Results 81 to 90 of about 6,004 (220)

Analysis of the Compressed Video with HEVC under Optical Link Transmission

open access: yesApplied Computer Systems
We study the feasibility of video transmission over optical fibre to optimise bandwidth with the implementation of HEVC codec features. We use simulation (Matlab and the OptiSystem software). Different values of the CRF are used to evaluate its impact on
Boukhatem Nadira   +4 more
doaj   +1 more source

Performance measurement in railway remote driving implementations

open access: yesIET Intelligent Transport Systems, Volume 18, Issue 12, Page 2759-2774, December 2024.
This study explores the introduction of remote driving technology in the railway sector, focusing on conventional trains. Through a mixed‐method approach including literature review, benchmarking, and expert surveys, the research identifies key performance indicators crucial for assessing the operational effectiveness of remote railway operations and ...
Patrick Urassa   +4 more
wiley   +1 more source

Multi-Layer Features Fusion Model-Guided Low-Complexity 3D-HEVC Intra Coding

open access: yesIEEE Access
Three-dimensional (3D) video with depth information is essential for many applications in the consumer electronics industry. The 3D-high efficiency video coding (3D-HEVC) is the latest 3D video coding standard.
Chang Liu, Kebin Jia
doaj   +1 more source

Subjective assessment of visual fidelity: Comparison of forced‐choice methods

open access: yesJournal of the Society for Information Display, Volume 32, Issue 10, Page 726-740, October 2024.
We compared two subjective test paradigms (ISO/IEC 29170‐2 flicker, single frame non‐flicker) for evaluation of visually lossless compression in 3D images and video. Overall, the flicker paradigm was more sensitive than non‐flicker methods, but it may overestimate artifact visibility in natural conditions. The increased sensitivity of flicker detection
Domenic Au   +3 more
wiley   +1 more source

MIXED-RESOLUTION HEVC BASED MULTIVIEW VIDEO CODEC [PDF]

open access: yes, 2017
Studies have shown that mixed resolution based video codecs, also known as asymmetric spatial inter/intra view video codecs are successful in efficiently coding videos for low bitrate trans-mission.
Sheikh Akbari, A   +5 more
core   +1 more source

High Efficiency Video Coding Compliant Perceptual Video Coding Using Entropy Based Visual Saliency Model

open access: yesEntropy, 2019
In past years, several visual saliency algorithms have been proposed to extract salient regions from multimedia content in view of practical applications.
Muhammad Zeeshan, Muhammad Majid
doaj   +1 more source

Empirical evaluation of H.265/HEVC-based dynamic adaptive video streaming over HTTP (HEVC-DASH)

open access: yes, 2014
Real-time HTTP streaming has gained global popularity for delivering video content over Internet. In particular, the recent MPEG-DASH (Dynamic Adaptive Streaming over HTTP) standard enables on-demand, live, and adaptive Internet streaming in response to ...
Irondi, Iheanyi   +5 more
core   +1 more source

Early Merge mode decision algorithm for 3D-HEVC based on learning model

open access: yesTongxin xuebao, 2019
3D-high efficiency video coding (3D-HEVC) standard is an extension of HEVC.Though 3D-HEVC effectively improves the compression efficiency of 3D video,it also brings huge computational complexity.To greatly reduce the 3D-HEVC coding complexity,an early ...
Yue LI   +3 more
doaj   +2 more sources

Data Compression and Vectorization of Matrix Multiplication on HXDSP

open access: yesMATEC Web of Conferences, 2018
In order to solve the problem of low efficiency of hardware resources and low data processing ability of vector processors, this paper uses data compression and vectorization method to realize matrix multiplication based on the HXDSP platform with the ...
Yufu Liu, Wenhui Lang, Guangshuai Jia
doaj   +1 more source

Low Complexity HEVC Encoder for Visual Sensor Networks

open access: yesSensors, 2015
Visual sensor networks (VSNs) can be widely applied in security surveillance, environmental monitoring, smart rooms, etc. However, with the increased number of camera nodes in VSNs, the volume of the visual information data increases significantly, which
Zhaoqing Pan, Liming Chen, Xingming Sun
doaj   +1 more source

Home - About - Disclaimer - Privacy