[PDF] Top 20 Contrast enhancement of propagation based X-ray phase contrast imaging
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Contrast enhancement of propagation based X-ray phase contrast imaging
... quantitative X-ray phase contrast imaging (XPCI) technique derived from propagation depen- dent phase ...and phase components are correlated and solve the Transport ... Voir le document complet
12
Computational techniques in propagation-based x-ray phase imaging
... applications, x ray imaging has found limited ...on x-ray phase imaging techniques, which leverage the fact that x rays are not only attenuated by a sample, but ... Voir le document complet
13
X-ray Phase Contrast osteo-articular imaging: a pilot study on cadaveric human hands
... X-ray phase contrast imaging. A Propagation Based Imaging (PBI) approach was used to image the sam- ...the phase shifts caused by variations in the ... Voir le document complet
9
Phase estimation for Differential Interference Contrast microscopy
... problem of estimating the phase from color images acquired with differential–interference–contrast (DIC) ...high contrast images at high lateral resolution. One of its disadvantages is ... Voir le document complet
148
Optimization of Chirp excitation: Application to contrast ultrasound imaging
... 18t h Int e rna t i onal Sc ie nc e Me et i ng (L AAS 18) : Ne w Di sc ove ri e s i n Sc i e nc e. Ma rc h 22-24, 2012. Not re Da me Uni ve rsi t y-Loua i ze . OPTIMIZATION OF CHIRP EXCITATION: APPLICATION TO ... Voir le document complet
3
A review of high contrast imaging modes for METIS
... form of a ring-like apodizer, thereby creating a Ring-Apodized Vortex Coronagraph ...terms of starlight rejection provided by the RAVC. The remaining leakage of about ...presence of spider ... Voir le document complet
12
Chemical contrast in STM imaging of transition metal aluminides
... analysis of this surface was conducted by starting with a bulk model [42,43] , in which three families of dense atomic layers were identified as likely candidates for surface termina- ...form of the ... Voir le document complet
18
Active polarimetric imaging with adaptive contrast optimization (Orale)
... polarimetric imaging is a powerful tool for re- vealing contrasts that do not appear in standard in- tensity images and has been proven useful in such domains as remote sensing, biomedical imaging or ... Voir le document complet
6
Supervised detection of exoplanets in high-contrast imaging sequences
... capabilities of our approaches, we perform a ROC analysis comparing both SODINN and SODIRF to ADI median subtraction, ADI-PCA, and LLSG ...performances of both algorithms are beyond what ADI-PCA and ADI ... Voir le document complet
13
Chemical contrast in STM imaging of transition metal aluminides
... analysis of this surface was conducted by starting with a bulk model [42,43] , in which three families of dense atomic layers were identified as likely candidates for surface termina- ...form of the ... Voir le document complet
17
Contrast enhancement behavior of hydrogen silsesquioxane in a salty developer
... definition of separate lines, but the evolu- tions of resist profiles are quite different for salty and non- salty ...height of patterns is also decreased as well as the linewidth 关inset of ... Voir le document complet
6
X-ray propagation-base phase-enhanced imaging of the meniscus of a capillary flow in a rectangular microchannel
... aspects of this technique should be pointed ...points of the wavefront, the incoming wave must be at least partially spatially ...provide x-ray beams that easily satisfy the spatial coherence ... Voir le document complet
8
Appearance-based modeling for segmentation of hippocampus and amygdala using multi-contrast MR imaging.
... study of characterizing the hippocampus volume and segmenting the hippocampus are heavily reliant in vivo imaging techniques such as magnetic resonance imaging ...segmentation of the HC is ... Voir le document complet
30
Phase Estimation in Differential-Interference-Contrast (DIC) Microscopy
... timation of a specimen’s phase function from polychromatic DIC ...sum of a nonlinear least-squares discrepancy measure and a smooth approxima- tion of the total ...formulation of the ... Voir le document complet
5
Accelerated gradient-based methods for phase estimation in differential-interference-contrast microscopy
... means of a nonlinear conjugate gradient method [5], which is particularly suited for least squares ...computation of the line search parameter at each iteration may require several evaluations of ... Voir le document complet
4
CHIPS: The Carina High-contrast Imaging Project of massive Stars
... formation of massive stars remains one of the most intriguing questions in as- trophysics ...High-contrast Imaging Project of massive Stars (CHIPS) aims to observe all 80+ O stars in ... Voir le document complet
1
Dynamic contrast for overcoming spectral interferences in fluorescence imaging
... fluorescence imaging, the detrimental interference of ambient light is most often eliminated by recording images in dark ...consequence of the shot noise, which decreases the measurement precision ... Voir le document complet
15
Calibrated photoacoustic spectrometer for in vitro characterization of contrast agents based on a standard imaging system
... efficiency of the absorbed optical energy to heat, and the Grüneisen coefficient Γ (relative to water), which describes the conversion of the heat energy to ultrasound ...spectrometers based on ... Voir le document complet
21
Color Correction and Contrast Enhancement for Natural Images and Videos
... terms of contrast improvement and saturation ...video contrast enhancement method. Video enhancement is a very challenging work, which is a much more difficult task than image ...Video ... Voir le document complet
209
A combined phase contrast imaging and heterodyne interferometer system for multiscale fluctuation measurements on DIII-D
... distortion of the 3100L is 6 -25 dBc, and its noise fig- ure is 6 10 ...kW of 120 VAC wall power; a ...upstream of the 3100L input; this “just-in-time” at- tenuation minimizes the effect of ... Voir le document complet
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