Showing posts with label Video Quality Metric. Show all posts
Showing posts with label Video Quality Metric. Show all posts

Friday, December 16, 2016

OpenVQ

OpenVQ is an independent implementation of  Perceptual Evaluation of Video Quality (PEVQ) described in ITU-T J.247 [44, Annex B]. Due to patent issues, OpenVQ has not implemented the temporal alignment impairments in PEVQ. OpenVQ is released under the terms of the GNU Affero General Public License (AGPL) version 3.

https://bitbucket.org/mpg_code/openvq

Thursday, December 15, 2016

Quality metrics for virtual reality videos



  • Quality Metric for Spherical Panoramic Video [1]
  • A Framework to Evaluate Omnidirectional Video Coding Schemes [2]
  • A perceptual quality metric for high-definition stereoscopic 3D video [3]
  • Towards reliable and reproducible 3D video quality assessment [4]



References
[1] Zakharchenko, Vladyslav, Kwang Pyo Choi, and Jeong Hoon Park. "Quality metric for spherical panoramic video." SPIE Optical Engineering+ Applications. International Society for Optics and Photonics, 2016.
[2] Yu, Matt, Haricharan Lakshman, and Bernd Girod. "A Framework to Evaluate Omnidirectional Video Coding Schemes." Mixed and Augmented Reality (ISMAR), 2015 IEEE International Symposium on. IEEE, 2015.
[3] Battisti, F., et al. "A perceptual quality metric for high-definition stereoscopic 3D video." SPIE/IS&T Electronic Imaging. International Society for Optics and Photonics, 2015.
[4] Goldmann, Lutz, and Touradj Ebrahimi. "Towards reliable and reproducible 3D video quality assessment." SPIE Defense, Security, and Sensing. International Society for Optics and Photonics, 2011.

Friday, September 9, 2016

VQM: Video Quality Metric

VQM [1] is an objective video quality metric which has a good correlation with human perception. The VQM value is number between 0 and 1. A lower VQM value indicates a better video quality.


References
[1] Pinson, Margaret H., and Stephen Wolf. "A new standardized method for objectively measuring video quality." IEEE Transactions on broadcasting50.3 (2004): 312-322.