Báo cáo hóa học: " Eigenspace-Based Motion Compensation for ISAR Target Imaging" doc
Báo cáo hóa học: " Eigenspace-Based Motion Compensation for ISAR Target Imaging" doc
... Processing
Volume 2006, Article ID 90716, Pages 1–9
DOI 10.1155/ASP/2006/90716
Eigenspace-Based Motion Compensation for
ISAR Target Imaging
D. Yau, P. E. Berry, and B. Haywood
Electronic Warfare and ... Figure 1). The target
motion with respect to the radar line of sight (RLOS) can
be decomposed into radial motion of an arbitrary reference
point O
on the target and rotat...
Báo cáo hóa học: "Global Motion Model for Stereovision-Based Motion Analysis" pdf
... their correspondence relationship
in format of 2D motion vectors, where the local motion
is marked by gray vectors. Based on the physical parame-
ters of camera motion, the reference GMM parameters ... predicted image of Figure 1(a)
after camera motion compensation based on the estimated
parameters. A 2D global motion field is also constructed by
recomputing the 2D motion vectors...
Báo cáo hóa học: " Multiresolution Motion Estimation for Low-Rate Video Frame Interpolation" docx
... used be-
cause for frame interpolation, true motion vector is needed
for every pixel [17]. The transmitted motion vectors are not
the true motion vectors and they are also produced for every
(16 ... occurs for pixel P, who has initial motion vector
of (0, 0). The correct motion vector for pixel P is (4, 0). The
motion vector search space is (
−1 ≤ dx ≤ 1, −1 ≤ dy ≤ 1),
h...
Báo cáo hóa học: " Radio resource management for public femtocell networks" docx
... divides the cell-center and cell-outer users,
can be tuned for performance optimization. However,
the ratio of available resource numbers for cell center
and cell outer is fixed at 2:1. As a result, ... the base station in meters.
Wall loss Lwalls 15/10/7 dB for external/internal/light internal walls respectively, 3 dB for doors, and 1 dB for windows
Outdoor path loss 28 + 35log10(d...
báo cáo hóa học:" Scan speed control for tapping mode SPM" docx
... authors would like to thank the Federal target programme Research and
Pedagogical Cadre for Innovative Russia for 2009-2013 (grant no 14.740.11.1449) for
providing financial support to this ... speed for tapping-mode atomic force microscopy. Rev Sci Instrum 2002,
73(8):2928-2936.
2. Kodera N, Sakashita M: Dynamic proportional-integral-differential
controller for high-speed at...
Báo cáo hóa học: " Global Bifurcation Results for General Laplacian Problems" doc
... lim
t→0
ϕ(σt)
ψ(t)
= σ
p−1
, for all σ ∈ R
+
, for some p > 1.
(Φ
2
) lim
|t|→∞
ϕ(σt)
ψ(t)
= σ
q−1
, for all σ ∈ R
+
, for some q > 1.
(F
1
) f(t, u, λ) = ◦(|ψ(u)|) near zero, uniformly for t and λ in ... lim
t→0
ϕ
−1
(σt)
ψ
−1
(t)
= ϕ
−1
p
(σ), for all σ ∈ R
+
, for some p > 1, (4)
and
(ii) lim
|t|→∞
ϕ
−1
(σt)
ψ
−1
(t)
= ϕ
−1
q
(σ), for all σ ∈ R
+
, for some q >...
Báo cáo hóa học: " Automatic Decentralized Clustering for Wireless Sensor Networks" docx
... simplified models are
used to study and abstr act its performance. A simple formula
for estimating the number of clusters that will be formed in
an ad hoc network is derived based on the analysis, ... connectivity information w hile the AM
uses only the average density information. Though the NDM
outperforms AM, these results provide evidence that the AM
provides a way to roughly predict the...
Báo cáo hóa học: " An Approximate Algorithm for Robust Adaptive Beamforming" doc
... no. 5, pp. 650–662, 1976.
An Approximate Algorithm for Robust Adaptive Beamforming 2683
[5] M. H. Er and A. Cantoni, “Derivative constraints for broad-
band element space antenna array processors,” ... computed the weight vector w for vari-
ous values of θ
r
. Figure 2 plots the SINR as the function of θ
r
.
The result for the conventional array computed by (3) is also
shown for com...
báo cáo hóa học:" Novel data storage for H.264 motion compensation: system architecture and hardware implementation" doc
... FPGA has shown speeds between
95.9 fps for HD1080p frames, 229fps for HD 720p and between 2502 and
12623 fps for CIF and QCIF formats.
Keywords: motion compensation; quarter-pel; address; memory; ... than a maximum of 60 fps for HD frames obtained in [7]. For
smaller image formats, the framerate is considerably higher: between 12623 fps
for QCIF and 2502 fps for CIF format.
T...
Báo cáo hóa học: " Fast Motion Estimation and Intermode Selection for H.264" pptx
... pat-
tern for fast block motion estimation,” IEEE Transactions on
Circuits and Systems for Video Technology,vol.12,no.5,pp.
349–355, 2002.
[8] Z. Chen and Y. He, “Fast Integer and Fractional Pel Motion
estimation,” ... frames. For the FRFS, if the minimum SAD at layer 2 is
over a threshold, MV refinement (Step 3)isnotperformed
for its corresponding reference frame. As a result, thi...