Results 51 to 60 of about 10,931 (234)

Anti-Shake HDR Imaging Using RAW Image Data

open access: yesInformation, 2020
Camera shaking and object movement can cause the output images to suffer from blurring, noise, and other artifacts, leading to poor image quality and low dynamic range.
Yan Liu   +4 more
doaj   +1 more source

Gradient‐Structured Polymer Fiber Mats for Broadly Tunable Multicolor and White Lasing

open access: yesLaser &Photonics Reviews, EarlyView.
Hierarchically engineered electrospun fiber mats containing separated red, green, and blue dyes enable highly tunable multicolor and white random lasing. Spatially controlled dye distribution suppresses energy transfer, allowing precise color adjustment across wide color gamuts and accurate reproduction of daylight white standards.
Alina Szukalska   +6 more
wiley   +1 more source

Value of diffusion weighted MR imaging as an early surrogate parameter for evaluation of tumor response to high-dose-rate brachytherapy of colorectal liver metastases

open access: yesRadiation Oncology, 2011
Background To assess the value of diffusion weighted imaging (DWI) as an early surrogate parameter for treatment response of colorectal liver metastases to image-guided single-fraction 192Ir-high-dose-rate brachytherapy (HDR-BT).
Röhl Friedrich-Wilhelm   +8 more
doaj   +1 more source

HDR Imaging for Dynamic Scenes with Events

open access: yesPattern Recognition
High dynamic range imaging (HDRI) for real-world dynamic scenes is challenging because moving objects may lead to hybrid degradation of low dynamic range and motion blur. Existing event-based approaches only focus on a separate task, while cascading HDRI and motion deblurring would lead to sub-optimal solutions, and unavailable ground-truth sharp HDR ...
Zhaoyuan Zeng   +5 more
openaire   +2 more sources

Improved image selection for stack-based HDR imaging [PDF]

open access: yesElectronic Imaging, 2019
Stack-based high dynamic range (HDR) imaging is a technique for achieving a larger dynamic range in an image by combining several low dynamic range images acquired at different exposures. Minimizing the set of images to combine, while ensuring that the resulting HDR image fully captures the scene's irradiance, is important to avoid long image ...
openaire   +2 more sources

A Simple, Dynamic Geometric Phantom for MRI and CT Reconstruction Pipelines: Beyond Shepp–Logan

open access: yesMagnetic Resonance in Medicine, EarlyView.
ABSTRACT A customizable, dynamic geometric phantom was developed to bridge the gap between simplistic static phantoms and highly realistic, complex 4D solutions. The phantom enables initial testing, helps detect implementation errors, and supports quantitative evaluation of new dynamic acquisition and reconstruction methods.
Tamás Hakkel   +4 more
wiley   +1 more source

Prime editing in neuropsychiatric disorders: From mutation‐specific target selection to clinical translation

open access: yesNeuroprotection, EarlyView.
Abstract Prime editing, a novel clustered regularly interspaced short palindromic repeats (CRISPR)‐based technology, fuses a reverse transcriptase (RT) to an engineered CRISPR‐associated protein 9 (Cas9) and uses a prime editing guide RNA (pegRNA)‐encoded template.
Tianshan Ji   +4 more
wiley   +1 more source

Ahsa1 and Hsp90 activity confers more severe craniofacial phenotypes in a zebrafish model of hypoparathyroidism, sensorineural deafness and renal dysplasia (HDR)

open access: yesDisease Models & Mechanisms, 2013
SUMMARY The severity of most human birth defects is highly variable. Our ability to diagnose, treat and prevent defects relies on our understanding of this variability.
Kelly Sheehan-Rooney   +4 more
doaj   +1 more source

HDR Imaging with One-Bit Quantization

open access: yes2024 IEEE 13rd Sensor Array and Multichannel Signal Processing Workshop (SAM)
Modulo sampling and dithered one-bit quantization frameworks have emerged as promising solutions to overcome the limitations of traditional analog-to-digital converters (ADCs) and sensors. Modulo sampling, with its high-resolution approach utilizing modulo ADCs, offers an unlimited dynamic range, while dithered one-bit quantization offers cost ...
Arian Eamaz   +2 more
openaire   +2 more sources

Stereotactic Prostate Cancer Ablative Re‐Irradiation: A Systematic Review and Meta‐Analysis (SPARE)

open access: yesThe Prostate, EarlyView.
ABSTRACT Background Stereotactic ablative radiotherapy (SABR) is emerging as an alternative treatment for patients with locally recurrent prostate cancer after previous radiation. This approach allows for precise target coverage while limiting toxicity to surrounding organs.
Andre G. Gouveia   +12 more
wiley   +1 more source

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