[PDF] Top 20 The Object’s Reconstruction of CT Detection Based on Filtered Back Projection Algorithm
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The Object’s Reconstruction of CT Detection Based on Filtered Back Projection Algorithm
... drawing, reconstruction from projection and reconstructed ...of projection of the object is in the schedule ...the detection of a laser cross section can be considered as the mean of ... See full document
6
A Comparison of Reconstruction Algorithms Regarding Exposure Dose Reductions during Digital Breast Tomosynthesis
... compared reconstruction algorithms [filtered back projection (FBP) and simultaneous iterative reconstruction technique (SIRT)] with respect to radiation doses and image quality and ... See full document
11
FPGA Based Online Data Acquisition System (DAS) for Optical Tomography Application
... beam projection as shown in ...light projection that will be received by all 16 receivers in the sensor ...light projection of the transmitter will be received by all 16 receivers ...system ... See full document
6
Comparison of Different Reconstruction Algorithms for Decreasing the Exposure Dose during Digital Breast Tomosynthesis: A Phantom Study
... image reconstruction method where a dataset of projections acquired at regular intervals during a single acquisition pass is used to reconstruct planar sections post ...early detection rates of breast ... See full document
8
Fourier Based Forward and Back Projectors in Iterative Fan Beam Tomographic Image Reconstruction
... forward projection and one back-projection each iteration, and these steps are the com- putational ...and back projectors [1]–[4] that used a nonuniform fast Fourier transform (NUFFT) with a ... See full document
8
Radiation Dose Reduction in Paranasal Sinus CT Using Model Based Iterative Reconstruction
... the filtered back-projection series recon- structed with a bone algorithm and/or ob- tained with a low radiation dose (ie, BONE FBP SD, BONE FBP LD, SOFT FBP ... See full document
6
An efficient dynamic approach for exact reconstruction for CT image application
... of filtered projection data a parallel computing algorithm is proposed which suits spiral cone beam CT access for improvement of speed with high end ...from filtered back ... See full document
5
A pilot study using low-dose Spectral CT and ASIR (Adaptive Statistical Iterative Reconstruction) algorithm to diagnose solitary pulmonary nodules
... case detection rates of solitary pulmonary nodules (SPN) has constantly increased and the diagnosis accuracy of SPN has remained a hot topic in clinical and imaging diagno- ...Contrast-enhanced CT of the ... See full document
7
Three-dimensional computed tomography dose optimisation and image quality improvement of abdomen-pelvis using adaptive-iterative dose reduction
... made CT a versatile and efficient diagnostic ...on CT optimisation concentrates on physical parameters, such as tube potential, tube current and pitch ...iterative reconstruction process in dose ... See full document
39
Rapid mapping of visual receptive fields by filtered back projection: application to multi-neuronal electrophysiology and imaging
... Abstract Neurons in the visual system vary widely in the spatiotemporal properties of their receptive fields (RFs), and understanding these variations is key to elucidating how visual information is processed. We present ... See full document
16
Comparison of the ultra-low-dose Veo algorithm with the gold standard filtered back projection for detecting pulmonary asbestos-related conditions: a clinical observational study
... of CT has two main disadvantages: high radiation doses and depiction of incidental abnormalities such as pulmonary nodules in asymptomatic ...by CT and may also psycho- logically impact on ...reducing ... See full document
8
An efficient iterative CBCT reconstruction approach using gradient projection sparse reconstruction algorithm
... the CT reconstruction problems in general as it allows to maximally utilize the projection data through an iterative ...CBCT reconstruction seems promising, immediately applying to the ... See full document
9
Background prior-based salient object detection via deep reconstruction residual
... applications. Based on the assumption that foreground salient regions are distinctive within a certain context, most conventional approaches rely on a number of hand designed features and their distinctiveness ... See full document
14
Inverse Problem: Comparison between Linear Back-Projection Algorithm and Filtered Back-Projection Algorithm in Soft-Field Tomography
... FBP algorithm is used to sharpen the reconstructed image obtained from the LBP algorithm ...image reconstruction algorithm in process tomography is very important in ensure that the ... See full document
5
Iterative Reconstruction in Head CT: Image Quality of Routine and Low Dose Protocols in Comparison with Standard Filtered Back Projection
... body CT, a mild increase of noise may not limit diagnostic accuracy, classic neuroradiologic issues such as detection of acute ischemia, edema, or hemorrhage require exceptional image quality and leave ... See full document
7
CT of the chest with model-based, fully iterative reconstruction: comparison with adaptive statistical iterative reconstruction
... The filtered back projection (FBP) technique is cur- rently the most widespread CT reconstruction algo- ...this reconstruction technique does have significant limitations, mainly ... See full document
8
Filtered Back Projection Algorithm on Computed Tomography (Ct) Scan
... filtered-back projection algorithm on computed tomography (CT) projection data of a Shepp-Logan head phantom to reconstruct ...image. Based on a given data file containing ... See full document
5
Review on Analytical and Iterative Reconstruction Algorithms for Computerized Tomography
... The reconstruction algorithm used based on type of projection ...image reconstruction techniques. Section 3, the analytical reconstruction methods are briefly ... See full document
5
Ship Detection Framework Based on Deep Learning Network
... the object feature after the primary network is avoided, and the small object feature is not apparent when the object feature is extracted at a multi-scale ... See full document
7
Analytical image reconstruction methods in emission tomography
... and back-projection steps as discussed in next ...The Filtered Back-Projection (FBP) Method A practical reconstruction method is derived from the back-projection ... See full document
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