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[PDF] Top 20 Computational phase imaging based on intensity transport

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Computational phase imaging based on intensity transport

Computational phase imaging based on intensity transport

... Fienup, "Optical misalignment sensing and image reconstruction using phase diversity," Journal of the Optical Society of America. A, vol[r] ... Voir le document complet

150

Computational techniques in propagation-based x-ray phase imaging

Computational techniques in propagation-based x-ray phase imaging

... ray imaging has found limited ...x-ray phase imaging techniques, which leverage the fact that x rays are not only attenuated by a sample, but acquire a phase associated with the optical path ... Voir le document complet

13

Exploring phase contrast imaging with a laser-based K α x-ray source up to relativistic laser intensity

Exploring phase contrast imaging with a laser-based K α x-ray source up to relativistic laser intensity

... X-ray sources with high spatial coherence and photon flux required for PCI 8 are a difficult technological realization. On one hand, conventional microfocus 9 – 11 and liquid-metal-jet 12 x-ray tubes are very compact and ... Voir le document complet

10

Computational imaging with scattered photons to see inside the body

Computational imaging with scattered photons to see inside the body

... NLOS imaging Even though diffuse reflection spatially blurs the light from the hidden objects around the corner, some properties from the coherence of light are well ...random intensity fluctuation pattern ... Voir le document complet

84

Computational Raman imaging and thermography

Computational Raman imaging and thermography

... nanotechnology based on novel 1D or 2D materials, fundamental understandings of heat transport processes in the low dimensional spaces are still not completely estab- ...(SThM) based on an atomic ... Voir le document complet

201

Electromagnetic Field Intensity Imaging by Thermofluorescence in the Visible Range

Electromagnetic Field Intensity Imaging by Thermofluorescence in the Visible Range

... In the present case, our objective is to replace IR ther- mography by thermofluorescence spectroscopy (TFS) so as to be able to perform measurements with a camera much cheaper than IR cameras and to increase the spatial ... Voir le document complet

13

Contrast enhancement of propagation based X-ray phase contrast imaging

Contrast enhancement of propagation based X-ray phase contrast imaging

... X-ray phase contrast imaging (XPCI) technique derived from propagation depen- dent phase ...and phase components are correlated and solve the Transport of Intensity Equation ... Voir le document complet

12

A RECONFIGURABLE CHAOTIC CAVITY WITH FLUORESCENT LAMPS FOR MICROWAVE COMPUTATIONAL IMAGING

A RECONFIGURABLE CHAOTIC CAVITY WITH FLUORESCENT LAMPS FOR MICROWAVE COMPUTATIONAL IMAGING

... reflection phase of each element can be modified using a voltage bias ...with phase shifts typically close to 0 or π over a frequency range of 4 GHz around 20 ...The intensity in a reverberation ... Voir le document complet

13

Computational mirrors: Blind inverse light transport by deep matrix factorization

Computational mirrors: Blind inverse light transport by deep matrix factorization

... light transport matrices using a variety of techniques, including compressed sensing [25], kernel Nyström methods [41], and Monte Carlo methods ...light transport matrix between the incident and exitant ... Voir le document complet

12

Computational Imaging for VLBI Image Reconstruction

Computational Imaging for VLBI Image Reconstruction

... same phase-corruption challenges as mm/sub-mm ...and imaging pro- cess are very similar [ 31 ...methods based on compressed sensing have been proposed, but have yet to demonstrate superior results [ ... Voir le document complet

11

Realistic sub-Rayleigh imaging with phase-sensitive measurements

Realistic sub-Rayleigh imaging with phase-sensitive measurements

... In a more realistic setting, the geometric center of the source distribution is not known a priori, and it is unclear of where to position the edge of the SPLICE phase-shifter. In [ 2 ], the authors analysed the ... Voir le document complet

16

Evaluating Computational Models of Vision with Functional Magnetic Resonance Imaging

Evaluating Computational Models of Vision with Functional Magnetic Resonance Imaging

... factor times a the change in signal. It is not straightforward to find nontrivial image representations satisfying the stability property and invariance to translations. In [Mallat, 2012], some examples are given. For ... Voir le document complet

127

Computational limitations of model based recognition

Computational limitations of model based recognition

... We show that the complexity of model based recognition depends very heavily on the number of object models in the library even if each object is modeled by a smal[r] ... Voir le document complet

14

DAN-based string rewrite computational systems

DAN-based string rewrite computational systems

... As described above, programmed mutagenesis relies on a transition space constraint based on mismatches in rewrite rules to sequence the steps of a program.. The transitio[r] ... Voir le document complet

97

Event-Based and Scenario-Based Causality for Computational Ethics

Event-Based and Scenario-Based Causality for Computational Ethics

... There are three parts to the paper. To begin, we present in Sect. 2 an extension of the action model from [6]. In the initial version, this model based on a modified version of the Event Calculus enabled agents to ... Voir le document complet

10

Imaging with a hole-free phase plate

Imaging with a hole-free phase plate

... The HFPP functionality can be summarized as follows: i) the electron beam generates a positive charge distribution, most likely due to secondary electron emission, that is compensated by negative charges located nearby; ... Voir le document complet

3

Computational 3D and reflectivity imaging with high photon efficiency

Computational 3D and reflectivity imaging with high photon efficiency

... Our computational imager combines physically accurate single-photon counting statistics with exploitation of the spatial correlations present in real-world reflectivity and 3D ...our computational imager is ... Voir le document complet

6

Multispectral Demosaicing using Intensity-based Spectral Correlation

Multispectral Demosaicing using Intensity-based Spectral Correlation

... Fig. 4. PSNR (average values over the 32 CAVE images) provided by the IID method with respect to the number of iterations N for the 2 × 2, 3 × 3, and 4 × 4 MSFAs. the intensity. Two versions of the method have ... Voir le document complet

16

Computational 3D and reflectivity imaging with high photon efficiency

Computational 3D and reflectivity imaging with high photon efficiency

... traditional pixelwise ML estimate using the single-pixel camera is limited to having a long acquisition time Ta and low dark count rate d to minimize the varianc[r] ... Voir le document complet

81

Hole-free phase plate energy filtering imaging of graphene: toward quantitative hole-free phase plate imaging in a TEM

Hole-free phase plate energy filtering imaging of graphene: toward quantitative hole-free phase plate imaging in a TEM

... free phase plate (HFPP) imaging has been developed to increase TEM phase contrast for qualitative imaging purposes [1] in the sense that the image intensity is not related to sample ... Voir le document complet

3

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