Results 11 to 20 of about 11,787,817 (237)

Objective assessment of region of interest-aware adaptive multimedia streaming quality [PDF]

, 2009
Adaptive multimedia streaming relies on controlled adjustment of content bitrate and consequent video quality variation in order to meet the bandwidth constraints of the communication link used for content delivery to the end-user.
Ghinea, G, Muntean, GM, Ciubotariu, B
core   +6 more sources

Quality assessment of user-generated video using camera motion [PDF]

, 2013
With user-generated video (UGV) becoming so popular on theWeb, the availability of a reliable quality assessment (QA) measure of UGV is necessary for improving the users’ quality of experience in videobased application.
Guo, Jinlin, Cathal Gurrin, Frank Hopfgartner, Songyang Lao, Hopfgartner, Frank, Gurrin, Cathal, Jinlin Guo, Zhang, Zhenxing, Zhenxing Zhang, Lao, Songyang   +9 more
core   +3 more sources

Reduced reference image and video quality assessments: review of methods

EURASIP Journal on Image and Video Processing, 2022
With the growing demand for image and video-based applications, the requirements of consistent quality assessment metrics of image and video have increased.
Shahi Dost, Faryal Saud, Maham Shabbir, Muhammad Gufran Khan, Muhammad Shahid, Benny Lovstrom   +5 more
doaj   +1 more source

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

Journal 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, Troy Hillier, Megan Gillis, William Oxner, Andrew Trenholm, Glen Richardson, Ross Leighton, Andrew Glennie   +7 more
doaj   +1 more source

Q-AIMD: A Congestion Aware Video Quality Control Mechanism [PDF]

, 2013
Following the constant increase of the multimedia traffic, it seems necessary to allow transport protocols to be aware of the video quality of the transmitted flows rather than the throughput.
Emmanuel Lochin, Frederic Faucheux, Lacan, Jérôme, Changuel, Nesrine, Tran Thai, Tuan, Lochin, Emmanuel, Faucheux, Frederic, Jerome Lacan, Nesrine Changuel, Sylvaine Kerboeuf, Kerboeuf, Sylvaine, Tuan Tran Thai   +11 more
core   +1 more source

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

ETRI 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, Seung‐Su Shin, Sang‐Wook Kim, Gi Yong Lee   +3 more
doaj   +1 more source

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

Jisuanji 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

MRET: Multi-resolution transformer for video quality assessment

Frontiers 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, Tianhao Zhang, Yilin Wang, Peyman Milanfar, Feng Yang   +4 more
doaj   +1 more source

Perceptual video quality assessment: the journey continues!

Frontiers 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, Sai Karthikey Pentapati, Zaixi Shang, Ramit Pahwa, Bowen Chen, Hakan Emre Gedik, Sandeep Mishra, Alan C. Bovik   +7 more
doaj   +1 more source

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

Standards, 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, Wei Dai, Jiangfeng Pian, Katalina Biondi, Arvind Krovvidi   +4 more
doaj   +1 more source