Results 211 to 220 of about 190,440 (255)

Software for video quality assessment

2016 39th International Conference on Telecommunications and Signal Processing (TSP), 2016
This paper deals with objective video assessment methods. The paper begins with a short introduction to video quality evaluation methods. Mainly it is concentrated to common objective measurement methods including Peak to Signal Noise Ratio (PSNR), Structural Similarity (SSIM), and Mean-Singular Value Decomposition (M-SVD).
Petr Cika, Dominik Kovac, Jan Bilek
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Mining web videos for video quality assessment

2010 International Conference of Soft Computing and Pattern Recognition, 2010
Correlating estimates of objective measures related to the presence of different coding artifacts with the quality of video as perceived by human observers is a non-trivial task. There is no shortage of data to learn from, thanks to the Internet and web-sites such as YouTubetm.
Dubravko Culibrk, Milan Mirkovic, Predrag Lugonja, Vladimir S. Crnojevic   +3 more
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Perceptual Video Quality Metric for 3D video quality assessment

2010 3DTV-Conference: The True Vision - Capture, Transmission and Display of 3D Video, 2010
One method of evaluating the quality of stereoscopic video is the use of conventional two dimensional (2D) objective metrics. Metrics with good representation of the Human Visual System (HVS) will present more accurate evaluation. In this paper we propose a perceptual based objective metric for 2D videos for 3D video quality evaluation.
Joveluro P., Malekmohamadi H., Fernando W.A.C., Kondoz A.M.   +3 more
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A Metric for Video Blending Quality Assessment

IEEE Transactions on Image Processing, 2020
We propose an objective approach to assess the quality of video blending. Blending is a fundamental operation in video editing, which can smooth the intensity changes of relevant regions. However blending also generates artefacts such as bleeding and ghosting.
Zhe Zhu, Hantao Liu, Jiaming Lu, Shi-Min Hu 0001   +3 more
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Video quality ruler: A new experimental methodology for assessing video quality

2015 Seventh International Workshop on Quality of Multimedia Experience (QoMEX), 2015
In this paper, we propose a subjective video quality assessment method called video quality ruler (VQR) that can be employed to determine the perceived quality of video sequences. The described method is an extension of the ISO 20462, which is a method to assess image quality. The VQR method provides an interface with a set of pictures.
Pedro Garcia Freitas, Judith A. Redi, Mylène C. Q. Farias, Alexandre F. Silva   +3 more
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Visual quality assessment for web videos

Journal of Visual Communication and Image Representation, 2010
The advent of video-sharing sites such as YouTube has led to an unprecedented Internet delivery of community-contributed video content. However, most of these videos are not quality-controlled. This paper reports a first attempt towards assessing web videos in terms of visual quality with significant tests on 30k web videos.
Tian Xia 0002, Tao Mei 0001, Gang Hua 0001, Yong-Dong Zhang 0001, Xian-Sheng Hua 0001   +4 more
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Perceptual Quality Assessment of Internet Videos

Proceedings of the 29th ACM International Conference on Multimedia, 2021
With the fast proliferation of online video sites and social media platforms, user, professionally and occupationally generated content (UGC, PGC, OGC) videos are streamed and explosively shared over the Internet. Consequently, it is urgent to monitor the content quality of these Internet videos to guarantee the user experience.
Jiahua Xu 0001, Jing Li 0026, Xingguang Zhou, Wei Zhou 0021, Baichao Wang, Zhibo Chen 0001   +5 more
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Objective quality assessment for compressed video

Proceedings of the 2003 International Symposium on Circuits and Systems, 2003. ISCAS '03., 2003
We propose a new objective quality metric for evaluating image and video quality in coding applications. In this metric, visual quality scores are given based on a combination of three factors: visually masked error, blurring distortion and structural distortion.
Susu Yao, Weisi Lin, Zhongkang Lu, Ee Ping Ong, Minoru Etoh   +4 more
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Temporal quality assessment for mobile videos

Proceedings of the 18th annual international conference on Mobile computing and networking, 2012
Video quality assessment in mobile devices, for instances smart phones and tablets, raises unique challenges such as unavailability of original videos, the limited computation power of mobile devices and inherent characteristics of wireless networks (packet loss and delay). In this paper, we present a metric, Temporal Variation Metric (TVM), to measure
An (Jack) Chan, Amit Pande, Eilwoo Baik, Prasant Mohapatra   +3 more
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Subjective quality assessment of 3D videos

IEEE Africon '11, 2011
Colour plus depth map based stereoscopic video has attracted significant attention in the last 10 years, as it can reduce storage and bandwidth requirements for the transmission of stereoscopic content over wireless channels such as mobile networks.
Umar A. Sadiq, Mohammad Rafiq Swash, Abdul Hamid Sadka   +2 more
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