high dynamic range hdr imaging techniques

... 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...

Ngày tải lên: 05/06/2014, 11:56

... 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...

Ngày tải lên: 06/11/2012, 10:26

Ngày tải lên: 22/06/2014, 19:20

... 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...

Ngày tải lên: 13/09/2012, 09:50

Ngày tải lên: 26/12/2013, 16:53

... 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...

Ngày tải lên: 29/04/2014, 09:47

... 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...

Ngày tải lên: 20/06/2014, 01:20

... 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....

Ngày tải lên: 20/06/2014, 20:20

... 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...

Ngày tải lên: 20/06/2014, 22:20

Ngày tải lên: 21/06/2014, 00:20

Ngày tải lên: 22/06/2014, 01:20

Ngày tải lên: 22/06/2014, 20:20

Ngày tải lên: 15/07/2014, 12:38

Ngày tải lên: 09/08/2014, 08:22

Ngày tải lên: 13/08/2014, 13:20

... 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...

Ngày tải lên: 17/09/2012, 09:13

... 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...

Ngày tải lên: 07/11/2012, 14:41

Ngày tải lên: 07/11/2012, 14:41