digital image processing by jayaraman pdf download

... Colour Image Processing Digital Image Processing – Part II Colour Image Processing 1.1 Colour Fundamentals Colour image processing is divided into two main areas: full colour and pseudo-colour processing ... slices (a) 12 Colour Image Processing Digital Image Processing – Part II (b) Figure Illustration of intensity slicing and colour assignment 13 Colour Image Processing Digital Image Processing – Part ... and Intensity (c) of a colour image 1.3 Colour Image Processing Colour image processing consists of pseudo- and full-colour image processing Pseudo-colour image processing is about the assignment...

Ngày tải lên: 31/03/2014, 16:20

... 2.1 2.2 2.3 2.4 Introduction 15 What Is Digital Image Processing? 15 The Origins of Digital Image Processing 17 Examples of Fields that Use Digital Image Processing 21 1.3.1 Gamma-Ray Imaging 22 ... Are Used 34 Fundamental Steps in Digital Image Processing 39 Components of an Image Processing System 42 Summary 44 References and Further Reading 45 Digital Image Fundamentals 34 Elements of ... Cataloging-in-Pubblication Data Gonzalez, Rafael C Digital Image Processing / Richard E Woods p cm Includes bibliographical references ISBN 0-201-18075-8 Digital Imaging Digital Techniques I Title TA1632.G66...

Ngày tải lên: 02/11/2012, 17:24

... 2.1 2.2 2.3 2.4 Introduction 15 What Is Digital Image Processing? 15 The Origins of Digital Image Processing 17 Examples of Fields that Use Digital Image Processing 21 1.3.1 Gamma-Ray Imaging 22 ... of the image at that point When x, y, and the amplitude values of f are all finite, discrete quantities, we call the image a digital image The field of digital image processing refers to processing ... requirements for digital image processing The first computers powerful enough to carry out meaningful image processing tasks appeared in the early 1960s.The birth of what we call digital image processing...

Ngày tải lên: 02/11/2012, 17:24

Ngày tải lên: 02/11/2012, 17:25

Ngày tải lên: 02/11/2012, 17:25

... temporal DOF, denoted by Nps and Npt respectively, different from the system’s availables by what is so-called DOF reduction However, the spatial DOF reduction should be avoided by establishing the ... embedded CFAR processing The original sample matrix inversion algorithm (SMI) [1] belongs to the former, which is given by ˆH ηSMI = wSMI x H1 > < H0 η0 (70.1) where ˆ wSMI = R −1 s , c 1999 by CRC ... platform velocity and direction, etc c 1999 by CRC Press LLC FIGURE 70.3: Raw data at a given look angle and the space, time, and range axes 70.3 The Processing Needs and Major Issues At a given...

Ngày tải lên: 13/12/2013, 00:15

... antennas and spatial signal processing at the base station This technology is referred to as Smart Antennas or, more accurately, as Space-Time Processing (STP) STP refers to processing the antenna ... baseband signal xi (t) received by the base station at the ith element of an m element antenna array is given by Global System for Mobile communications c 1999 by CRC Press LLC L xi (t) = l=1 ... with the MUSIC algorithm first proposed in 1979 by Schmidt and independently by Bienvenu and Kopp [6, 36], thus launching the “subspace era” in signal processing See [52] for a survey Another class...

Ngày tải lên: 13/12/2013, 00:15

... used, the accumulated roundoff error c 1999 by CRC Press LLC is bounded by a constant, assuming no significant errors are introduced by the eigenvectors By contrast, if exponential windowing is not ... his ideas were developed and expanded by Bunch and co-workers in [3, 4] The basic idea is to update the EVD of a symmetric (or Hermitian) matrix when modified by a rank one matrix The rank-one eigen ... “sphericalized”, i.e., replace the noise eigenvalues by their average value so that deflation [4] could be used to significantly reduce computation By deflating the noise subspace and only tracking...

Ngày tải lên: 13/12/2013, 00:15

... filtering are the LMS algorithm given by (23.18) W(n + 1) = W(n) + µ(n)Ue (n)ee (n) , and the recursive least-squares (RLS) algorithm given by W(n + 1) P (n) c = = 1999 by CRC Press LLC W(n) + P (n)Ue ... IIR filtering The method behind (23.59) can be understood c 1999 by CRC Press LLC by considering the algorithm subclass represented by W(n + 1) = W(n) + µ(n)Uo (n)G(q −1 )[eo (n)] , (23.60) which ... performance levels, as measured by mean-square error, for example, with much less computational complexity This advantage stems from the enhanced modeling capabilities provided by the pole/zero transfer...

Ngày tải lên: 13/12/2013, 00:15

... µ(i) ea (i) by µ(i) before ¯ ¯ √ √ ¯ ¯ filtering it by the filter F and then scaling the result by µ(i)/ µ(i) Similarly, the term µ(i) v(i) √ √ ¯ ¯ is first divided by µ(i), then filtered by F , and ... C.M., Ling, F., and Nikias, C.L., Advanced Digital Signal Processing, Macmillan Publishing, New York, 1992 [3] Widrow, B and Stearns, S.D., Adaptive Signal Processing, Prentice-Hall, Englewood Cliffs, ... c 1999 by CRC Press LLC FIGURE 20.2: Input-output map of a generic adaptive scheme its performance relies on the sizes of the error quantities {wi−1 , ea (i)}, which could be replaced ˜ by the...

Ngày tải lên: 13/12/2013, 00:15

... explore shortly c 1999 by CRC Press LLC Although we have discussed qualitative criteria by which to choose a fixed step size, it is possible to define specific performance criteria by which to choose ... 34(10), 1199–1207, Oct 1987 c 1999 by CRC Press LLC [22] Farden, D.C., Tracking properties of adaptive signal processing algorithms, IEEE Trans Acoust., Speech, Signal Processing, ASSP-29(3), 439–446, ... invariant random processes (SIRPs) are characterized by multivariate p.d.f.s that depend on a quadratic form −1 of their arguments, given by X T (n)RXX X(n), where RXX = E{X(n)X T (n)} (19.7)...

Ngày tải lên: 13/12/2013, 00:15

... calculated by applying the FFT, which computes it at a discrete set of c 1999 by CRC Press LLC frequencies Df = {fk : fk = k/N, k = 0, 1, 2, · · · , (N − 1)} The periodogram is then expressed by N ... realization of the random process by a rectangular window Then it is not difficult to show that the expected value of the periodogram is given by [8] ˆ E PPER (f ) = N c 1999 by CRC Press LLC |WR (f − ... The i-th sequence is c 1999 by CRC Press LLC defined by xi [n] = x[n + (i − 1)D], n ∈ {0, 1, · · · , L − 1} (14.51) where i = 1, 2, · · · , K, and its periodogram by PM (f ) = L ˆ (i) L−1 w[n]xi...

Ngày tải lên: 13/12/2013, 00:15

... binary and M-ary hypothesis testing [1, 2] However, signal processing engineers must also contend with the exceedingly large size of signal processing datasets, the absence of reliable and tractible ... statistical detection algorithms were implemented by engineers before 1950, the systematic development of signal detection theory was first undertaken by radar and radio engineers in the early 1950s ... T ]} over a time interval [0, T ] Assume that the waveform may have been produced by ambient noise alone or by an impinging signal of known form plus the noise These two possibilities are called...

Ngày tải lên: 13/12/2013, 00:15

... assumed low pass and Gaussian, the GLRT can be performed by pre -processing r(t) with the Toda lattice equations followed by matched filter processing 75.7.1 Simulations To illustrate the algorithm, ... Signal and Image Processing, vol I, 150–153, 1995 [14] Singer, A.C., Signal Processing and Communication with Solitons, Ph.D thesis, Massachusetts Institute of Technology, Feb 1996 c 1999 by CRC ... approximated by a small signal model, d Vn (t) = (Vn−1 (t) − 2Vn (t) + Vn+1 (t)) , LC dt c 1999 by CRC Press LLC (75.20) when the amplitude of Vn (t) is appropriately small If we consider processing...

Ngày tải lên: 22/12/2013, 21:17

... interference (ISI) is a phenomenon observed by the equalizer caused by frequency distortion of the transmitted signal This distortion is usually caused by the frequency selective characteristics ... primarily controlled by the iteration index l The regularization behavior of the BINLMS given by Eq (31.38) is that the signal dominant modes are inverted first, followed by the weaker noise dominant ... decision-feedback filtering, IEEE Trans Circuits Syst II: Analog and Digital Signal Processing, 40 CAS-II, Jan 1993 c 1999 by CRC Press LLC ...

Ngày tải lên: 22/12/2013, 21:17

... side by R s , the predictor coefficient vector by a, and the autocorrelation coefficients by rs , we have Rs a = rs (27.11) The solution for the predictor coefficient vector a can be solved by the ... is thus seen to be that x is rotated by unitary matrix VT , rescaled by the diagonal matrix , rotated again by the unitary matrix U, and finally translated by the vector b 27.6 Transformation of ... cepstral coefficients is given by c(n) = q p i=1 n zi (27.6) It is obtained by equating the terms of like powers of z−1 in the following equation: n=∞ c(n)z n=−∞ c 1999 by CRC Press LLC −n p = log...

Ngày tải lên: 22/12/2013, 21:17

Ngày tải lên: 23/12/2013, 03:16

... signal vk [n] by an integer factor R is described in the time domain by the equation yk [n] = vk [Rn] c 1999 by CRC Press LLC In the frequency domain, this relationship is given by Yk e = R jω ... binary images, IEEE Trans Image Processing, 5, 1637–1650, Dec 1996 [40] Flornes, K., Grossman, A., Hoschneider, M and Torresani, B., Wavelets on finite fields, preprint, Nov 1993 c 1999 by CRC ... reduced in the lower band The degree by which the entropy is reduced is greatly dependent on the image and the filter gains How finite field filter banks affect input images with different dynamic ranges?...

Ngày tải lên: 19/01/2014, 19:20