Results 121 to 130 of about 68,202 (308)
High‐Fidelity Computational Microscopy via Feature‐Domain Phase Retrieval
An innovative phase retrieval framework, termed FD‐PR, is uniquely established in the image's feature domain through the feature‐extracted, physical‐driven regression with interfaces for combining physics and image processing constraints. FD‐PR takes advantage of invariance components of an image against presences of model mismatch and uncertainty ...
Shuhe Zhang+4 more
wiley +1 more source
Holography and the Shannon's First Theorem [PDF]
A possible link between Holography and Information Theory is presented. Using the relation between the Shannon and Boltzmann formulas Holography can be seen as the best encoding scheme.
arxiv
Feed particle size evaluation: conventional approach versus digital holography based image analysis
The aim of this study was to evaluate the application of image analysis approach based on digital holography in defining particle size in comparison with the sieve shaker method (sieving method) as reference method.
Vittorio Dell’Orto+7 more
doaj +1 more source
Three-dimensional vectorial holography based on machine learning inverse design
3D vectorial holography reconstructs an arbitrary 3D vectorial field–carrying wavefront using machine learning inverse design. The three-dimensional (3D) vectorial nature of electromagnetic waves of light has not only played a fundamental role in science
H. Ren+4 more
semanticscholar +1 more source
In Situ TEM Studies of Tunnel‐Structured Materials for Alkali Metal‐Ion Batteries
This review comprehensively investigates the latest advancements and key insights derived from in situ transmission electron microscopy (TEM) studies of tunnel‐structured materials in alkali metal‐ion batteries. By elucidating fundamental issues such as phase transformations, structural evolution, interfacial reactions, and degradation mechanisms, this
Shuge Dai+4 more
wiley +1 more source
Mixed boundary conditions and Double-trace like deformations in Celestial holography and Wedge-like holography [PDF]
According to the AdS/CFT dictionary, adding a relevant double-trace deformation $f\int O^2$ to a holographic CFT action is dual to imposing mixed Neumann/Dirichlet boundary conditions for the field dual to $O$ in AdS. We observed similar behaviour in codimension-two flat space holographies.
arxiv
Development of double nearfield acoustic holography method (Basic experimental results)
There are several types of sound localization methods. In middle frequency around 1kHz, these methods are effective to detect the sound source location.
Masao NAGAMATSU
doaj +1 more source
Quantum error correction and holographic information from bilocal holography
Bilocal holography is a constructive approach to the higher spin theory holographically dual to O(N ) vector models. In contrast to other approaches to bulk reconstruction, bilocal holography does not take input from the dual gravitational theory.
Robert de Mello Koch+3 more
doaj +1 more source
We examine the extension of the Klebanov-Witten gauge/gravity correspondence away from the low-energy conformal limit, to a duality involving the full, asymptotically Ricci-flat background describing three-branes on the conifold. After a discussion of the nature of this duality at the string theory level (prior to taking any limits), we concentrate on ...
Hugo Garcia-Compean+3 more
openaire +2 more sources
A Physics‐Informed Neural Network as a Digital Twin of Optically Turbid Media
In this work, a physics‐informed neural network is presented as a digital twin for modeling and studying optically turbid media without requiring reference light. The model learns and integrates complex wavefront modulation behavior, ensuring robustness without explicit calibration.
Mohammadrahim Kazemzadeh+4 more
wiley +1 more source