Results 31 to 40 of about 13,487 (274)

Reconstructing High Dynamic Range Image from a Single Low Dynamic Range Image Using Histogram Learning

open access: yesApplied Sciences
High dynamic range imaging is an important field in computer vision. Compared with general low dynamic range (LDR) images, high dynamic range (HDR) images represent a larger luminance range, making the images closer to the real scene.
Huei-Yung Lin   +3 more
doaj   +1 more source

Image-guided high-dose-rate interstitial brachytherapy – a valuable salvage treatment approach for loco-regional recurrence of papillary thyroid cancer

open access: yesJournal of Contemporary Brachytherapy, 2016
Purpose : To report the treatment effect of image-guided high-dose-rate (HDR) interstitial brachytherapy for refractory recurrence of papillary thyroid cancer (PTC).
Ning Wu   +5 more
doaj   +1 more source

Frequency-Domain Multi-Exposure HDR Imaging Network With Representative Image Features

open access: yesIEEE Access, 2023
Constructing a high dynamic range (HDR) image from multi-exposure low dynamic range (LDR) images is challenging mainly due to two major problems. One is a large misalignment between the LDR images taken at different moments due to camera and object ...
Keuntek Lee   +3 more
doaj   +1 more source

Perceived dynamic range of HDR images [PDF]

open access: yes2016 Eighth International Conference on Quality of Multimedia Experience (QoMEX), 2016
Although high dynamic range (HDR) imaging has gained great popularity and acceptance in both the scientific and commercial domains, the relationship between perceptually accurate, content-independent dynamic range and objective measures has not been fully explored.
Hulusic, Vedad   +4 more
openaire   +2 more sources

Multi‐exposure embeddings for graph learning: Towards high dynamic range image saliency prediction

open access: yesIET Image Processing
Identifying saliency in high dynamic range (HDR) images is a fundamentally important issue in HDR imaging, and plays critical roles towards comprehensive scene understanding.
Jun Xing   +3 more
doaj   +1 more source

Dynamic Range Expansion Using Cumulative Histogram Learning for High Dynamic Range Image Generation

open access: yesIEEE Access, 2020
In modern digital photographs, most images have low dynamic range (LDR) formats, which means that the range of light intensities from the darkest to the brightest is much lower than the range that can be perceived by the human eye.
Hanbyol Jang   +3 more
doaj   +1 more source

3D‐Nanoprinted Fluidically Steerable Soft Robotic Microcatheters

open access: yesAdvanced Robotics Research, EarlyView.
This work introduces a ∼3‐French (1 mm‐in‐diameter) soft robotic microcatheter fabricated by means of two‐photon direct laser writing. The 3D‐printed microcatheter enables remote, on‐demand steering via microfluidic actuation for guidewire‐free navigation of vascular networks as well as microcatheter‐mediated delivery of fluidic payloads to target ...
Bailey M. Felix   +17 more
wiley   +1 more source

Backward Compatible HDR Image Format

open access: yes, 2021
Images in high dynamic range (HDR) format, e.g., with high bit-depth and color resolution, cannot be processed or rendered without appropriate hardware that is capable of displaying the image.
Chusid, Nicholas, Alhassen, Fares
core   +1 more source

CK2α Deficiency Drives Myocardial Fibrosis via Desmin‐Induced Mitochondrial Dysfunction

open access: yesAdvanced Science, EarlyView.
CK2α preserves mitochondrial homeostasis by phosphorylating Desmin to recruit Cryab, ensuring proper filament assembly. CK2α deficiency disrupts this interaction, causing mitochondrial dysfunction, metabolic shifts, bioenergetic failure, and oxidative stress—ultimately establishing a pro‐fibrotic environment that drives cardiac fibrosis.
Canjie Ma   +12 more
wiley   +1 more source

Transposase‐Assisted Donor Tethering Boosts Large‐Fragment HDR in Plants

open access: yesAdvanced Science, EarlyView.
A transposase‐assisted donor tethering strategy is developed to enhance homology‐directed repair in plants. By recruiting donor DNA to double‐strand breaks and synergizing with repair pathway reprogramming and transcription‐coupled donor design, this system markedly improves large‐fragment targeted insertion efficiency, providing a robust platform for ...
Sha Wei   +8 more
wiley   +1 more source

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