[PDF] Top 20 EVALUATION OF ITERATIVE ALGORITHMS FOR TOMOGRAPHY IMAGE RECONSTRUCTION
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EVALUATION OF ITERATIVE ALGORITHMS FOR TOMOGRAPHY IMAGE RECONSTRUCTION
... impact of the tomography technology currently occurs in ...deal of interest in using the tomography in order to know the inner part of (i) manufactured industrial objects or (ii) the ... See full document
16
Performance Evaluation of Super-Resolution Reconstruction Algorithms Based On Linear Magnifications
... processing of satellite images in ...The Reconstruction Based Super Resolution (RBSR) and Example Based Super Resolution ...HR image. The EBSR however, uses learned correspondences of HR ... See full document
9
Parallelization and implementation of methods for image reconstruction: applications in GNSS water vapor tomography
... version of the SART algorithm (in the same system CPU) ...(3D) reconstruction algorithms (namely Feldkamp ltered backprojec- tion, the simultaneous algebraic reconstruction technique and the ... See full document
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SEMIQUANTITATIVE EVALUATION OF 99MTCTRODAT1 BINDING POTENTIAL BY TWO METHODS OF SPECT IMAGE RECONSTRUCTION.
... Computed Tomography (SPECT), or [ 11 C], [ 18 F], [ 15 O] and [ 13 N] for Positron Emission Tomography (PET) ...vivo evaluation of receptor density and affinity, measured as bind- ing ... See full document
12
Acceptance testing of a CT scanner with a knowledge-based iterative reconstruction algorithm
... tests of a Philips iCT Elite scanner with the iterative model-based IMR reconstruction ...on image quality of different reconstruction algorithms available on the scanner ... See full document
17
Optimizing radiation dose levels in prospectively electrocardiogram-triggered coronary computed tomography angiography using iterative reconstruction techniques: a phantom and patient study.
... use of low tube voltage could also result in a larger proportion of dose absorbed by the body, potentially causing a higher degree of beam hardening ...instead of the tube voltage only changes ... See full document
10
Optimization of Breast Tomosynthesis Image Reconstruction using Parallel Computing
... Analytic algorithms present multiple problems that iterative algorithms can ...that iterative algorithms include accurate physical and statistical models usu- ally results as an ... See full document
104
Combining automatic tube current modulation with adaptive statistical iterative reconstruction for low-dose chest CT screening.
... cause of death due to malignancy, [1,2] and is usually diagnosed at an advanced stage with a subsequent poor ...importance of early detection. Low-dose computed tomography (CT) screening was ... See full document
7
Uniform and Non-Uniform Single Image Deblurring Based on Sparse Representation and Adaptive Dictionary Learning
... property of images, a sparse representation based iterative deblurring method is presented for single image deblurring under uniform and non-uniform motion ...the image contents effectively. ... See full document
14
Performance Evaluation of Algorithms for Sparse-Dense Matrix Product
... to algorithms processing large sized sparse ...robotics, image processing, networks and graphs, molecular dynamics, fluid dynamics, etc [1], [2], [3], [4], [5], ...in iterative methods for solving ... See full document
6
Sub-milliSievert ultralow-dose CT colonography with iterative model reconstruction technique
... 1 Image quality (IQ) ratings for endoluminal (A) and cross-sectional (B) view for each colonic segment (1 = excellent, 5 = unevaluable) compared to the standard dose (SD) acquisitions (grey), which are represented ... See full document
15
The effects of computed tomography with iterative reconstruction on solid pulmonary nodule volume quantification.
... Reconstruction of raw data was performed using standard FBP and three levels of a commercially available IR algorithm (iDose 4 , Philips Healthcare, Best, the Netherlands) ...reduction of CT ... See full document
6
Image quality in children with low-radiation chest CT using adaptive statistical iterative reconstruction and model-based iterative reconstruction.
... adjustment of tube current [1], reduced tube voltage [2], noise reduction filters [3] and a higher pitch [4] allowed radiologists to effectively diagnose diseases using lower radiation doses during computed ... See full document
7
Evaluation Of Air Separator For Processing Particulate Chemical Industry Gas Streams
... levels of efficiencies were obtained for different values of LVG at a particular value of AR, 30 o angle of LV inclination and flow rate of 500 m 3 ...efficiency of the separator ... See full document
6
Low bit rate feedback strategies for iterative IA-precoded MIMO-OFDM based system
... knowledge of the channel state information (CSI) for all the system ...version of some CSI parameters is fed back from the user terminal (UT) to the base station (BS), which shares it with the other BSs ... See full document
12
Automatic focus algorithms for TDI X-Ray image reconstruction
... proposed algorithms, the ray tracing software POV-Ray (see ...images of different light positions are merged to one image by calculating the mean ...use of an TDI X-ray system. The results ... See full document
7
Automatic high-bandwidth calibration and reconstruction of arbitrarily sampled parallel MRI.
... the reconstruction result from the proposed method is of higher contrast and lower noise level when compared to ...posed reconstruction, apart from the ...GRAPPA reconstruction produces a ... See full document
16
Computational complexity evaluation of ann algorithms for image steganalysis
... growth of information technology is based on the way how the security measures are ...as image. Steganalysis is the way of detecting such hidden ...presence of hidden message, artificial ... See full document
5
Evaluation of susceptibility of the ZRE1 alloy to hot cracking in conditions of forced strain
... The nil strength temperature (NST) for the alloy was determined by testing cylindrical Ø 6 x 90 mm specimens on the Gleeble 3800 simulator. S-type thermocouples were pressure welded to the specimens, and then the ... See full document
6
Parallel Iterative Algorithms with Accelerate Convergence for Solving Implicit Difference Equations
... solution of implicit difference equations, which are very difficult to compute in parallel for the diffusion ...properties of gradual-approach convergence of Segment-Classic-Implicit-Iterative ... See full document
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