Báo cáo hóa học: " Research Article Ordinal Regression Based Subpixel Shift Estimation for Video Super-Resolution" potx
Báo cáo hóa học: " Research Article Ordinal Regression Based Subpixel Shift Estimation for Video Super-Resolution" potx
... Advances in Signal Processing
Volume 2007, Article ID 85963, 9 pages
doi:10.1155/2007/85963
Research Article
Ordinal Regression Based Subpixel Shift Estimation for Video
Super-Resolution
Mithun Das Gupta,
1
Shyamsundar ... performing accurate estimation
up to subpixel accuracy using the ra nking /ordinal regression
framework.
Our proposed approach is based on us...
Báo cáo hóa học: " Research Article An Entropy-Based Propagation Speed Estimation Method for Near-Field Subsurface Radar Imaging" ppt
... (13)
Obtaining a closed form expression for x
∗
from (13)
can be difficult. A feasible approach is to perform the
reconstruction process using a constant propagation value
estimate, v
f
, for the whole scan ... Entropy values for the interval [1 ×10
8
m/s, 3 × 10
8
m/s]. (d) Dataset
reconstructed using v
∗
.
Table 3: Estimation errors and exe cution times of the proposed method and the...
Báo cáo hóa học: " Research Article A New Bigram-PLSA Language Model for Speech Recognition" potx
... 1
words. We can follow the same EM procedure for parameter
estimation in the n-gram-PLSA model where w
i
is replaced
by h
i
in all formulae. In the re -estimation formulae, we have
n(d
k
, h
i
, w
j
) ... that model. One cannot derive the re-
estimation formulae via the standard EM procedure based on
Nie et al.’s model. In this paper, we propose an EM procedure
for re-estimating th...
Báo cáo hóa học: " Research Article A Content-Motion-Aware Motion Estimation for Quality-Stationary Video Coding Meng-Chun Lin and Lan-Rong Dung" docx
... Signal Processing
Volume 2010, Article ID 403634, 12 pages
doi:10.1155/2010/403634
Research Article
A Content-Motion-Aware Motion Estimation for
Quality-Stationary Video Coding
Meng-Chun Lin and ... limited for FSBM, but valid for
all kinds of FBMAs. The proposed approach is a companion
for all kinds of FBMAs in H.264/AVC.
Articles in [33–38] present the subsample approaches...
báo cáo hóa học:" Research Article Iterative Algorithms with Variable Coefficients for Multivalued Generalized " potx
... of uniformly smooth spaces are the Lebesgue L
p
, the sequence
p
,
and Sobolev W
m
p
spaces for 1 <p<∞. In particular, for 1 <p≤ 2, these spaces are p-
uniformly smooth and for 2 ≤ ... be a p-uniformly smooth Banach space T : X → 2
X
, a multivalued generalized
Φ-hemiaccretive and bounded mapping. For any given f ∈ X, define S : X → 2
X
by Sx : x−Txf
for all x ∈ X. For...
Báo cáo hóa học: " Research Article Link Quality-Based Transmission Power Adaptation for Reduction of Energy Consumption and Interference" pot
... Communications and Networking
Volume 2010, Article ID 920131, 17 pages
doi:10.1155/2010/920131
Research Article
Link Quality -Based Transmission Power Adaptation for
Reduction of Energy Consumption and ... batches, that
is, Mobility-100.
We plot the performance of different α for different
mobility levels in Figure 11. We can see that for low mobility
levels, for example, Mobilit...
báo cáo hóa học:" Research Article Modeling and Visualization of Human Activities for Multicamera Networks" potx
... Corporation
EURASIP Journal on Image and Video Processing
Volume 2009, Article ID 259860, 13 pages
doi:10.1155/2009/259860
Research Article
Modeling and Visualization of Human Activities for
Multicamera Networks
Aswin ... Computer Engineering, Center for Automation Research, University of Maryland,
College Park, MD 20742, USA
2
Depar tment of Computer Science, Center for Automa...
Báo cáo hóa học: "Research Article Two-Step Time of Arrival Estimation for Pulse-Based Ultra-Wideband Systems" potx
... Advances in Signal Processing
Volume 2008, Article ID 529134, 11 pages
doi:10.1155/2008/529134
Research Article
Two-Step Time of Arrival Estimation for
Pulse -Based Ultra-Wideband Systems
Sinan Gezici,
1
Zafer ... that it needs to search for TOA in every chip position
one by one. However, the proposed algorithm first employs
coarse TOA estimation, and therefore it can perform fine...
Báo cáo hóa học: " Research Article A Sharing-Based Fragile Watermarking Method for Authentication and Self-Recovery of Image Tampering" potx
... Advances in Signal Processing
Volume 2008, Article ID 846967, 17 pages
doi:10.1155/2008/846967
Research Article
A Sharing -Based Fragile Watermarking Method for
Authentication and Self-Recovery of ... authentication
data for each block are calculated using a cryptographic hash
function, in which the input includes the MSBs information
within the block, the user’s secret key, the bl...
Báo cáo hóa học: " Research Article Likelihood-Maximizing-Based Multiband Spectral Subtraction for Robust Speech Recognition" pot
... Signal Processing
Volume 2009, Article ID 878105, 15 pages
doi:10.1155/2009/878105
Research Article
Likelihood-Maximizing -Based Multiband Spectral Subtraction
for Robust Speech Recognition
Bagher ... performed on the speech signal for extracting feature
vectors, that is, the acoustic likelihood of the speech signal
is influenced by the α vector. Therefore, obtaining a closed-
form...