Results 91 to 100 of about 7,302,031 (360)

HMM-guided frame querying for bandwidth-constrained video search [PDF]

open access: yesarXiv, 2019
We design an agent to search for frames of interest in video stored on a remote server, under bandwidth constraints. Using a convolutional neural network to score individual frames and a hidden Markov model to propagate predictions across frames, our agent accurately identifies temporal regions of interest based on sparse, strategically sampled frames.
arxiv  

AAPM Task Group No. 249.B—Essentials and guidelines for clinical medical physics residency training program

open access: yesJournal of Applied Clinical Medical Physics, EarlyView.
Abstract The establishment of guidelines and curriculum standards for medical physics residency training is a critical component of setting expectations and competencies for the profession. Since the last publication of these standards, residency training has become integrated into the eligibility criteria for most medical physics certification bodies.
Jonathon A. Nye   +16 more
wiley   +1 more source

Design of Rollable Reciprocal Frame Network

open access: yesJournal of the International Association for Shell and Spatial Structures
In the literature, reciprocal frames have been studied mostly for static structures. Studies on kinetic reciprocal frames are very limited. This study investigates two degrees-of-freedom reciprocal frame fans, and a novel deployable reciprocal frame network is obtained.
Özen, Gülçin   +2 more
openaire   +2 more sources

UR‐cycleGAN: Denoising full‐body low‐dose PET images using cycle‐consistent Generative Adversarial Networks

open access: yesJournal of Applied Clinical Medical Physics, EarlyView.
Abstract Purpose This study aims to develop a CycleGAN based denoising model to enhance the quality of low‐dose PET (LDPET) images, making them as close as possible to standard‐dose PET (SDPET) images. Methods Using a Philips Vereos PET/CT system, whole‐body PET images of fluorine‐18 fluorodeoxyglucose (18F‐FDG) were acquired from 37 patients to ...
Yang Liu, ZhiWu Sun, HaoJia Liu
wiley   +1 more source

Weaving Frames [PDF]

open access: yesarXiv, 2015
We study an intriguing question in frame theory we call "Weaving Frames" that is partially motivated by preprocessing of Gabor frames. Two frames $\{\varphi_i\}_{i\in I}$ and $\{\psi_i \}_{i\in I}$ for a Hilbert space ${\mathbb H}$ are woven if there are constants $0
arxiv  

ALANET: Adaptive Latent Attention Network forJoint Video Deblurring and Interpolation [PDF]

open access: yesarXiv, 2020
Existing works address the problem of generating high frame-rate sharp videos by separately learning the frame deblurring and frame interpolation modules. Most of these approaches have a strong prior assumption that all the input frames are blurry whereas in a real-world setting, the quality of frames varies.
arxiv  

A Novel CHMP2B Splicing Variant in Atypical Presentation of Familial Frontotemporal Lobar Degeneration

open access: yesAnnals of Clinical and Translational Neurology, EarlyView.
ABSTRACT C‐truncating variants in the charged multivesicular body protein 2B (CHMP2B) gene are a rare cause of frontotemporal lobar degeneration (FTLD), previously identified only in Denmark, Belgium, and China. We report a novel CHMP2B splice‐site variant (c.35‐1G>A) associated with familial FTLD in Spain. The cases were two monozygotic male twins who
Sara Rubio‐Guerra   +17 more
wiley   +1 more source

FRER mechanism based on frame preservation caching in time-sensitive networking

open access: yesTongxin xuebao
An improved FRER mechanism based on frame preservation caching at intersecting node (FRER-FPCIN) was proposed to solve the frame disorder problems, which resulted in the cache overflow and frame discarding.
CAI Yueping, HU Shaoliu, HAN Xiao
doaj  

Associations among Different Internet Access Time, Gender and Cyberbullying Behaviors in Taiwan’s Adolescents

open access: yesFrontiers in Psychology, 2017
With the increasing convenience of social networking sites and their interconnectedness with human interaction, verbal and image bullying have turned digital, making cyberbullying a new form of bullying attracting the attention of researchers, social ...
Cheng-Min Chao, Tai-Kuei Yu
doaj   +1 more source

Video Frame Interpolation via Adaptive Separable Convolution [PDF]

open access: yesarXiv, 2017
Standard video frame interpolation methods first estimate optical flow between input frames and then synthesize an intermediate frame guided by motion. Recent approaches merge these two steps into a single convolution process by convolving input frames with spatially adaptive kernels that account for motion and re-sampling simultaneously. These methods
arxiv  

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