Results 121 to 130 of about 11,899,310 (240)

Practical considerations for pathologists when selecting digital pathology systems: an ESDIP guide

open access: yesThe Journal of Pathology, Volume 270, Issue 3, Page 328-341, November 2026.
Abstract The implementation of digital pathology (DP) has been reported across academic, public, and private laboratory settings, providing valuable insights into workflow transformation. However, comparatively little guidance exists on how DP systems should be evaluated prior to acquisition and deployment.
Diana Montezuma   +9 more
wiley   +1 more source

Lossless compression of multispectral images using spectral information

open access: yes, 2009
Multispectral images are available for different purposes due to developments in spectral imaging systems. The sizes of multispectral images are enormous. Thus transmission and storage of these volumes of data require huge time and memory resources. That
Shi ZL(史泽林)   +2 more
core  

Bioinspired Adaptive Surfaces for Intelligent Liquid Manipulation: Progressing From Passive and Active to Hybrid Strategies

open access: yesAdvanced Materials, Volume 38, Issue 56, 8 October 2026.
This review examines passive, active, and hybrid liquid manipulation strategies, highlighting hybrid approaches as an emerging route to reconcile energy efficiency with adaptive control. By actively reconstructing passive surfaces to store programmable interfacial energy, hybrid systems enable flexible yet low‐power liquid transport, with perspectives ...
Jiaqi Miao   +3 more
wiley   +1 more source

Band‐Pass to Band‐Stop Switchable Color Filters Based on Birefringent Dielectric Metasurfaces

open access: yesAdvanced Photonics Research, Volume 7, Issue 10, October 2026.
Birefringent TiO2 metasurfaces enable a single nanostructure to operate as either a band‐pass or band‐stop color filter through simple rotation of an external polarizer. The all‐dielectric architecture combines high transmission efficiency with submicron pixel pitches, offering a compact and versatile approach to high‐resolution spectral filtering ...
Ondřej Červinka   +5 more
wiley   +1 more source

An image multiresolution representation for lossless and lossy compression

open access: yes, 2015
We propose a new image multiresolution transform that is suited for both lossless (reversible) and lossy compression. The new transformation is similar to the subband decomposition, but can be computed with only integer addition and bit-shift operations.
Said, A, Pearlman, WA
core   +1 more source

Enhancing the Eyebox Brightness and Size in Augmented Reality Waveguide Devices via Polarization Multiplexing

open access: yesAdvanced Photonics Research, Volume 7, Issue 10, October 2026.
Proposed 4‐zone system with 2D exit pupil expansion with 4 separate and selectable paths. An initial PBD in combination with two switchable polarizers enables the selection between the IC set of path (a) and path (b) or between the other IC set of path (c) and path (d). Waveguide‐based augmented reality displays often suffer from low optical efficiency.
Kevin Nilsen   +3 more
wiley   +1 more source

Jungfraujoch: 38 GB s−1 real‐time serial crystallography – data acquisition and live indexing feedback

open access: yesJournal of Applied Crystallography, Volume 59, Issue 5, Page 1668-1677, October 2026.
Jungfraujoch is a single‐node FPGA–GPU server that enables 38 GB s−1 real‐time crystallographic data acquisition using the PSI JUNGFRAU 9M detector at 2 kHz, with simultaneous on‐the‐fly processing, spot finding and indexing, and optional adaptive data reduction during continuous data streaming.Significant growth in the quantity of data presents a ...
J. Duan   +13 more
wiley   +1 more source

Perceptually lossless image compression [PDF]

open access: yes, 1997
journal articleThis paper presents an algorithm for perceptually lossless image compression. A compressed image is said to be perceptually lossless for a specified viewing distance if the reconstructed image and the original image appear identical to ...
Mathews, V. John, Hahn, Peter J.
core  

Shot‐noise‐limited X‐ray powder diffraction from organic crystals with laser‐driven femtosecond X‐ray source

open access: yesJournal of Applied Crystallography, Volume 59, Issue 5, Page 1707-1713, October 2026.
This communication highlights the feasibility of recording shot‐noise‐limited X‐ray powder diffraction from organic crystals using a laser‐driven X‐ray source.Laser‐driven X‐ray sources are increasingly used to investigate the transient behaviour of optically excited materials. While their application to thin films and powders of radiation‐hard samples
Iuliia Baranova   +9 more
wiley   +1 more source

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