high dynamic range hdr imaging techniques
banterle, artusi, debattista, chalmers - advanced high dynamic range imaging
Ngày tải lên :
05/06/2014, 11:56
... Rushmeier
Francesco Banterle
Alessandro Artusi
Kurt Debattista
Alan Chalmers
Advanced
High Dynamic Range
Imaging
High dynamic range (HDR) imaging is the term given to the capture, storage, manipu-
lation, transmission, ... to include the
key HDR algorithms as Matlab code as part of what we term the HDR
Toolbox. An overview of the HDR Toolbox is given in Appendix C. In
Advanced High Dynamic Range Imaging, the common ... Warwick
[33], developed an HDR video camera capable of capturing high dynamic
range content at 1920ì1080 resolution, 3050 fps, and a 20 f-stops dynamic
range (see Figure 2.4). The HDR video data stream...
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A low power high dynamic range broadband variable gain amplifier for an ultra wideband receiver
Ngày tải lên :
06/11/2012, 10:26
... mirror load [3]
The linear range of this multiplier is given by
( )
thnDSATnDSATpDSATbpddrangelinear
VVVVVV −−−−=
−
2
1
(2.16)
A LOW POWER, HIGH DYNAMIC RANGE, BROADBAND VARIABLE GAIN ...
Next the analysis on the linear range and the power consumption of multiplier
will be given to show its advantages and drawbacks.
(1) Linear range
The linear range of the multiplier-based VGA ... VGA topology for this
design has to provide at least 1V
pp
linear range with large variable gain range (42dB).
The linear range of the differential pair with diode-connected loads is limited...
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Special Imaging Techniques
Ngày tải lên :
13/09/2012, 09:50
... technique than CT, and poor for imaging bones and other
hard tissues. CT and MRI will be the mainstays of medical imaging for
many years to come.
Chapter 25- Special Imaging Techniques 449
Amplitude
Amplitude
Sample ... the
whitest white. The exact number depends on a variety of factors, such
Chapter 25- Special Imaging Techniques 447
-2
-1
0
1
2
3
a. Using 3 views b. Using many views
FIGURE 25-17
Filtered backprojection. ... the
frequency domain than in the spatial domain. The frequency domain analysis
Chapter 25- Special Imaging Techniques 433
Column number
Column number
Column number
0.5
1.0
2.0
SNR
FIGURE 25-8
Minimum...
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Computational intelligence in medical imaging techniques and applications
Ngày tải lên :
29/04/2014, 09:47
... mutation, and coding. We then explore some applications of
genetic techniques in the context of medical imaging.
27
12 Medical Imaging Techniques and Applications
and fuzzy-soft KCL (FSKCL). These ... addition, they [29] discovered that high- level contextual information
could not be incorporated into the segmentation procedure in techniques
26 Medical Imaging Techniques and Applications
[50] ... Medical Imaging 213
Huiyu Zhou
v
Computational Intelligence on Medical Imaging 3
The remainder of this chapter provides useful insights for neural network
applications in medical imaging and...
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báo cáo hóa học:" Dynamic magnetic resonance imaging in assessing lung function in adolescent idiopathic scoliosis: a pilot study of comparison before and after posterior spinal fusion" doc
Ngày tải lên :
20/06/2014, 01:20
... the use of dynamic
breath-hold MR as a novel non-invasive tool for clinical
analysis of lung volume, diaphragmatic and chest wall
motion in AIS patients.
In this study, dynamic BH-MR imaging has ... breathing effort reported by the subjects
before operation was 4 (range 1–9) while the median
breathing effort after operation was 1.75 (range 1–5).
In summary, there was improvement of lateral chest ... home fully mobilized on average 11 days (range
9–15) from admission. Six month after operation, the
median correction rate of Cobb's angle was 60% (range
42% to 72%). The median Cobb's...
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Báo cáo toán học: " Universal and efficient compressed sensing by spread spectrum and application to realistic Fourier imaging techniques" ppt
Ngày tải lên :
20/06/2014, 20:20
... standard
acquisition strategy in the context of Fourier imaging techniques such as radio interferometry and magnetic
resonance imaging (MRI). Finally, we highlight the main contributions of our study, ... ectrum imaging techniques. In: Proc. SPIE Conf. WAVELET XIII, vol. 7446, p. 74460J, San
Diego, CA, USA, 2009
26. Wiaux, Y, Puy, G, Boursier, Y, Vandergheynst, P: Spread spectrum for imaging techniques ... sensing in dynamic MRI. Magn. Reson. Med. 59,
365–373 (2008)
16. Jung, H, Sung, K, Nayak, K, Kim, EY, Ye, JC: k-t FOCUSS: A general compressed sensing framework
for high resolution dynamic MRI....
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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
... three state-of-the-art methods in terms of dynamic range compression and local contrast
enhancement.
Keywords: low dynamic range image enhancement, dynamic range compression, local contrast enhancement, ... based on the purpose of
application.
The first group of dynamic range compression meth-
ods aims to reproduce undistorted high- dynamic range
(HDR) still images, which are usually stored in a float-
ing-point ... simultaneous dynamic range
compression and local contrast enhancement
algorithm for digital video cameras
Chi-Yi Tsai
*
and Chien-Hsing Chou
Abstract
This article addresses the problem of low dynamic range...
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MOB Subject 5 –Access methods Static and dynamic access techniques
Ngày tải lên :
17/09/2012, 09:13
... Surrounding
1/12 Baey, Fladenmuller – Subject 5
MOB Subject 5 –Access methods
Static and dynamic access techniques
1. Static access techniques
1.1 Space-division multiple-access (SDMA)
When one seeks to cover ... assume that the intended
recipient of the RTS is either down or out of range. An example is shown in figure 4. Station X is
within range of Y, but not Z. When Y sends traffic to Z, X will hear Y’s ... simple to introduce, but suffer from a very low yield. You lose the
multiplexing gain!
3. Dynamic access techniques
Pure Aloha: the principle of Aloha is to let talk to everyone when he wants it...
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A study on the techniques for the improvement to the teaching of oral skills in light of communicative english language teaching for junior high school teachers in quang ngai province part 1
Ngày tải lên :
07/11/2012, 14:41
... teaching, especially techniques for teaching oral skills.
Being teachers at Quang Ngai Teachers' Training College, we have met many junior high
school teachers, observed junior high school lessons ... rural and remote areas.
Secondly, although most of the techniques suggested in this study are found interesting by
JHS teachers, other techniques not presented in this study are also necessary ... to cover them all. This study is
just prepared for JHS teachers, techniques to improve the teaching of oral skills for senior
high school (SHS) teachers, therefore, may be a good subject for...
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