From QoS to QoE: A tutorial on video quality assessment

Y Chen, K Wu, Q Zhang - IEEE Communications Surveys & …, 2014 - ieeexplore.ieee.org
Quality of experience (QoE) is the perceptual quality of service (QoS) from the users'
perspective. For video service, the relationship between QoE and QoS (such as coding …

Seven challenges in image quality assessment: past, present, and future research

DM Chandler - International Scholarly Research Notices, 2013 - Wiley Online Library
Image quality assessment (IQA) has been a topic of intense research over the last several
decades. With each year comes an increasing number of new IQA algorithms, extensions of …

Most apparent distortion: full-reference image quality assessment and the role of strategy

EC Larson, DM Chandler - Journal of electronic imaging, 2010 - spiedigitallibrary.org
The mainstream approach to image quality assessment has centered around accurately
modeling the single most relevant strategy employed by the human visual system (HVS) …

VSNR: A wavelet-based visual signal-to-noise ratio for natural images

DM Chandler, SS Hemami - IEEE transactions on image …, 2007 - ieeexplore.ieee.org
This paper presents an efficient metric for quantifying the visual fidelity of natural images
based on near-threshold and suprathreshold properties of human vision. The proposed …

Perceptual video coding based on SSIM-inspired divisive normalization

S Wang, A Rehman, Z Wang, S Ma… - IEEE Transactions on …, 2012 - ieeexplore.ieee.org
We propose a perceptual video coding framework based on the divisive normalization
scheme, which is found to be an effective approach to model the perceptual sensitivity of …

Rate bounds on SSIM index of quantized images

SS Channappayya, AC Bovik… - IEEE Transactions on …, 2008 - ieeexplore.ieee.org
In this paper, we derive bounds on the structural similarity (SSIM) index as a function of
quantization rate for fixed-rate uniform quantization of image discrete cosine transform …

Closed-form optimization on saliency-guided image compression for HEVC-MSP

S Li, M Xu, Y Ren, Z Wang - IEEE Transactions on Multimedia, 2017 - ieeexplore.ieee.org
High efficiency video coding (HEVC) is the latest video coding standard, and it has the best
performance among all the existing standards. HEVC main still picture profile (HEVC-MSP) …

Perceptual visual signal compression and transmission

HR Wu, AR Reibman, W Lin, F Pereira… - Proceedings of the …, 2013 - ieeexplore.ieee.org
One-and two-way communication with digital compressed visual signals is now an integral
part of the daily life of millions. Such commonplace use has been realized by decades of …

Analyzing the role of visual structure in the recognition of natural image content with multi-scale SSIM

DM Rouse, SS Hemami - Human vision and electronic …, 2008 - spiedigitallibrary.org
Natural images are meaningful to humans-the physical world exhibits statistical regularities
that permit the human visual system (HVS) to infer useful interpretations. These regularities …

Boundary effects in network measures of spatially embedded networks

A Rheinwalt, N Marwan, J Kurths… - 2012 SC Companion …, 2012 - ieeexplore.ieee.org
In studies of spatially confined networks, network measures can lead to false conclusions
since most measures are boundary-affected. This is especially the case if boundaries are …