Results 21 to 30 of about 2,273,192 (285)

Modelling intra-daily volatility by functional data analysis: an empirical application to the spanish stock market [PDF]

open access: yes, 2009
We propose recent functional data analysis techniques to study the intra-daily volatility. In particular, the volatility extraction is based on functional principal components and the volatility prediction on functional AR(1) models.
Ruiz Ortega, Esther   +2 more
core   +1 more source

A Compact 32-Pixel TU-Oriented and SRAM-Free Intra Prediction VLSI Architecture for HEVC Decoder

open access: yesIEEE Access, 2019
In the High Efficiency Video Coding (HEVC), a variety of CU sizes and intra prediction modes significantly improve coding efficiency, but also bring higher computational complexity.
Yibo Fan, Genwei Tang, Xiaoyang Zeng
doaj   +1 more source

A Fast QTMT Partition Decision Strategy for VVC Intra Prediction

open access: yesIEEE Access, 2020
Different from the traditional quaternary tree (QT) structure utilized in the previous generation video coding standard H.265/HEVC, a brand new partition structure named quadtree with nested multi-type tree (QTMT) is applied in the latest codec H.266/VVC.
Yibo Fan   +4 more
doaj   +1 more source

Intra-edge Precision of Link Prediction.

open access: yes, 2016
Precision plots of three link prediction algorithms: Adamic-Adar (left), Common Neighbors (middle), and Jaccard (Right) for various values of mixing parameter μ: 0.1 (top), 0.3 (middle), and 0.5 (bottom).
Michael Cafarella (2802571)   +2 more
core   +1 more source

Sample-Based Gradient Edge and Angular Prediction for VVC Lossless Intra-Coding

open access: yesApplied Sciences
Lossless coding is a compression method in the Versatile Video Coding (VVC) standard, which can compress video without distortion. Lossless coding has great application prospects in fields with high requirements for video quality.
Guojie Chen, Min Lin
doaj   +1 more source

Sparse least-squares prediction for intra image coding

open access: yes, 2015
Published in: 2015 IEEE International Conference on Image Processing (ICIP). Date of Conference: 27-30 September 2015. Date Added to IEEE Xplore: 10 December 2015.
M. M. Rodrigues, Nuno   +4 more
core   +1 more source

New fast intra-prediction mode selection algorithm based on spatio-temporal predicting for H.264

open access: yesTongxin xuebao, 2010
A new fast intra-prediction mode selection algorithm based on spatio-temporal predicting for H.264 was pre-sented.Using the correlation of spatial and temproal domain in video sequence and constructing the probability histogram of intra prediction mode ...
XU Ping   +3 more
doaj   +2 more sources

Comparative Drug Response Profiling in Neuroblastoma Cell Lines and Patient‐Derived Tumor Organoids

open access: yesPediatric Blood &Cancer, EarlyView.
ABSTRACT High‐risk neuroblastoma remains a leading cause of pediatric cancer mortality, and improved preclinical models are needed to guide therapeutic developments. We screened seven high‐risk neuroblastoma cell lines and three patient‐derived tumor organoids with 528 compounds alongside bone marrow controls, and compared them with external datasets ...
Krzysztof Wierbiłowicz   +12 more
wiley   +1 more source

New Reconfigurable Implementation of Parallel Intra Prediction Algorithm in Versatile Video Coding

open access: yesITEGAM-JETIA
Versatile Video Coding (VVC/H.266) introduces significantly enhanced intra prediction technique compared to its predecessors, leading to notable compression efficiency gains, especially for high-resolution and screen content. However, these improvements
Wahiba Menasri   +2 more
doaj   +1 more source

Serum Myonectin Levels Are Positively Associated With Physical Function and Lower Frailty‐Related Limitation in Maintenance Hemodialysis Patients: A Cross‐Sectional Study

open access: yesTherapeutic Apheresis and Dialysis, EarlyView.
ABSTRACT Background Maintenance hemodialysis (MHD) patients frequently suffer from frailty, characterized by reduced physical function and poor prognosis. Myokines, such as myonectin, secreted by muscle, are emerging regulators of systemic health. This study investigated the relationship between serum myonectin, adipokines (adiponectin, omentin), and ...
Kenichi Kono   +7 more
wiley   +1 more source

Home - About - Disclaimer - Privacy