Results 21 to 30 of about 175 (98)

Virtual reality : quality and compression

open access: yes, 2022
Virtual Reality (VR) and its applications have attracted significant and increasing attention. However, the requirements of much larger file sizes, different storage formats, and immersive viewing conditions pose significant challenges to the goals of ...
Chen, Meixu
core   +1 more source

Euclidean Distance‐Based Weighted Prediction for Merge Mode in HEVC

open access: yesAdvances in Multimedia, Volume 2019, Issue 1, 2019., 2019
Merge mode can achieve a considerable coding gain because of reducing the cost of coding motion information in video codecs. However, the simple adoption of the motion information from the neighbouring blocks may not achieve the optimal performance as the motion correlation between the pixels and the neighbouring block decreases with their distance ...
Hongwei Guo   +3 more
wiley   +1 more source

Mobile Edge Assisted Live Streaming System for Omnidirectional Video

open access: yesMobile Information Systems, Volume 2019, Issue 1, 2019., 2019
As a popular form of virtual reality (VR) media, omnidirectional video (OV) has been continuously developed in recent years. OV contains the view of the scene in every direction, which will ask for around 120 Mbps with 8k resolution and 25 fps (frames per second).
Xinjue Hu   +5 more
wiley   +1 more source

Enhancing Agricultural Surveillance: An Edge‐A and LoRa‐Based Vision Mote System for Infrastructure‐Deficient Regions

open access: yesEngineering Reports, Volume 7, Issue 6, June 2025.
This study explores the use of aspect tool generation in agriculture for real‐time surveillance and tracking using imaginative prescient and long‐range (LoRa) technology. This study focuses on the deployment of a Control Room and Vision Surveillance Mote at remote locations to address issues with real‐time tracking capabilities and limited connectivity.
Simant Kamal Dutta   +6 more
wiley   +1 more source

Comparison Of Modern Video Codecs For 4k And 8k Video Content

open access: yes, 2021
The purpose of this paper is to compare modern video codecs, that ensure delivery of 4Kand 8K video content in high quality at reasonable bitrates. There are compared three video codecs:HEVC, VVC and the AV1.
Budáč, Adam
core  

MYL1‐Related Congenital Myopathy: Clinical, Genetic and Pathological Insights

open access: yesNeuropathology and Applied Neurobiology, Volume 51, Issue 3, June 2025.
This study describes two individuals with severe congenital myopathy caused by novel biallelic MYL1 variants. Detailed muscle analyses revealed selective type II fibre hypotrophy, aberrant myofibrillogenesis, and signs of autophagic impairment. The findings expand the clinical and pathological spectrum of MYL1‐related myopathy and suggest a broader ...
Irene Madrigal   +19 more
wiley   +1 more source

Hippocampal Discoveries: Spatial View Cells, Connectivity, and Computations for Memory and Navigation, in Primates Including Humans

open access: yesHippocampus, Volume 35, Issue 1, January 2025.
ABSTRACT Two key series of discoveries about the hippocampus are described. One is the discovery of hippocampal spatial view cells in primates. This discovery opens the way to a much better understanding of human episodic memory, for episodic memory prototypically involves a memory of where people or objects or rewards have been seen in locations “out ...
Edmund T. Rolls
wiley   +1 more source

Image Compression Model Based on Dynamic Convolution and Vision Mamba

open access: yesIET Image Processing, Volume 19, Issue 1, January/December 2025.
An end‐to‐end image compression model integrates Vision Mamba and omni‐dimensional dynamic convolution. Enhancements to the variational autoencoder‐based framework improved its global information modelling. Two models, lightweight and heavyweight, are designed to compete with the methods of recent years.
Lingchen Qiu   +4 more
wiley   +1 more source

Research on Cloud Compression Codec Technology for Remote Production

open access: yesInternational Journal of Digital Multimedia Broadcasting, Volume 2025, Issue 1, 2025.
The rapid growth of the intelligent media industry has led to an increasing demand for high‐quality video in fields such as video production, digital content exchange, and the film industry, especially for 4K, 8K, and ultra‐high‐definition (UHD) content.
Yi Ke   +4 more
wiley   +1 more source

Learning adaptive motion search for fast versatile video coding in visual surveillance systems

open access: yesIET Image Processing, Volume 18, Issue 4, Page 981-995, 27 March 2024.
In this paper, to meet practical requirements of coding surveillance videos, the authors propose a low‐complexity video coding solution in which the most recent Versatile Video Coding standard is improved with a novel learning adaptive motion search algorithm.
Huong Bui Thanh   +3 more
wiley   +1 more source

Home - About - Disclaimer - Privacy