Paper
14 February 2008 Influence of camera and in-scene motion on perceived video quality in MPEG-2 adaptive coding
Nele Van den Ende, Carmen Wijermans, Lydia Meesters, Jettie Hoonhout
Author Affiliations +
Proceedings Volume 6806, Human Vision and Electronic Imaging XIII; 68061E (2008) https://doi.org/10.1117/12.766521
Event: Electronic Imaging, 2008, San Jose, California, United States
Abstract
This paper describes an experiment that studies perceived video quality, with the goal to get a better understanding of whether a temporal or a spatial MPEG-2 based adaptation method should be used for video transmission over variable bandwidth. The research focused on the relation between in-scene motion and camera motion on spatial as well as temporal distortions in video sequences. Participants were tested on their sensitivity and appreciation for spatial and temporal distortions using the scale paradigm of direct comparison. Footage was shot to create video material of three scenes with a systematic manipulation of in-scene motion and camera motion, which produced twelve different video sequences. Results show a relation trend between the two types of motion and the two types of distortion in video sequences. The main result indicates that participants generally rated spatial distortions as better video quality than the same video sequence containing temporal distortions; even though video sequences containing spatial distortions were coded at an overall lower bitrate than video sequences containing temporal distortions.
© (2008) COPYRIGHT Society of Photo-Optical Instrumentation Engineers (SPIE). Downloading of the abstract is permitted for personal use only.
Nele Van den Ende, Carmen Wijermans, Lydia Meesters, and Jettie Hoonhout "Influence of camera and in-scene motion on perceived video quality in MPEG-2 adaptive coding", Proc. SPIE 6806, Human Vision and Electronic Imaging XIII, 68061E (14 February 2008); https://doi.org/10.1117/12.766521
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KEYWORDS
Video

Cameras

Video processing

Video coding

Eye

Motion measurement

Computer programming

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