... Signal Processing
Volume 2009, Article ID 914186, 18 pages
doi:10.1155/2009/914186
Research Article
Comparative Study of Local SAD and Dynamic Programming for
Stereo Processing Using Dedicated ... parallelize and comparatively evaluate SAD and DP in
hardware is straightforward. SAD employs a hardware-
friendly metric of similarity and exploits the i...
... presented in this study do not therefore
require the continuity of the contours. For that reason, they
are particularly adapted for the evaluation of the usual first
step of background/foreground segmentation ... measures for signal processing and
pattern recognition,” Signal Processing, vol. 18, no. 4, pp. 349–
369, 1989.
[21] O. Michel, R. Baraniuk, and P. Flandrin, “Tim...
... can
only be performed within each subband of individual user
separately since each user is only assigned a subset of the
whole frequency band. This may be a great disadvantage
for OFDMA systems ... superimposed pilots
of nth user. By (8), we notice that the signal at receiver
Subband 1 Subband 2 ···
Subband
N
−1
Subband N
···
.
.
.
···
···
.
.
.
.
.
.
.
.
.
.
.
.
Whole frequency band...
... a reference for the development and evaluation of
automated ischaemia detectors and for the study of the dy-
namics of myocardial ischaemia,” Medical and Biological Engi-
neering and Computing, ... average normalized HF pow-
ers for the sets during intervals of records and for the en-
tire record, before and during ischemia. During the in-
tervals of records a...
... computation of R and
RMSE. For comparison, performance figures are reported
before and after 3rd-order monotonic polynomial regression
for P.563 and E-model. Moreover, as suggested by [44],
PESQ performance ... E-model performance is inferior
for AMR-processed speech. Both PESQ and P.563 under-
estimate MOS-LQS for car noise and overestimate MOS-
LQS for hoth and street...
... part of the activities of the Department
of Electromagnetic Field of the Czech Technical University
in Prague within the framework of the research Project of
the Ministry of Education, Youth, and ... −
d
main
/d
div
2
·
d
main
d
div
c
const
,
(1)
where ϑ (rad) and d
main
/d
div
(–) stand for the angle
separation and the ratio of the main and diverse link...
... of audio,” IEEE Transactions on Speech and
Audio Processing, vol. 7, no. 3, pp. 323–332, 1999.
[23] N. R. French and M. K. Zinn, “Method of an apparatus
for reducing width of trans-mission bands,” ... the behavior of the
autocorrelation function and of the time-varying energy of
the signal, leading to an improvement of the sound quality
obtained using WSOLA.
Choice o...
... low-
and mid-frequency components of iris texture are mainly
used for authentication instead of high-frequency informa-
tion, as mentioned before [1, 33, 37, 38]. Based on that, both
long and ... candidate position. Based on these candidate po-
sitions, we performed the parabolic Hough transform which
had four control points: the curvature value of the parabola,
the X and Y posi...
... Hemmerich
1
and Sun Kim
2
1
Center For Genomics and Bioinformatics, Indiana University, 1001 E. 3rd Street, Bloomington 47405-3700, India
2
School of Informatics, Center for Genomics and Bioinformatics, ... is the number of random shuffles and x is the num-
ber of shuffles whose MI(0) was greater than or equal to
MI(0) for S. For this experiment, we choose a sig nificance
cut...