Subjective quality evaluation of foveated video coding using audio-visual focus of attention

JS Lee, F De Simone, T Ebrahimi - IEEE Journal of Selected …, 2011 - ieeexplore.ieee.org
This paper presents a foveated coding method using audio-visual focus of attention and its
evaluation through extensive subjective experiments on both standard-definition and high …

Efficient video coding based on audio-visual focus of attention

JS Lee, F De Simone, T Ebrahimi - Journal of Visual Communication and …, 2011 - Elsevier
This paper proposes an efficient video coding method using audio-visual focus of attention,
which is based on the observation that sound-emitting regions in an audio-visual sequence …

Audiovisual focus of attention and its application to Ultra High Definition video compression

M Rerabek, H Nemoto, JS Lee… - Human Vision and …, 2014 - spiedigitallibrary.org
Using Focus of Attention (FoA) as a perceptual process in image and video compression
belongs to well-known approaches to increase coding efficiency. It has been shown that …

Effect of compressed offline foveated video on viewing behavior and subjective quality

M Nyström, K Holmqvist - ACM Transactions on Multimedia Computing …, 2010 - dl.acm.org
Offline foveation is a technique to improve the compression efficiency of digitized video. The
general idea behind offline foveation is to blur video regions where no or a small number of …

[PDF][PDF] Enhancing video streaming using real-time gaze tracking

S Arndt, JN Antons - in Proc. ISCA/DEGA Workshop on Perceptual …, 2016 - isca-archive.org
While users are watching videos, they can only focus and evaluate one small part of the
presented video frame which is within the focal view point. Video coding however often …

Subjective quality evaluation via paired comparison: Application to scalable video coding

JS Lee, F De Simone, T Ebrahimi - IEEE Transactions on …, 2011 - ieeexplore.ieee.org
Scalable video coding is a powerful solution for content delivery in many interactive
multimedia services due to its adaptability to varying terminal and network constraints. In …

Balancing attended and global stimuli in perceived video quality assessment

J You, J Korhonen, A Perkis… - IEEE transactions on …, 2011 - ieeexplore.ieee.org
The visual attention mechanism plays a key role in the human perception system and it has
a significant impact on our assessment of perceived video quality. In spite of receiving less …

Human Perception-Oriented Enhancement and Smoothing for Perceptual Video Coding

B Kang, W Kim - IEEE Transactions on Broadcasting, 2023 - ieeexplore.ieee.org
We propose a human perception-oriented processing method that is readily applicable to
human perceptual video coding. While existing methods focus on removing perceptual …

Foveated video quality assessment

S Lee, MS Pattichis, AC Bovik - IEEE Transactions on …, 2002 - ieeexplore.ieee.org
Most image and video compression algorithms that have been proposed to improve picture
quality relative to compression efficiency have either been designed based on objective …

Influence of audio-visual attention on perceived quality of standard definition multimedia content

JS Lee, F De Simone, T Ebrahimi - … International Workshop on …, 2009 - ieeexplore.ieee.org
When human subjects assess the quality of multimedia data, high level perceptual
processes such as focus of attention (FoA) and eye movements are believed to play an …