Results 21 to 30 of about 919,408 (280)

Video-based assessment (VBA) of an open, simulated orthopedic surgical procedure: a pilot study using a single-angle camera to assess surgical skill and decision making

open access: yesJournal of Orthopaedic Surgery and Research, 2023
Background Videos have been used in many settings including medical simulation. Limited information currently exists on video-based assessment in surgical training. Effective assessment tools have substantial impact on the future of training.
Obaid Al-Hubaishi   +7 more
doaj   +1 more source

No‐reference quality assessment of dynamic sports videos based on a spatiotemporal motion model

open access: yesETRI Journal, 2021
This paper proposes an approach to improve the performance of no‐reference video quality assessment for sports videos with dynamic motion scenes using an efficient spatiotemporal model.
Hyoung‐Gook Kim   +3 more
doaj   +1 more source

Survey on Action Quality Assessment Methods in Video Understanding [PDF]

open access: yesJisuanji kexue, 2022
Action quality assessment refers to evaluate the action quality performed by human in video,such as calculating the quality score,level and evaluating the performance of different people.It is an important direction in video understanding and computer ...
ZHANG Hong-bo, DONG Li-jia, PAN Yu-biao, HSIAO Tsung-chih, ZHANG Hui-zhen, DU Ji-xiang
doaj   +1 more source

Comparing temporal behavior of fast objective video quality measures on a large-scale database [PDF]

open access: yes, 2016
In many application scenarios, video quality assessment is required to be fast and reasonably accurate. The characterisation of objective algorithms by subjective assessment is well established but limited due to the small number of test samples ...
Aldahdooh, Ahmed   +3 more
core   +1 more source

MRET: Multi-resolution transformer for video quality assessment

open access: yesFrontiers in Signal Processing, 2023
No-reference video quality assessment (NR-VQA) for user generated content (UGC) is crucial for understanding and improving visual experience. Unlike video recognition tasks, VQA tasks are sensitive to changes in input resolution.
Junjie Ke   +4 more
doaj   +1 more source

Perceptual video quality assessment: the journey continues!

open access: yesFrontiers in Signal Processing, 2023
Perceptual Video Quality Assessment (VQA) is one of the most fundamental and challenging problems in the field of Video Engineering. Along with video compression, it has become one of two dominant theoretical and algorithmic technologies in television ...
Avinab Saha   +7 more
doaj   +1 more source

A video coding system for sign language communication at low bit rates [PDF]

open access: yes, 2004
The ability to communicate remotely through the use of video as promised by wireless networks and already practised over fixed networks, is for deaf people as important as voice telephony is for hearing people. Sign languages are visual-spatial languages
Agrafiotis, D   +5 more
core   +2 more sources

Video Quality Analysis: Steps towards Unifying Full and No Reference Cases

open access: yesStandards, 2022
Video quality assessment (VQA) is now a fast-growing field, maturing in the full reference (FR) case, yet challenging in the exploding no reference (NR) case.
Pankaj Topiwala   +4 more
doaj   +1 more source

A novel objective no-reference metric for digital video quality assessment [PDF]

open access: yes, 2005
A novel objective no-reference metric is proposed for video quality assessment of digitally coded videos containing natural scenes. Taking account of the temporal dependency between adjacent images of the videos and characteristics of the human visual ...
Chang, Y, Wan, S, Wu, H, Yang, F
core   +1 more source

Subjective video quality assessment of H.265 compression standard for full HD resolution [PDF]

open access: yes, 2015
Recently increasing interest in multimedia services leads to requirements for quality assessment, especially in the video domain. There are many factors that influence the video quality.
Bienik, Juraj   +2 more
core   +1 more source

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