digital image processing chapter 09 gonzalez r c wood

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... Kernan Composition: Prepare, Inc Director of Creative Services: Paul Belfanti Creative Director: Carole Anson Art Director and Cover Designer: Heather Scott Art Editor: Greg Dulles Manufacturing ... Library of Congress 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 ... Jody McDonnell Vice President and Director of Production and Manufacturing, ESM: David W Riccardi Executive Managing Editor: Vince O’Brien Managing Editor: David A George Production Editor: Rose...

Ngày tải lên: 02/11/2012, 17:24

... Page 26 Chapter I Introduction FIGURE 1.23 Outputs of these processes generally are images Fundamental steps in digital image processing CHAPTER CHAPTER CHAPTER CHAPTER Color image processing ... Kernan Composition: Prepare, Inc Director of Creative Services: Paul Belfanti Creative Director: Carole Anson Art Director and Cover Designer: Heather Scott Art Editor: Greg Dulles Manufacturing ... multiresolution processing Compression Morphological processing CHAPTER CHAPTER 10 Image restoration Segmentation CHAPTER 11 CHAPTERS & Image enhancement Knowledge base Representation & description...

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Ngày tải lên: 05/06/2014, 11:40

... architectures for computers and microprocessors fall into two categories: Harvard architecture and von Neumann architecture Harvard architecture has a separate memory space for the program and the ... adder, program controller, and special-purpose (custom) devices such as application specific integrated circuits (ASIC) The hardware characteristics are summarized in Table 1.1 ASIC devices are usually ... are necessary if the 19 EXPERIMENTS USING CODE COMPOSER STUDIO Libraries C program C compiler (Source) Figure 1.10 Machine code Linker/loader (Object) Data Execution Program output Program compilation,...

Ngày tải lên: 17/10/2013, 14:15

... SIGNAL PROCESSOR Macro source files Archiver Macro library C source files Assembly source files Assembler Archiver Library of object files COFF object files Linker Hex converter COFF executable ... The PC tracks the C5 5x program execution every clock cycle The program address generator produces a 24-bit address that covers 16 Mbytes of program space Since most instructions will be executed ... for data addressing plus four temporary data registers to ease data processing requirements Circular addressing mode supports up to five circular buffers Single-instruction repeat and block repeat...

Ngày tải lên: 19/10/2013, 23:15

... ˆ c2 mac AC0, T0, AC1 ; AC1 ˆ (c5 *x^3 ‡ c4 *x^2 ‡ c3 *x ‡ c2 ) j j mov *AR5À(#16, AC0 ; AC0 ˆ c1 mac AC1, T0, AC0 ; AC0 ˆ (c5 *x^4 ‡ c4 *x^3 ‡ c3 *x^2 ; ‡ c2 *x ‡ c1 ) j j popboth XAR5 ; Restore AR5 ... word The 2B-bit product can be either truncated or rounded to B bits Since truncation causes an undesired bias effect, we should restrict our attention to the rounding case In C programming, rounding ... of AC0 and AC1 and stores the rounded result in the upper portion of the accumulator AC1(31:16)and the lower portion of the accumulator AC1(15:0) is cleared: mpyr AC0, AC1 The process of rounding...

Ngày tải lên: 19/10/2013, 23:15

... Source Figure 4.18 Receiver RTF between a source and a receiver in a room The RTF includes the characterstics of the direct sound and all reflected sounds (reverberations) in the room An efficient ... service routine (ISR) Once the interrupt is acknowledged, the C5 5x executes the branch instruction at the corresponding interrupt vector table to perform an ISR There are 32 interrupts and each ... ivec defines the starting address of the C5 5x interrupt vector table Interrupts are hardware- or software-driven signals that cause the C5 5x to suspend its current program and execute an interrupt...

Ngày tải lên: 23/10/2013, 22:15

... waveform can be generated periodically by cycling over the circular buffer Figure 5.12(b) shows a circular buffer for FIR filter coefficients Circular buffer allows the coefficient pointer to wrap ... Figure 5.12 Circular buffers for FIR filter: (a) circular buffer for holding the signals for FIR filtering The pointer to x…n† is updated in the counterclockwise direction, and (b) circular buffer ... filter in this manner reduces roundoff errors, which may be critical for some applications However, the direct form is more efficient for implementation on most commercially available DSP processors...

Ngày tải lên: 23/10/2013, 22:15

... another counterclockwise encirclement of the unit circle results in the z-plane Thus as V varies from to I, there are an infinite number of encirclements of the unit circle in the counterclockwise ... we can use computer programs to calculate the correct values of the resistor and the capacitor for desired magnitude and phase responses Unfortunately, the characteristics of the components drift ... Filter order selection % Butterworth filter design % Transfer function to zero-pole % Zero-pole to second-order section This program generates a fourth-order IIR filter with the following coefficient...

Ngày tải lên: 28/10/2013, 05:15

... …7:1:28† where y(n) is also periodic with period N This cyclic property of circular convolution can be illustrated in Figure 7.3 by using two concentric rotating circles To perform circular convolution, ... structures, and memory organizations of the processors are critical factors Modern DSP chips such as the TMS32 0C5 5x usually provide single-cycle multiplication-and-accumulation operation, bit-reversal ... x(n) [or h(n)] are equally spaced around the outer circle in the clockwise direction, and N samples of h(n) [or x(n)] are displayed on the inner circle in the counterclockwise direction starting...

Ngày tải lên: 28/10/2013, 05:15