Keywords: سر و صدا تصویر; Digital image correlation; Interpolation bias; Image noise; Sub-pixel shift;
مقالات ISI سر و صدا تصویر (ترجمه نشده)
مقالات زیر هنوز به فارسی ترجمه نشده اند.
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Keywords: سر و صدا تصویر; Image pre-filtering; Error reduction; Butterworth filter; Image noise; Digital image correlation
Keywords: سر و صدا تصویر; Cone beam computed tomography; Artifacts; Beam hardening; Metal artifact; Image noise;
Keywords: سر و صدا تصویر; Stereo matching; Occlusion; Probability; Image noise; Clustering;
A robust deblurring algorithm for noisy images with just noticeable blur
Keywords: سر و صدا تصویر; Image deblurring; Just noticeable blur; Image noise; Gradient distribution; Richardson-Lucy algorithm;
Sub-solid Nodule Detection Performance on Reduced-dose Computed Tomography with Iterative Reduction
Keywords: سر و صدا تصویر; Reduced-dose scanning; adaptive iterative dose reduction; sub-solid nodule; size-specific dose estimate; image noise; multicenter study; computed tomography; diagnostic performance; SSNDP; sub-solid nodule detection performance; CT; computed tomography; A
Effect of CT acquisition parameters of spiral CT on image quality and radiation dose
Keywords: سر و صدا تصویر; Additive Manufacturing; Spiral CT; Beam hardening; Radiation dose; Image noise; Grey relational analysis;
Reducing Radiation Dose at Chest CT
Keywords: سر و صدا تصویر; Computed tomography; lung; radiation dose reduction; iterative reconstruction; image noise;
Automatic exposure control at single- and dual-heartbeat CTCA on a 320-MDCT volume scanner: Effect of heart rate, exposure phase window setting, and reconstruction algorithm
Keywords: سر و صدا تصویر; Automatic exposure control (AEC); Single- and dual-heartbeat CTCA; Image noise; Radiation reduction; 320-Detector volume scanner;
Impact of Incremental Increase in CT Image Noise on Detection of Low-contrast Hypodense Liver Lesions
Keywords: سر و صدا تصویر; CT; image noise; radiation dose; liver lesion detection;
Assessment of isotropic calcium using 0.5-mm reconstructions from 320-row CT data sets identifies more patients with non-zero Agatston score and more subclinical atherosclerosis than standard 3.0-mm coronary artery calcium scan and CT angiography
Keywords: سر و صدا تصویر; 320-Mμltidetector computed tomography; Coronary artery calcium; CT angiography; Agatston score; Subclinical atherosclerosis; Image noise
Improving Quantitative CT Perfusion Parameter Measurements Using Principal Component Analysis
Keywords: سر و صدا تصویر; CT perfusion; principal component analysis; image noise; brain tumor; blood flow;
Patient-specific predictors of image noise in coronary CT angiography
Keywords: سر و صدا تصویر; Coronary CT angiography; Image noise; Tube voltage; Dual-source CT;
Automatic tube current modulation for volume scan in a 320-detector row CT scanner
Keywords: سر و صدا تصویر; Volume scan; Helical scan; Tube current modulation; Radiation dose; Image noise
Comparison of pure and hybrid iterative reconstruction techniques with conventional filtered back projection: Image quality assessment in the cervicothoracic region
Keywords: سر و صدا تصویر; Model-based iterative reconstruction; Adaptive statistical iterative reconstruction; Filtered back projection; Streak artifact; Image noise; Cervicothoracic region
Coronary CT angiography: Comparison of a novel iterative reconstruction with filtered back projection for reconstruction of low-dose CT—Initial experience
Keywords: سر و صدا تصویر; Iterative reconstruction; Image noise; Image quality; Coronary CT angiography; Radiation dosage
Geometric and radiometric characteristics of a prototype surveillance system
Keywords: سر و صدا تصویر; Near-Infrared; Video; Radiometric; Modulation transfer function (MTF); Image noise; 3D measurement
Contact edge roughness metrology in nanostructures: Frequency analysis and variations
Keywords: سر و صدا تصویر; Contact edge roughness (CER); Contact hole roughness (CHR); Power spectrum; Scanning electron microscopy (SEM); Height-height correlation function; Image noise; Image magnification;
Optimal Setting of Automatic Exposure Control Based on Image Noise and Contrast on Iodine-enhanced CT
Keywords: سر و صدا تصویر; Automatic exposure control; iodine-enhanced scan; image noise; contrast; x-ray tube output;
Coronary Artery Stent Evaluation by Combining Iterative Reconstruction and High-resolution Kernel at Coronary CT Angiography
Keywords: سر و صدا تصویر; Computed tomography coronary angiography; image noise; iterative reconstruction; reconstruction kernel; stent;
Performance of longitudinal and volumetric tube current modulation in a 64-slice CT with different choices of acquisition and reconstruction parameters
Keywords: سر و صدا تصویر; Tomography; X-ray computed; Tube current modulation; Image noise; Radiation dosage
Iterative image reconstruction techniques: Applications for cardiac CT
Keywords: سر و صدا تصویر; Iterative reconstruction; Filtered back-projection; Coronary CT angiography; Image noise; Radiation dose; Cardiac CT
Feasibility of Dose Reduction Using Novel Denoising Techniques for Low kV (80 kV) CT Enterography
Keywords: سر و صدا تصویر; Radiation dose; CT enterography, low-energy CT; image quality; image noise; noise reduction; image denoising; projection-space algorithms; bilateral filtering;
Dual-source CT Angiography in Aortic Stent Grafting
Keywords: سر و صدا تصویر; Multislice CT; aortic stent graft; image noise; radiation dose; 3D visualization; virtual intravascular endoscopy;
Assessing the effect of hydrocarbon oil type and thickness on a remote sensing signal: A sensitivity study based on the optical properties of two different oil types and the HYMAP and Quickbird sensors
Keywords: سر و صدا تصویر; Hydrocarbon oil; Sensitivity analysis; Multispectral; Hyperspectral; Reflectance measurements; Transmittance measurements; Oil slicks; Image noise; Optical remote sensing
Quantitative assessment of image noise and streak artifact on CT image: Comparison of z-axis automatic tube current modulation technique with fixed tube current technique
Keywords: سر و صدا تصویر; CT image; z-Axis automatic tube current modulation technique; Image noise; Streak artifact; Dose reduction
Investigation of optimal scanning protocol for X-ray computed tomography polymer gel dosimetry
Keywords: سر و صدا تصویر; Gel dosimetry; X-ray CT; Polymer gel dosimetry; Image noise; Artifacts
Multislice CT angiography in aortic stent grafting: Relationship between image noise and body mass index
Keywords: سر و صدا تصویر; Multislice CT; Image noise; Signal to noise ratio; Body mass index; Abdominal aortic aneurysm; Stent graft;
Correlation Between Image Noise and Body Weight in Coronary CTA with 16-row MDCT
Keywords: سر و صدا تصویر; Coronary CT; radiation dose; body weight; image noise;
PET statistical image variance with modified LOR acquisition times or efficiencies
Keywords: سر و صدا تصویر; 87.58.Fg; PET instrumentation; Detector optimization; Statistical image variance; Image noise;
Noise properties for three weighted Feldkamp algorithms using a 256-detecotor row CT-scanner: Case study for hepatic volumetric cine imaging
Keywords: سر و صدا تصویر; Computed tomography (CT); Cine imaging; Image noise; Image quality; Volume data;
Improved lesion detection from spatially adaptive, minimally complex, Pixon® reconstruction of planar scintigraphic images
Keywords: سر و صدا تصویر; Radionuclide imaging; Image reconstruction; Artefacts; Lesion detection; Image noise; Planar scintigraphy; Iterative algorithms; Minimum complexity; Pixon method;