Correcting for aberrations in a general optical system
Eyeglasses-free display: towards correcting visual aberrations with computational light field displays
... 8 Conclusion Correcting for visual aberrations is critical for millions of people. Today, most of us spend a significant amount of time looking at computer screens on a daily basis. The computational ...
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Quantitative photoacoustic imaging: correcting for heterogeneous light fluence distributions using diffuse optical tomography
... the optical absorption coefficient of the capillary tubes is most likely due to inhomogeneities in the optical properties of the ingredients in the phantom (the India Ink is a suspension of carbon pow- der, ...
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Wide-field optical model of the human eye with asymmetrically tilted and decentered lens that reproduces measured ocular aberrations
... The greatest shortcoming in our eye model is depicted in Fig. 3(e): an opposing trend in trefoil as compared to the mea- sured data. While our model predicts the correct magnitude of trefoil on-axis, it quickly deviates ...
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Removal of optical aberrations caused by illumination system in Fourier ptychography
... the optical system is not ...wavefront aberrations. In the imaging system there also exist optical aberrations with the two Fourier lenses, which can be modeled in the pupil ...
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Optical aberrations in ametropic eyes and their change with corneal refractive surgery
... The tendency is very similar when comparing both sets of coefficients and corresponding aberration maps, although the coefficients of LRT2 set are in general larger in absolute value. According to the difference ...
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Reply to 'Impact of optical aberrations on axial position determination by photometry'
... Then, the steep flank of the z-dependence was used for three-dimensional imaging above the coverslip. The resulting P values were translated in absolute z-coordinates using the lookup table via linear interpolation. All ...
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Correcting General Purpose ASR Errors using Posteriors
... any general purpose ASR (gpASR) is poor especially for low re- source languages and the performance de- teriorate further for natural conversational ...a general purpose ASR for domain specific ...proposed ...
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GENERAL OPTICAL COUNCIL
... restructuring and other liabilities and that the forecast surplus of £300,000 be added to the reserves. Financial position 7276. It was noted that some of the underspend arose from timing differences. But in addition, ...
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Effects of optical diameter of intraocular lenses with intrascleral fixation on higher-order aberrations
... The spherical refractive power of all of the IOLs was +20.0 diopters (D). The VA-60BBR and VA-70 AD IOLs had wing-shaped haptic junctions made of polymethyl methacrylate (PMMA). For the experiments, the haptics of the ...
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Evaluation of Optical Quality Parameters and Ocular Aberrations in Multifocal Intraocular Lens Implanted Eyes
... pass system decreased with increased ...the optical quality parame- ters between unilateral and bilateral implantation of multi- focal IOLs using the proper test device to evaluate both ...
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Optical nanoparticles: general discussion
... binding system over traditional thiol-bound ligands? Hedi Mattoussi responded: The use of a multi-coordinating polymer ligand having several histidine groups for surface coordination may be benecial for gold ...
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Wavefront Aberrations
... order aberrations (HOAs) Within the past decade, rapid improvement in wavefront-related technologies, including the development of sensors for measuring optical properties of the eye in a clinical ...
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Optical study on the vision correction and supernormal vision based on the wave-front aberrations of human eye
... wave-front aberrations and the corneal surface topography, the clinical detection of the visual function and the laser corneal refractive surgery, and the optimization of the optical ...the ...
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Correcting the Periodic Optical Distortion for Particle-Tracking Velocimetry in Corrugated-Plate Heat Exchangers
... freeform optical interface is presented in [17], while others employ ray-tracing ...generalized system-calibration procedure for optical setups used in particle velocimetry was proposed by Soloff et ...
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Spatial summation in the human fovea: Do normal optical aberrations and fixational eye movements have an effect?
... Introduction Vision science seeks to understand how the retinal image is encoded and processed by the visual system. A more specific question is how processing applied at each level of the visual pathways limits ...
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Two Approaches to Correcting Homophone Confusions in a Hybrid Machine Translation System
... The Nuance utility does not simply perform table lookups, but is capable of creating pronunciations on the fly; it could in particular assign plausible pronunciations to most of the misspellings that oc- curred in the ...
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Two Approaches to Correcting Homophone Confusions in a Hybrid Machine Translation System
... We began by extracting a list of all the lexical items which occurred in the training portion of the French Symantec forum data, giving us 30 565 words. We then ran pronounce over this list. The Nuance utility does not ...
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Study of ocular aberrations with age
... and optical factors, but its relative contribution remains ...ocular aberrations seem to increase with age, this is one reason for the lower visual quality in older adults (1) ...
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Non-stationary Correction of Optical Aberrations
... all optical aberrations can be corrected by digital image ...that optical aberrations of a linear optical sys- tem are fully described by their point spread function ...various ...
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Aberrations of thick phase holographic optical elements
... diffraction efficiency, the intensity of the spherical object beam on the film should match. the intensity of the recording reference beam[r] ...
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