Blind image quality assessment with improved natural scene statistics model

Y Zhang, J Wu, X **e, L Li, G Shi - Digital Signal Processing, 2016 - Elsevier
Abstract No-reference (NR)/blind image quality assessment (IQA) metrics play an important
role in the area of image processing. Natural scene statistics (NSS) model assumes that …

A perceptual image quality index based on global and double-random window similarity

Z Shi, K Chen, K Pang, J Zhang, Q Cao - Digital Signal Processing, 2017 - Elsevier
As one of indispensable steps in vision applications, the evaluation of the perceptual quality
of an image attracts significant attention in recent years. This paper presents an image …

HEVC compatible perceptual multiple description video coding for reliable video transmission over packet networks

M Zeeshan, M Majid - Telecommunication Systems, 2021 - Springer
Multiple description coding (MDC) has been an effective scheme for reliable transmission of
videos over error prone networks but requires higher data rates. Recently, perceptual video …

Picture quality of 360 images compressed by emerging compression algorithms

M Simka, J Kufa, L Polak - 2022 32nd International Conference …, 2022 - ieeexplore.ieee.org
Recently, interest about images and photos in omni-directional format (360°, field-of-view)
are gradually increasing. To ensure high image quality at the transfer, storing and sharing of …

HEVC/H. 265 vs. VP9 for Full HD and UHD video: Is there any difference in QoE?

J Kufa, L Polak, T Kratochvil - 2016 International Symposium …, 2016 - ieeexplore.ieee.org
Interest in playing/streaming multimedia content in Full High Definition (Full HD) and the
upcoming Ultra High Definition (UHD) is rapidly increasing. However, TVs with such …

3D content acquisition and coding

D Kukolj, L Bolecek, L Polak, T Kratochvil… - 3D Visual Content …, 2019 - Springer
This chapter starts by addressing the impact of the inaccurate camera system alignment on
the spatial reconstruction accuracy and stereo perception. An experimental study is …

[PDF][PDF] Objective models for performance comparison of compression algorithms for 3DTV

J Kufa, O Kaller, O Zach, L Polak, T Kratochvil - Radioengineering, 2019 - radioeng.cz
Efficient video compression algorithms in advanced multimedia broadcasting systems are in
high demand. In the last decades, different video compression tools have been developed …

A comparison of single and double stimulus subjective assessment of full HD video sequences

L Polak, M Slanina, T Kratochvil… - 2014 24th International …, 2014 - ieeexplore.ieee.org
H. 264/AVC is a widely used and very popular video compression format which is applied for
compression and distribution of different multimedia contents. The main goal of the …

[PDF][PDF] NEW VIDEO CODING ALGORITHMS

O ZACH - theses.cz
This doctoral thesis is focused on modern video coding algorithms, especially High
Efficiency Video Coding and its possible use in online video streaming services. As the …

Blind PSNR estimation of compressed video sequences supported by machine learning

T Kumekawa, M Wakabayashi, J Katto… - ITE Transactions on …, 2014 - jstage.jst.go.jp
The peak signal-to-noise ratio (PSNR) used as an index of image quality usually requires
original images, but this is difficult for consumer generated content such as videos on …