high dynamic range hdr photos on iphone 4
A low power high dynamic range broadband variable gain amplifier for an ultra wideband receiver
Ngày tải lên :
06/11/2012, 10:26
...
Fig 4. 4 Capacitive frequency compensation 42
Fig 4. 5 Block diagram of the proposed VGA 43
Fig 4. 6 Source degeneration resistors and controlling switches
configuration 44
Fig 4. 7 Simulation ... version of the compensation circuit and its
small signal model 53
Fig 4. 11 Compensation effects on the current mirror 54
Fig 4. 12 Capacitance variation effects on frequency response 55
13
Thus ... source degeneration
factor.
If the source degeneration factor (
2
Sm
Rg
) >>1, equation 2.21 yields
S
m
R
G
2
≈ .
Under this condition, the transconductance of this configuration is simply...
- 121
- 386
- 0
banterle, artusi, debattista, chalmers - advanced high dynamic range imaging
Ngày tải lên :
05/06/2014, 11:56
... Summary 190
7 HDR Content Compression 193
7.1 HDR Compression MATLAB Framework . . . . . . . . . 193
7.2 HDRImageCompression 1 94
7.3 HDRTextureCompression 205
7 .4 HDRVideoCompression 218
7.5 Summary ... with
high resolution. The cameras can capture full HDR images; see Table 2.1
for comparisons.
Device Dynamic Range Ma x. Resolution Max. Capturing
(f-stops) (Pixels) Time (Seconds)
Civetta 30 141 44 ... the HDR
content in order to fit the dynamic range of the LDR display. The second
method natively displays the HDR content directly using the facilities of
new HDR- enabled monitors.
2.3.1 Tone...
- 276
- 346
- 0
Tài liệu Situated Cognition, Dynamic Systems, and Art: On Artistic Creativity and Aesthetic Experience docx
Ngày tải lên :
19/02/2014, 17:20
... Section 4 on the assumption that cognition is situated and
dynamic, what is specific to aesthetic experience will emerge in the interac-
tion between agent and environment. e previous section ... in concrete situations of physical action
and socio-cultural practices. In integrating conation and affect, cognition is
driven by, on the one hand, the agent’s current needs and motivation and, ... global context on cognition is strong. Tools and
artefacts do not only enhance and amplify cognition, but also crucially alter
its processes. Human beings continuously reconstruct their environment...
- 25
- 521
- 0
The imPact of high and groWing government debt on economic groWth an emPirical inveStigation for the euro area docx
Ngày tải lên :
23/03/2014, 20:20
...
-0
.3 54
3***
-0
.671
4* **
-2.0
871*
*
-0 .4
205*
*
-0 .42
05***
-0.62
7
7*
*
go
v_ca
b
0.1
0
40 **
0
.1 24
4
***
0
.805
3
**
*
0
.888
0
*
*
*
1.2 041 *
1. 34
69
**
*
1.3
46 9
*
*
1
.42 3
9
*
*
*
...
0.05
35
*
(.029
1)
0.
1
1
94
*
*
*
(.03
74)
0.
3
1
41
*
*
*
(.0
8
31)
0
.755
2
**
*
(0.1
168)
1 .44
00
**
*
( .4
928
)
0 .41
04
**
*
(.1
5
75)
0 .4
1 04
*
*
(.1
6
8
4
)
0.
7
9
59
*
*
*
(.29
18) ...
-2
3.69
3***
-1
3.20
96**
-45 .7
4
4*** -4. 06
9
7*** -
4
.069
7***
-2.87
5
0*
*
po
p_
gro
wt
h
-1.8
42 2
**
*
-1
.700
4* *
*
-3
.000
4* **
-2
.000
7***
2 .4
0
1 -3.96
3
2*** -
4
.059
6***
-2.81
9
6*
*...
- 42
- 715
- 0
Đề tài "The blow-up dynamic and upper bound on the blow-up rate for critical nonlinear Schr¨odinger equation " pot
Ngày tải lên :
29/03/2014, 07:20
... first one in Section 4. 2 based on a refined version
of the almost monotonicity of the scaling parameter which will imply through
dynamical properties blow-up in finite time and a first upper-bound on ... second one in Section 4. 3 based on a refined version of virial inequality
(65) which leads to the announced bound
|u
x
(t)|
L
2
≤ C
∗
|ln(T − t)|
1
2
T − t
1
2
.
We then focus in Section 4. 4 ... 605673.
[ 24]
A. Soffer and M. I. Weinstein, Resonances, radiation damping and instability in Hamil-
tonian nonlinear wave equations, Invent. Math. 136 (1999), 9– 74.
[25]
C. Sulem and P L. Sulem, The Nonlinear...
- 67
- 345
- 0
Báo cáo hóa học: " A novel simultaneous dynamic range compression and local contrast enhancement algorithm for digital video cameras" potx
Ngày tải lên :
20/06/2014, 22:20
... 162.9 44 .2 162.5
18 24. 6 84. 0 53 .4 121.6 38.3 141 .2 47 .7 129.6 36.5 141 .9 45 .0 141 .5 54. 2 140 .8
19 28.7 83.6 56.6 141 .5 43 .0 147 .3 51.9 133.0 50.3 146 .1 59.2 145 .4 66.0 144 .3
20 24. 0 126 .4 36.1 ... 138 .4 28.3 138.3 28.8 156.7 32.8 171.3 27.8 175 .4 33.3 175 .4 38.5 175.6
11 22.3 127.5 30.8 136.9 30 .4 148 .4 34. 1 165.6 28.3 172.0 34. 5 171.7 40 .5 171 .4
12 27.0 1 04. 6 46 .6 133.7 38.9 1 54. 4 44 .6 148 .1 ... 108.7 58.6 141 .2 43 .3 157.9 52.7 143 .2 47 .2 157.2 55.6 156 .4 63.0 155.6
16 31.9 130 .4 49 .4 129.9 44 .0 177 .4 47.2 153.3 38.3 169.7 44 .9 168.8 52.3 166.9
17 18.3 108.9 34. 5 1 34. 7 24. 2 157.2 35.3...
- 19
- 353
- 0
báo cáo hóa học: " A novel simultaneous dynamic range compression and local contrast enhancement algorithm for digital video cameras" pptx
Ngày tải lên :
21/06/2014, 00:20
... 162.9 44 .2 162.5
18 24. 6 84. 0 53 .4 121.6 38.3 141 .2 47 .7 129.6 36.5 141 .9 45 .0 141 .5 54. 2 140 .8
19 28.7 83.6 56.6 141 .5 43 .0 147 .3 51.9 133.0 50.3 146 .1 59.2 145 .4 66.0 144 .3
20 24. 0 126 .4 36.1 ... 138 .4 28.3 138.3 28.8 156.7 32.8 171.3 27.8 175 .4 33.3 175 .4 38.5 175.6
11 22.3 127.5 30.8 136.9 30 .4 148 .4 34. 1 165.6 28.3 172.0 34. 5 171.7 40 .5 171 .4
12 27.0 1 04. 6 46 .6 133.7 38.9 1 54. 4 44 .6 148 .1 ... 108.7 58.6 141 .2 43 .3 157.9 52.7 143 .2 47 .2 157.2 55.6 156 .4 63.0 155.6
16 31.9 130 .4 49 .4 129.9 44 .0 177 .4 47.2 153.3 38.3 169.7 44 .9 168.8 52.3 166.9
17 18.3 108.9 34. 5 1 34. 7 24. 2 157.2 35.3...
- 19
- 463
- 0
Machining of High Strength Steels With Emphasis on Surface Integrity by air force machinability data center_1 pot
Ngày tải lên :
21/06/2014, 22:20
... speed is:
Cutting speed (V
60
) = 161.5 141 .4 ì %C 42 4 ì
%Si 39.2 ì %Mn 179 .4 ì %P + 121 .4 ì %S.
ã
Microstructure tests are principally concerned
with the type of microstructure present ... quantitative information
about other ranges and conditions, with diering
operations and parameters. As a result, this test is
usually classied as a ‘ranking test’.
‘Ranking’ – Non-Machining Tests
Whenever ... equation using a dimensional analysis tech-
nique and, by utilising conventional test methods
to establish and measure its: thermal conductivity,
harness (Brinell), percentage reduction in...
- 9
- 334
- 0
Machining of High Strength Steels With Emphasis on Surface Integrity by air force machinability data center_2 docx
Ngày tải lên :
21/06/2014, 22:20
...
situation is that surface texture continuously degen-
erates, and it is only the burnishing (i.e.‘ironing’) of
the surface that ‘masks’ the temporary improvement
in machined surface – more on this ... because its function and operation were oen
not well-dened – this being exacerbated by poor im-
plementation of its recommendations. However, VA
techniques are useful, allowing one to interpret ... compaction Compact type No. 2 this was best
and Low compaction No. 4 worst – as jobber drilled.
is ‘truncated approach’ the elementary and easily
comprehended VA tabulation (Fig. 151) , enables non-
specialists,...
- 9
- 284
- 0
Machining of High Strength Steels With Emphasis on Surface Integrity by air force machinability data center_4 pot
Ngày tải lên :
21/06/2014, 22:20
... shape and its corresponding ‘Y’
direction. e orientation of the modulation
direction ‘Y’ toward a dynamically more-rigid
direction angle, allows a decrease in vibrational
response, giving greater ... component in
the modulation direction ‘Y’. So, an increased force
occurring in the ‘Y’ direction, causes amplied dis-
placement and vibration at 90° to the surface, creat-
ing ideal conditions ... deection not
only introduces the potential for chatter vibration,
but if used to mill up to square shoulder, its deection
distorts the component geometry and introduces har-
monic variation...
- 9
- 286
- 0
Machining of High Strength Steels With Emphasis on Surface Integrity by air force machinability data center_5 pdf
Ngày tải lên :
21/06/2014, 22:20
... patterns’
42
–
causing latent deformations in the machined com-
ponent.
From the restrictions resulting from a component’s
manufacture, a designer must select a functional sur-
face condition that ... and position of the honing stroke, the hon-
ing stick pressure (Vc). e inclination angle of the cross-hon-
ing action, is a product of the up-/down-ward head motion
(Vo) and the rotational speed ... a long-frequency component and at best, only its
partial aect would be present here, on this diagram.
e ‘Lay’ of a surface tends to be either: anisotropic,
or isotropic
44
in nature on...
- 9
- 314
- 0
Machining of High Strength Steels With Emphasis on Surface Integrity by air force machinability data center_7 ppt
Ngày tải lên :
21/06/2014, 22:20
... the primary
deformation zone and some heat is also conducted
from the secondary deformation zone into the body
of the cutting insert, while the tertiary deformation
zone will also impart some ... boundary of
the triangular secondary zone.
e frictional stress along the tool/chip interface
can be assumed to be constant along the rst half of
the contact region, then linearly decreasing ... function of:
‘ε’ , ‘˙ε’; plus ‘T’.
NB is rate of heat generation only exists within the
primary and secondary deformation zones.
By way of example of how the temperature genera-
tion/distribution...
- 9
- 315
- 0
Machining of High Strength Steels With Emphasis on Surface Integrity by air force machinability data center_8 doc
Ngày tải lên :
21/06/2014, 22:20
... deformation – occurs when high pressures
(i.e. compression) are exerted on the cutting edge
in combination with elevated temperatures. Con-
ditions likely to create plastic deformation on the ...
fracture.
ã
e former conditions are in the main, conned
to continuous cutting and steady-state machining
conditions, albeit with single-point cutting inserts.
ã
e latter conditions are generally ... stages of dif-
fusion are somewhat slow, due to the rate of diusion decreas-
ing as the concentration gradient diminishes. (Higgins, 1979)
65 ‘Atomic diusion process’ , there is strong evidence –...
- 9
- 171
- 0
Machining of High Strength Steels With Emphasis on Surface Integrity by air force machinability data center_9 docx
Ngày tải lên :
21/06/2014, 22:20
... monitoring operations. By using a combination of AE
and force monitoring, this has been shown to be a means of
condition monitoring of the cutting tool’s state – more will
be said on this topic ... appro-
priately positioned stationary antenna. e telemetry
involves a bi-directional transmission, with measured
data being transmitted to the ‘stationary side’ of the
monitoring system and any control ... should highlight the ‘im-
proved’ ROI, which can be obtained by any manu-
facturing company utilising the latest tooling, in
conjunction with the application of ecient cutting
conditions.
e...
- 9
- 234
- 0
Machining of High Strength Steels With Emphasis on Surface Integrity by air force machinability data center_10 ppt
Ngày tải lên :
21/06/2014, 22:20
... denitions; tool/chip interactions; non-linear
geometric boundary conditions – typied by the chip’s
surface; prediction of local variables – such as stress
and temperature distributions in ... relatively constant for a specied work-
piece material, across a diverse range of unlubricated
cutting conditions and, as a result, the equation for the
mean friction angle becomes:
Mean friction angle ... ‘examination of the primary and
secondary shear zones’ , non-orthogonal (three-dimen-
sional) machining processes, advances in tool geometries
with their accompanying force and shear relationships...
- 9
- 171
- 0
