DIGITAL IMAGE PROCESSING 4th phần 4 docx

... 7.1 -4 Finite-area convolution boundary conditions, upper left corner of convolved image. 0. 040 0.080 0.120 0.160 0.200 0.200 0.200 0.080 0.160 0. 240 0.320 0 .40 0 0 .40 0 0 .40 0 0.120 0. 240 0.360 0 .48 0 ... and Image Processing, Chicago, May 1978. 2. W. K. Pratt, “Vector Formulation of Two Dimensional Signal Processing Operations,” Computer Graphics and Image Processing, 4,...

Ngày tải lên: 14/08/2014, 02:20

... 91 4. 2 Monochrome Image Sampling Systems, 99 4. 3 Monochrome Image Reconstruction Systems, 110 4. 4 Color Image Sampling Systems, 119 5 Image Quantization 127 5.1 Scalar Quantization, 127 5.2 Processing ... Colorimetry Concepts, 54 3 .4 Tristimulus Value Transformation, 61 3.5 Color Spaces, 63 PART 2 DIGITAL IMAGE CHARACTERIZATION 89 4 Image Sampling and Reconstruction...

Ngày tải lên: 14/08/2014, 01:22

... levels. H F c() H G d() 1 D⁄= PART 4 IMAGE IMPROVEMENT The use of digital processing techniques for image improvement has received much interest with the publicity given to applications in space imagery and medical research. ... MANIPULATION 249 10.1.1. Amplitude Scaling A digitally processed image may occupy a range different from the range of the original image. In fact, the n...

Ngày tải lên: 14/08/2014, 02:20

... for the peppers_mon image. ( g ) Chebyshev 7 ( h ) Chebyshev 8 ( i ) Chebyshev 9 F ˆ ′′ rc,()2k 4 2 θsin 2k 5 θθcossin 2k 6 2 θcos++= 4k 7 θθcossin 2k 8 2 θcos+()r 2k 7 2 θsin 4k 8 θθcossin+()c++ 2k 9 2 θcos()r 2 8k 9 θθcossin()rc ... I I I A FIRST-ORDER DERIVATIVE EDGE DETECTION 49 1 FIGURE 15.2- 14. Threshold sensitivity of the Sobel and first derivative of Gaussian edge detectors for...

Ngày tải lên: 14/08/2014, 02:20

... 3 c Set 4 Set 1 Set 2 Set 3 Set 4 Set 1 Set 2 Set 3 Set 4 Grass – sand 9.80 9.72 8. 94 7 .48 6.39 6.37 5.61 4. 21 15. 34 12. 34 11 .48 10.12 Grass – raffia 8 .47 8. 34 6.56 4. 66 10.61 10 .49 8. 74 6.95 9 .46 ... 6.33 4. 59 Grass – wool 4. 17 4. 03 1.87 1.70 4. 64 4.59 2 .48 2.31 5.62 4. 05 1.87 1.72 Sand – raffia 15.26 15.08 13.22 12.98 3.85 3.76 2. 74 2 .49 6.75 6 .40 5....

Ngày tải lên: 14/08/2014, 02:20

... 0.58662 247 0.1 144 8223 0.59597799 0.2 741 7610– 0.32180189– 0.21 147 017 0.52261711– 0.311 146 94 R ˜ N G ˜ N B ˜ N = R ˜ N G ˜ N B ˜ N 1.00000000 0.9560 844 5 0.62088850 1.00000000 0.271376 64 0. 648 60590– 1.00000000 ... transform and the spectrum of the sampled image, (4. 1-10) or, from Eq. 4. 1-7, (4. 1-11) FIGURE 4. 1-2. Typical sampled image spectra. ( a ) Original image (...

Ngày tải lên: 14/08/2014, 01:22

... equations: Observed image: (11 .4- 1a) Compensated image: (11 .4- 1b) Restored image: (11 .4- 1c) where F S represents an array of observed image samples, F I and are arrays of ideal image points and ... Computer Processing of ERTS Images,” Report USCIPI 640 , University of Southern California, Image Processing Institute, Los Angeles, September 1975. CONTINUOUS IMAGE SPATI...

Ngày tải lên: 14/08/2014, 02:20

... in Chapter 15. FIGURE 14. 2 -4. Erosion of a binary image. ( a ) Original ( b ) One iteration ( c ) Three iterations 33× 42 4 MORPHOLOGICAL IMAGE PROCESSING 14. 2. BINARY IMAGE HIT OR MISS TRANSFORMATIONS The ... x M y M x M 2 x M y M y M 2 = aA – u= bA – v= A – A T A[] 1– A= a i b i ,() jk,() 42 1 14 Digital Image Processing: PIKS Scientific Inside, Fourth Edition, by Willia...

Ngày tải lên: 14/08/2014, 02:20

... 8,613.79 4, 276.28 4, 337.90 2, 149 .18 2, 143 .52 2,211.15 1,092.92 1,071.95 1,008.05 1, 140 .43 Magnified heart 34, 523.13 17,130. 64 17 ,44 2.91 8,762.68 8,658. 34 9 ,40 2.25 4, 608.05 4, 442 .37 4, 669 .42 5,318.58 Minified ... 5,318.58 Minified heart 2,1 04. 97 1, 047 .38 1,059 .44 522. 14 527.16 535.38 260.78 262.82 266 .41 271.61 Diamond 8,561.82 4, 349 .00 4, 7 04. 71 2,222...

Ngày tải lên: 14/08/2014, 02:20

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