Digital Signal Processing Handbook P59

... The VSP3 performs the processing of the CCITT- H.261 tasks (neglecting Huffman coding) for one macroblock in 45 µs. Since realtime processing of 30Hz-CIF signals requires a processing time of less ... absolute processing power varies in the range from a few hundred MOPS (Mega Operations Per Second) for video signals in QCIF format to several GOPS (Giga Operations Per Second) for proc...

Ngày tải lên: 06/11/2013, 09:15

... 52.1.1 Signal Chain We assume a model where the input signal is properly bandlimited and digitized by an appropriate analog-to -digital converter. All subsequent processing in the encoder will be digital. ... Ramstad, T.A. “Still Image Compression” Digital Signal Processing Handbook Ed. Vijay K. Madisetti and Douglas B. Williams Boca Raton: CRC Press LLC, ... The decoder is al...

Ngày tải lên: 17/10/2013, 11:15

... Bomar, B.W. “Finite Wordlength Effects” Digital Signal Processing Handbook Ed. Vijay K. Madisetti and Douglas B. Williams Boca Raton: CRC Press LLC, ... second-order state-space digital filter structures, IEEE Trans. Circuits Syst. II, 39, 90–98, Feb. 1992. [3] Proakis, G.J. and Manolakis, D.J., Introduction to Digital Signal Processing, NewYork, ... A.V. and Schafer, R.W., Dig...

Ngày tải lên: 17/10/2013, 11:15

... de Haan, G. “Video Scanning Format Conversion and Motion Estimation” Digital Signal Processing Handbook Ed. Vijay K. Madisetti and Douglas B. Williams Boca Raton: CRC Press LLC, ... de-interlacing of the signal. The implication of GST is that it is possible to perfectly reconstruct a signal sampled at 1/n times the Nyquist rate if n independent sets of samples describe the signal....

Ngày tải lên: 19/10/2013, 18:15

... B.R., Digital Image Restoration, Prentice-Hall, Englewood Cliffs, NJ, 1977. [2] Gonzales, R.C. and Woods, R.E., Digital Image Processing, Addison-Wesley, MA, 1992. [3] Katsaggelos, A.K., Ed., Digital ... coverage of video filtering methods can be found in the book Digital Video Processing by Tekalp [8]. This chapter summarizes key results in digital image and video restoration. 53...

Ngày tải lên: 19/10/2013, 18:15

... analog-to -digital converter (A/D) circuit where the sampled analog signal is converted to a digitally coded signal. The digital signal is then applied to c  1999 by CRC Press LLC the digital signal processing( DSP) ... basic elements of a digital signal processing system. The analog signal is first converted to a discrete time signal by a sample and hold circuit. The F...

Ngày tải lên: 19/10/2013, 18:15

... Kalker, T. “On Multidimensional Sampling” Digital Signal Processing Handbook Ed. Vijay K. Madisetti and Douglas B. Williams Boca Raton: CRC Press LLC, ... many(inessence)continuoussignals in adigital fashion. This means that we do not deal with these signals directly, but only with sampled versions of it: we only retain the values of these signals at a discrete ... extraction of an SD...

Ngày tải lên: 19/10/2013, 18:15

... NTSC signal. The differences between the input HDTV signal and the ACTV-I signal are digitally coded using 4-band subband coding. The digitally coded video difference signal and digital audio signal ... Tzou, K. Digital Television” Digital Signal Processing Handbook Ed. Vijay K. Madisetti and Douglas B. Williams Boca Raton: CRC Press LLC, 1999 c  1999byCRCPressLLC 56 Dig...

Ngày tải lên: 23/10/2013, 16:15

... (expansion) coefficient. A residual signal is computed as: R[i]=f[i]−tw γ [i]. (55.7) This residual signal is then expanded in the same way as the original signal. The procedure continues iteratively ... 1101, Sept. 1952. [10] Jain, A.K., Fundamentals of Digital Image Processing, Prentice-Hall, Englewood Cliffs, NJ, 1989. [11] Jayant, N. and Noll, P., Digital Coding of Waveforms, Pre...

Ngày tải lên: 23/10/2013, 16:15

... transform (FFT) algorithm in 1965 has opened a new area in digital signal processing by reducing the order of complexity of 1 Reprinted from Signal Processing 19:259-299, 1990 with kind permission from ... & Vetterli M. “Fast Fourier Transforms: A Tutorial Review and a State of the Art” Digital Signal Processing Handbook Ed. Vijay K. Madisetti and Douglas B. Williams Boc...

Ngày tải lên: 23/10/2013, 16:15