047 100 101 102 1 03 f 812 f 8 13 f 814 f 815 812 8 13 814 815 0 v 32 −47 w 32 −47 c 32 −47 v 16 31 w 16 31 c 16 31 v 0−15 w 0−15 c 0−15 f 000 f 001 f 015 f 016 w f w t w o w h c f c t c o h c + + + + + + Figure ... SPACES Output image q q q 000 001 015 q q q q q q q q q q q q q q f 017 f 031 f 032 f 033 f 100 f 101 f 102 f 1 03 f v 1 1 w w f w t w o w h c f c t c o c h v 2 v w 0 w 2 016 017 031 032 033 047 f 047 100 101 102 1 03 f 812 f 8 13 f 814 f 815 812 8 13 814 815 0 v 32 −47 w 32 −47 c 32 −47 v 16 31 w 16 31 c 16 31 v 0−15 w 0−15 c 0−15 f 000 f 001 f 015 f 016 w f w t w o w h c f c t c o h c + + + + + + Figure ... noise Sensor "Lens" f Compressor Sensor noise Image noise Sensor "Lens" f k 5 q k 4 q k 3 q k 2 q k 6 q f 5 f 4 f 6 h 5 h 4 w 5 w 4 f 3 h 3 w 3 f 2 h 2 w 2 w L w R h 6 w 6 CAMERA CAMERA CAMERA LAMP SET TO HALF OUTPUT LAMP...
Ngày tải lên: 24/10/2013, 15:15
Xử lý hình ảnh thông minh P6
... 0.42 0 .37 0 .34 0 .33 0 .33 0 .33 0.29 0. 23 0. 53 0.61 0.72 0.84 1.00 0.85 0.71 0.61 0. 53 0.47 0.44 0.42 0.41 0 .35 0.28 0.22 0.40 0.48 0.58 0.70 0.85 1.00 0.85 0.74 0.66 0.59 0.55 0. 53 0.44 0 .34 0.26 ... 0.52 0.54 0.56 0. 63 0.71 0.84 1.00 0.85 0.71 0.57 0.44 0.19 0.22 0.27 0 .33 0.41 0. 43 0. 43 0.45 0.50 0.58 0.69 0.84 1.00 0.85 0.70 0.57 0.20 0. 23 0.27 0 .33 0 .35 0 .34 0 .34 0 .35 0.40 0.46 0.57 0.70 ... 0 .31 0.21 0.16 0.22 0.28 0 .37 0.47 0.59 0.70 0.81 0.90 1.00 0.87 0. 73 0.60 0.48 0 .36 0.25 0.16 0.21 0.27 0 .34 0.44 0.54 0.65 0.69 0.76 0.86 1.00 0.85 0.71 0.57 0.45 0 .33 0.18 0.21 0.27 0 .33 0.42...
Ngày tải lên: 24/10/2013, 15:15
Tài liệu Xử lý hình ảnh kỹ thuật số P1 ppt
... TRANSFORM 11 (1 .3- 2) In general, the Fourier coefficient is a complex number that may be rep- resented in real and imaginary form, (1 .3- 3a) or in magnitude and phase-angle form, (1 .3- 3b) where (1 .3- 4a) (1 .3- 4b) A ... 1 .3- 13, the inner integral is equal to the Fourier transform of multiplied by an exponential phase-shift factor. Thus (1 .3- 22) Performing the indicated Fourier transformation gives (1 .3- 23) Then ... 2001 John Wiley & Sons, Inc. ISBNs: 0-471 -37 407-5 (Hardback); 0-471-22 132 -5 (Electronic) IMAGE STOCHASTIC CHARACTERIZATION 15 Equations 1 .3- 20 and 1 .3- 24 represent two alternative means of determining...
Ngày tải lên: 24/12/2013, 09:17
Tài liệu Xử lý hình ảnh kỹ thuật số P2 pdf
... vision. s 1 λ()s 2 λ()s 3 λ(),, e 1 C λ()s 1 λ() λd ∫ = e 2 C λ()s 2 λ() λd ∫ = e 3 C λ()s 3 λ() λd ∫ = C λ() e 1 e 2 e 3 ,, d 1 e 1 log= d 2 e 2 log e 1 log– e 2 e 1 log== d 3 e 3 log e 1 log– e 3 e 1 log== MONOCHROME ... IEEE, 55, 3, March 1967, 38 0 38 9. 25. M. L. Davidson, “Perturbation Approach to Spatial Brightness Interaction in Human Vision,” J. Optical Society of America, 58, 9, September 1968, 130 0– 130 8. 26. ... 1965. 33 . W. Frei, “A New Model of Color Vision and Some Practical Limitations,” USCEE Report 530 , University of Southern California, Image Processing Institute, Los Angeles March 1974, 128–1 43. 34 ....
Ngày tải lên: 24/12/2013, 09:17
Tài liệu Xử lý hình ảnh kỹ thuật số P3 docx
... conversion matrix (33 ) R G B m 11 m 21 m 31 m 12 m 22 m 32 m 13 m 23 m 33 K 1 K 2 K 3 = m ij u ij m 11 m 12 m 13 m 21 m 22 m 23 m 31 m 32 m 33 u 11 u 12 u 13 u 12 u 22 u 23 u 13 u 23 u 33 m 11 m 21 m 31 m 12 m 22 m 32 m 13 m 23 m 33 λ 1 00 0 ... 0.20658 636 0. 133 28947 0.17701522 0.81 232 418 0.01066060 0.02042971 1.06858510 0.41098519 R C G C B C = R C G C B C 2.8 437 3542 0.50 732 308 0. 935 431 13 0. 639 65541– 1.16041 034 0.17 735 107 1.521781 23 3.04 235 208– ... = ∆ 1 T 1 W ˜ ()∆ 11 T 2 W ˜ ()∆ 12 T 3 W ˜ ()∆ 13 ++= ∆ 2 T 1 W ˜ ()∆ 21 T 2 W ˜ ()∆ 22 T 3 W ˜ ()∆ 23 ++= ∆ 3 T 1 W ˜ ()∆ 31 T 2 W ˜ ()∆ 32 T 3 W ˜ ()∆ 33 ++= ∆ 11 t 2 P ˜ 2 ()t 3 P ˜ 3 ()t 3 P ˜ 2 ()t 2 P ˜ 3 ()–= ∆ 12 t 3 P ˜ 2 ()t 1 P ˜ 3 ()t 1 P ˜ 2 ()t 3 P ˜ 3 ()–= ∆ 13 t 1 P ˜ 2 ()t 2 P ˜ 3 ()t 2 P ˜ 2 ()t 1 P ˜ 3 ()–= ∆ 21 t 3 P ˜ 1 ()t 2 P ˜ 3 ()t 2 P ˜ 1 ()t 3 P ˜ 3 ()–= ∆ 22 t 1 P ˜ 1 ()t 3 P ˜ 3 ()t 3 P ˜ 1 ()t 1 P ˜ 3 ()–= ∆ 23 t 2 P ˜ 1 ()t 1 P ˜ 3 ()t 1 P ˜ 1 ()t 2 P ˜ 3 ()–= ∆ 31 t 2 P ˜ 1 ()t 3 P ˜ 2 ()t 3 P ˜ 1 ()t 2 P ˜ 2 ()–= ∆ 32 t 3 P ˜ 1 ()t 1 P ˜ 2 ()t 1 P ˜ 1 ()t 3 P ˜ 2 ()–= ∆ 33 t 1 P ˜ 1 ()t 2 P ˜ 2 ()t 2 P ˜ 1 ()t 1 P ˜ 2 ()–= T 1 C() T 2 C()T 3 C() t 1 C()t 2 C() COLOR...
Ngày tải lên: 24/12/2013, 09:17
Tài liệu Xử lý hình ảnh kỹ thuật số P4 pptx
... (4 .3- 5a) for (4 .3- 5b) R 2 x() 1 2 x 3 2 +() 2 3 4 x() 2 – 1 2 x 3 2 –() 2 = 3 2 – x 1 2 –≤≤ 1 2 – x< 1 2 ≤ 1 2 x< 3 2 ≤ R 3 x() 2 3 1 2 x 3 x() 2 –+ 1 6 ... interpolation waveform (in Figure 4 .3- 2d). It is defined as for (4 .3- 3a) for (4 .3- 3b) for (4 .3- 3c) This process quickly converges to the Gaussian-shaped waveform of Figure 4 .3- 2f. Convolving the bell-shaped ... Error E H Sinc 0.0 0.0 Square 26.9 15.7 Triangle 44.0 3. 7 Bell 55.4 1.1 Cubic B-spline 63. 2 0 .3 Gaussian 38 .6 10 .3 Gaussian 54.6 2.0 Gaussian 66.7 0 .3 σ w 3T 8 = σ w T 2 = σ w 5T 8 = 106 IMAGE SAMPLING...
Ngày tải lên: 24/12/2013, 09:17
Tài liệu Xử lý hình ảnh kỹ thuật số P5 pdf
... R F n 1 n 2 n 3 n 4 ,,,()On 1 n 2 m 1 m 2 ,;,() n 4 1 = N 2 ∑ n 3 1 = N 1 ∑ n 2 1 = N 2 ∑ n 1 1 = N 1 ∑ = O× ∗ n 3 n 3 m 3 m 4 ,;,() R F n 1 n 2 n 3 n 4 ,;,() K P m 1 m 2 m 3 m 4 ,;,() K F n 1 n 2 n 3 n 4 ,,,()On 1 n 2 m 1 m 2 ,;,() n 4 1 = N 2 ∑ n 3 1 = N 1 ∑ n 2 1 = N 2 ∑ n 1 1 = N 1 ∑ = O× ∗ n 3 n 3 m 3 m 4 ,;,() 138 DISCRETE ... EFn 1 n 2 ,(){}On 1 n 2 m 1 m 2 ,;,() n 2 1 = N 2 ∑ n 1 1 = N 1 ∑ = R P m 1 m 2 m 3 m 4 ,;,()EPm 1 m 2 ,()P ∗ m 3 m 4 ,(){}= R P m 1 m 2 m 3 m 4 ,;,()EFn 1 n 2 ,()On 1 n 2 m 1 m 2 ,;,() n 2 1 = N 2 ∑ n 1 1 = N 1 ∑ × = F ∗ n 3 n 4 ,()O ∗ n 3 n 3 m 3 m 4 ,;,() n 4 1 = N 2 ∑ n 3 1 = N 1 ∑ R P m 1 m 2 m 3 m 4 ,;,() R F n 1 n 2 n 3 n 4 ,,,()On 1 n 2 m 1 m 2 ,;,() n 4 1 = N 2 ∑ n 3 1 = N 1 ∑ n 2 1 = N 2 ∑ n 1 1 = N 1 ∑ = O× ∗ n 3 n 3 m 3 m 4 ,;,() R F n 1 n 2 n 3 n 4 ,;,() K P m 1 m 2 m 3 m 4 ,;,() ... EFn 1 n 2 ,(){}On 1 n 2 m 1 m 2 ,;,() n 2 1 = N 2 ∑ n 1 1 = N 1 ∑ = R P m 1 m 2 m 3 m 4 ,;,()EPm 1 m 2 ,()P ∗ m 3 m 4 ,(){}= R P m 1 m 2 m 3 m 4 ,;,()EFn 1 n 2 ,()On 1 n 2 m 1 m 2 ,;,() n 2 1 = N 2 ∑ n 1 1 = N 1 ∑ × = F ∗ n 3 n 4 ,()O ∗ n 3 n 3 m 3 m 4 ,;,() n 4 1 = N 2 ∑ n 3 1 = N 1 ∑ R P m 1 m 2 m 3 m 4 ,;,()...
Ngày tải lên: 24/12/2013, 09:17
Tài liệu Xử lý hình ảnh kỹ thuật số P6 pdf
... –0. 533 2 –0. 233 4 1. 732 7 1.9688 0.0000 0.1250 0.0000 0.2451 0.0000 0. 233 4 2.2182 2.4675 0.2500 0 .37 50 0.5005 0.7560 0. 533 2 0. 833 0 2.7476 3. 0277 0.5000 0.6250 1.0500 1 .34 39 1.2527 1.6725 3. 3707 3. 7 137 ... –0.6875 –1.8 435 –1.6180 –2.5971 –2.17 73 0.7509 0.88 63 –0.6250 –0.5625 –1. 437 1 –1.2562 –1.8776 –1.5778 1.0 130 1. 139 7 –0.5000 –0. 437 5 –1.09 93 –0.94 23 –1 .34 44 –1.1110 1.2624 1 .38 50 –0 .37 50 –0 .31 25 –0.7995 ... 0.2500 0 .31 25 0.5224 0.6568 0.5667 0.7287 2.8021 2.9492 0 .37 50 0. 437 5 0.7995 0.94 23 0.9198 1.1110 3. 1110 3. 2729 0.5000 0.5625 1.09 93 1.2562 1 .34 44 1.5778 3. 4566 3. 64 03 0.6250 0.6875 1. 437 1 1.6180...
Ngày tải lên: 24/12/2013, 09:17
Tài liệu Xử lý hình ảnh kỹ thuật số P7 pdf
... 9. ( b ) 11 21 31 0 0 11 21 31 31 0 11 21 21 31 0 11 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 13 23 33 0 0 13 23 33 33 0 13 23 23 33 0 13 12 22 32 0 0 12 22 32 32 0 12 22 22 32 0 12 12 22 32 0 0 12 22 32 32 0 12 22 22 32 0 12 11 21 31 0 0 11 21 31 31 0 11 21 21 31 0 11 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 13 23 33 0 0 13 23 33 33 0 13 23 23 33 0 13 13 23 33 0 0 13 23 33 33 0 13 23 23 33 0 13 12 22 32 0 0 12 22 32 32 0 12 22 22 32 0 12 11 21 31 0 0 11 21 31 31 0 11 21 21 31 0 11 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 13 23 33 0 0 13 23 33 33 0 13 23 23 33 0 13 12 22 32 0 0 12 22 32 32 0 12 22 22 32 0 12 11 21 31 0 0 11 21 31 31 0 11 21 21 31 0 11 11 21 31 12 22 32 13 23 33 H ... 9. ( b ) 11 21 31 0 0 11 21 31 31 0 11 21 21 31 0 11 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 13 23 33 0 0 13 23 33 33 0 13 23 23 33 0 13 12 22 32 0 0 12 22 32 32 0 12 22 22 32 0 12 12 22 32 0 0 12 22 32 32 0 12 22 22 32 0 12 11 21 31 0 0 11 21 31 31 0 11 21 21 31 0 11 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 13 23 33 0 0 13 23 33 33 0 13 23 23 33 0 13 13 23 33 0 0 13 23 33 33 0 13 23 23 33 0 13 12 22 32 0 0 12 22 32 32 0 12 22 22 32 0 12 11 21 31 0 0 11 21 31 31 0 11 21 21 31 0 11 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 13 23 33 0 0 13 23 33 33 0 13 23 23 33 0 13 12 22 32 0 0 12 22 32 32 0 12 22 22 32 0 12 11 21 31 0 0 11 21 31 31 0 11 21 21 31 0 11 11 21 31 12 22 32 13 23 33 H = C = ( a ) SAMPLED ... 9. ( b ) 11 21 31 0 0 11 21 31 31 0 11 21 21 31 0 11 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 13 23 33 0 0 13 23 33 33 0 13 23 23 33 0 13 12 22 32 0 0 12 22 32 32 0 12 22 22 32 0 12 12 22 32 0 0 12 22 32 32 0 12 22 22 32 0 12 11 21 31 0 0 11 21 31 31 0 11 21 21 31 0 11 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 13 23 33 0 0 13 23 33 33 0 13 23 23 33 0 13 13 23 33 0 0 13 23 33 33 0 13 23 23 33 0 13 12 22 32 0 0 12 22 32 32 0 12 22 22 32 0 12 11 21 31 0 0 11 21 31 31 0 11 21 21 31 0 11 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 13 23 33 0 0 13 23 33 33 0 13 23 23 33 0 13 12 22 32 0 0 12 22 32 32 0 12 22 22 32 0 12 11 21 31 0 0 11 21 31 31 0 11 21 21 31 0 11 11 21 31 12 22 32 13 23 33 H...
Ngày tải lên: 24/12/2013, 09:17
Tài liệu Xử lý hình ảnh kỹ thuật số P8 pdf
... represen- tational coefficients were originally developed by Karhunen (31 ) and Loeve (32 ). Hotelling (33 ) has been credited (34 ) with the conversion procedure that transforms discrete signals into ... Hermann, Paris, 1948. 33 . H. Hotelling, “Analysis of a Complex of Statistical Variables into Principal Compo- nents,” J. Educational Psychology, 24, 1 933 , 417–441, 498–520. 34 . P. A. Wintz, “Transform ... two-dimensional sine transform is defined as (8 .3- 6) Its inverse is of identical form. Sine transform basis functions are plotted in Figure 8 .3- 3 for N = 15. Figure 8 .3- 2b is a photograph of the sine transform...
Ngày tải lên: 24/12/2013, 09:17
Tài liệu Xử lý hình ảnh kỹ thuật số P9 docx
... image . 0.001 0.002 0.0 03 0.005 0.006 0.007 0.008 0.009 0.010 0.011 0.012 0.012 0.012 0.012 0.012 0.002 0.005 0.007 0.009 0.011 0.014 0.016 0.018 0.020 0.0 23 0.025 0.025 0.025 0.025 0.025 0.0 03 0.007 0.010 0.014 0.017 0.020 0.024 0.027 0. 031 0. 034 0. 037 0. 037 0. 037 0. 037 0. 037 0.005 0.009 0.014 0.018 0.0 23 0.027 0. 032 0. 036 0.041 0.045 0.050 0.049 0.049 0.049 0.049 0.006 0.011 0.017 0.0 23 0.028 0. 034 0.040 0.045 0.051 0.056 0.062 0.062 0.062 0.061 0.061 0.007 0.014 0.020 0.027 0. 034 0.041 0.048 0.054 0.061 0.068 0.074 0.074 0.074 0.074 0.074 0.008 0.016 0.024 0. 032 0.040 0.048 0.056 0.064 0.071 0.079 0.087 0.086 0.086 0.086 0.086 0.009 0.018 0.027 0. 036 0.045 0.054 0.064 0.0 73 0.081 0.090 0.099 0.099 0.099 0.098 0.098 0.010 0.021 0. 031 0.041 0.051 0.061 0.072 0.082 0.092 0.102 0.112 0.111 0.111 0.110 0.110 0.011 0.0 23 0. 034 0.046 0.057 0.068 0.080 0.091 0.102 0.1 13 0.124 0.124 0.1 23 0.1 23 0.122 0.0 13 0.025 0. 038 0.050 0.0 63 0.075 0.088 0.100 0.112 0.124 0. 136 0. 136 0. 135 0. 135 0. 134 0.0 13 0.025 0. 038 0.051 0.0 63 0.076 0.088 0.100 0.112 0.124 0. 137 0. 136 0. 135 0. 135 0. 134 0.0 13 0.026 0. 038 0.051 0.0 63 0.076 0.088 0.100 0.112 0.125 0. 137 0. 136 0. 135 0. 135 0. 134 0.0 13 0.026 0. 039 0.051 0.064 0.076 0.088 0.100 0.1 13 0.125 0. 137 0. 136 0. 135 0. 135 0. 134 0.0 13 0.026 0. 039 0.051 0.064 0.076 0.088 0.101 0.1 13 0.125 0. 137 0. 136 0. 135 0. 134 0. 134 0.001 0.002 0.0 03 0.005 0.006 0.007 0.008 0.009 0.010 0.011 0.012 0.012 0.012 0.012 0.012 0.002 0.005 0.007 0.009 0.011 0.014 0.016 0.018 0.020 0.0 23 0.025 0.025 0.025 0.025 0.025 0.0 03 0.007 0.010 0.014 0.017 0.020 0.024 0.027 0. 031 0. 034 0. 037 0. 037 0. 037 0. 037 0. 037 0.005 0.009 0.014 0.018 0.0 23 0.027 0. 032 0. 036 0.041 0.045 0.050 0.049 0.049 0.049 0.049 0.006 0.011 0.017 0.0 23 0.028 0. 034 0.040 0.045 0.051 0.056 0.062 0.062 0.062 0.061 0.061 0.007 0.014 0.020 0.027 0. 034 0.041 0.048 0.054 0.061 0.068 0.074 0.074 0.074 0.074 0.074 0.008 0.016 0.024 0. 032 0.040 0.048 0.056 0.064 0.071 0.079 0.087 0.086 0.086 0.086 0.086 0.009 0.018 0.027 0. 036 0.045 0.054 0.064 0.0 73 0.081 0.090 0.099 0.099 0.099 0.098 0.098 0.010 0.021 0. 031 0.041 0.051 0.061 0.072 0.082 0.092 0.102 0.112 0.111 0.111 0.110 0.110 0.011 0.0 23 0. 034 0.046 0.057 0.068 0.080 0.091 0.102 0.1 13 0.124 0.124 0.1 23 0.1 23 0.122 0.0 13 0.025 0. 038 0.050 0.0 63 0.075 0.088 0.100 0.112 0.124 0. 136 0. 136 0. 135 0. 135 0. 134 0.0 13 0.025 0. 038 0.051 0.0 63 0.076 0.088 0.100 0.112 0.124 0. 137 0. 136 0. 135 0. 135 0. 134 0.0 13 0.026 0. 038 0.051 0.0 63 0.076 0.088 0.100 0.112 0.125 0. 137 0. 136 0. 135 0. 135 0. 134 0.0 13 0.026 0. 039 0.051 0.064 0.076 0.088 0.100 0.1 13 0.125 0. 137 0. 136 0. 135 0. 135 0. 134 0.0 13 0.026 0. 039 0.051 0.064 0.076 0.088 0.101 0.1 13 0.125 0. 137 0. 136 0. 135 0. 134 0. 134 0.771 0.721 0.6 73 0.624 0.578 0. 532 0.486 0. 438 0 .38 7 0 .33 4 0.278 0.2 73 0.266 0.257 0.247 0.700 0.655 0.612 0.569 0.528 0.488 0.448 0.405 0 .36 1 0 .31 3 0.264 0.260 0.254 0.246 0. 237 0.626 0.587 0.550 0.5 13 0.477 0.442 0.407 0 .37 1 0 .33 3 0.292 0.249 0.246 0.241 0. 234 0.227 0.552 0.519 0.488 0.456 0.426 0 .39 6 0 .36 7 0 .33 6 0 .30 4 0.270 0. 233 0. 231 0.228 0.222 0.215 0.479 0.452 4.426 0 .39 9 0 .37 4 0 .35 0 0 .32 6 0 .30 1 0.275 0.247 0.218 0.216 0.2 13 0.209 0.204 0.407 0 .38 5 0 .36 5 0 .34 4 0 .32 4 0 .30 5 0.286 0.266 0.246 0.225 0.202 0.200 0.198 0.195 0.192 0 .33 4 0 .31 9 0 .30 4 0.288 0.274 0.260 0.246 0. 232 0.218 0.2 03 0.186 0.185 0.1 83 0.181 0.179 0.260 0.252 0.2 43 0. 234 0.225 0.217 0.208 0.200 0.191 0.182 0.172 0.171 0.169 0.168 0.166 0.187 0.185 0.182 0.180 0.177 0.174 0.172 0.169 0.166 0.1 63 0.159 0.158 0.157 0.156 0.155 0.1 13 0.118 0.122 0.125 0.129 0. 133 0. 136 0. 139 0.142 0.145 0.148 0.147 0.146 0.145 0.144 0.040 0.050 0.061 0.071 0.081 0.091 0.101 0.110 0.119 0.128 0. 136 0. 136 0. 135 0. 135 0. 134 0. 036 0.047 0.057 0.067 0.078 0.088 0.098 0108 0.118 0.127 0. 137 0. 136 0. 135 0. 135 0. 134 0. 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Ngày tải lên: 24/12/2013, 09:17
Tài liệu Xử lý hình ảnh kỹ thuật số P10 docx
... gg min 2α 2 1 1 P f f()– ln 12⁄ += p g g() 1 3 g 2 – 3 g max 13 g min 13 – = gg max 13 g min 13 – P f f()[]g max 13 + 3 = p g g() 1 gg max {}ln g min {}ln–[] = gg min g max g min ... with 3 × 3 masks on the chest_xray image. ( a ) Original ( b ) Mask 1 ( c ) Mask 2 ( d ) Mask 3 LL× 274 IMAGE ENHANCEMENT (10 .3- 9) where for M = (L + 1)/2 (10 .3- 10a) (10 .3- 10b) FIGURE 10 .3- 13. ... O B · {} R D G D B D 010 001 100 R S G S B S = R D G D B D m 11 m 12 m 13 m 21 m 22 m 21 m 23 m 32 m 33 R S G S B S = 266 IMAGE ENHANCEMENT such as the Butterworth low-pass filter whose transfer function is specified by Eq. 9.4-12. Figure 10 .3- 5 shows the...
Ngày tải lên: 24/12/2013, 09:17