Results 21 to 30 of about 103,121 (258)

Unmasking Clever Hans predictors and assessing what machines really learn

open access: yesNature Communications, 2019
Nonlinear machine learning methods have good predictive ability but the lack of transparency of the algorithms can limit their use. Here the authors investigate how these methods approach learning in order to assess the dependability of their decision ...
Sebastian Lapuschkin   +5 more
doaj   +1 more source

Apron surveillance video coding based on compositing virtual reference frame with object library

open access: yesIET Image Processing, 2023
A video coding framework for the apron surveillance scene has been proposed in this paper, which aims to improve coding efficiency by eliminating long‐term redundancy at the object level.
Zonglei Lyu, Bo Zhang
doaj   +1 more source

Activity and synchrony patterns obtained by a tracking-by-detection algorithm as potential predictors of tail biting at pen and individual level in pigs

open access: yesAnimal
Tail biting is a major welfare concern in pigs. Timely interventions may help to reduce its spread in an outbreak. However, tail biting is usually detected only at an injury stage. Therefore, early indicators are needed to predict outbreaks.
C.A.E.M. Orsini   +10 more
doaj   +1 more source

Optimized viewport‐adaptive 360‐degree video streaming

open access: yesCAAI Transactions on Intelligence Technology, 2021
Because of the rapid growth of head‐mounted displays and 5G networking deployment, 360‐degree video has become increasingly popular. To generate the real experience of a virtual environment, 360‐degree videos require an ultrahigh resolution and frame ...
Xiaolei Chen, Di Wu, Ishfaq Ahmad
doaj   +1 more source

A dataset of labelled objects on raw video sequences

open access: yesData in Brief, 2021
We present an object labelled dataset called SFU-HW-Objects-v1, which contains object labels for a set of raw video sequences. The dataset can be useful for the cases where both object detection accuracy and video coding efficiency need to be evaluated ...
Hyomin Choi   +4 more
doaj   +1 more source

Spatial-Aided Low-Delay Wyner-Ziv Video Coding

open access: yesEURASIP Journal on Image and Video Processing, 2009
In distributed video coding, the side information (SI) quality plays an important role in Wyner-Ziv (WZ) frame coding. Usually, SI is generated at the decoder by the motion-compensated interpolation (MCI) from the past and future key frames under the ...
Ji Xiangyang, Zhao Debin, Wu Bo, Gao Wen
doaj   +2 more sources

Determining Parental Factors for Clinical Trial Attrition in Pediatric Acute Lymphoblastic Leukemia

open access: yesPediatric Blood &Cancer, EarlyView.
ABSTRACT Background/Objectives Despite high enrollment rates on Children's Oncology Group (COG) protocols, attrition after initial consent is challenging, introducing bias and prolonging trial completion. While adult oncology literature has identified predictors of withdrawal, little is known about caregiver decision‐making for child participation in ...
Kimberly L. Stathas   +3 more
wiley   +1 more source

Video Traffic Characteristics of Modern Encoding Standards: H.264/AVC with SVC and MVC Extensions and H.265/HEVC

open access: yesThe Scientific World Journal, 2014
Video encoding for multimedia services over communication networks has significantly advanced in recent years with the development of the highly efficient and flexible H.264/AVC video coding standard and its SVC extension.
Patrick Seeling, Martin Reisslein
doaj   +1 more source

Association Between Individualized Education for Kidney Replacement Therapy Modality Selection and Peritoneal Dialysis Initiation: A Cross‐Sectional Study

open access: yesTherapeutic Apheresis and Dialysis, EarlyView.
ABSTRACT Introduction Peritoneal dialysis (PD) is an established home‐based kidney replacement therapy (KRT), but its uptake remains low in Japan. We evaluated whether individualized education in a dedicated outpatient clinic was associated with the initiation of PD.
Yasuko Ito   +7 more
wiley   +1 more source

Linear Multivariate Decision Trees for Fast QTMT Partitioning in VVC

open access: yesIEEE Open Journal of Signal Processing
The demand for ultra-high definition (UHD) content has led to the development of advanced compression tools to enhance the efficiency of standard codecs.
Jose N. Filipe   +4 more
doaj   +1 more source

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