Why no reference metrics for image and video quality lack accuracy and reproducibility

MH Pinson - IEEE Transactions on Broadcasting, 2022 - ieeexplore.ieee.org
This article provides a comprehensive overview of no reference (NR) metrics for image
quality analysis (IQA) and video quality analysis (VQA). We examine 26 independent …

Generalised score distribution: underdispersed continuation of the beta-binomial distribution

B Ćmiel, J Nawała, L Janowski, K Rusek - Statistical Papers, 2024 - Springer
Consider a class of discrete probability distributions with a limited support. A typical example
of such support is some variant of a Likert scale, with a response mapped to either the {1 …

Generalized score distribution: A two-parameter discrete distribution accurately describing responses from quality of experience subjective experiments

J Nawała, L Janowski, B Ćmiel… - IEEE Transactions on …, 2022 - ieeexplore.ieee.org
Subjective responses from Multimedia Quality Assessment (MQA) experiments are
conventionally analyzed with methods not suitable for the data type these responses …

Remote expert viewing, laboratory tests or objective metrics: which one (s) to trust?

M Wien, J Jung - EURASIP Journal on Image and Video Processing, 2024 - Springer
We present a study on the validity of quality assessment in the context of the development of
visual media coding schemes. The work is motivated by the need for reliable means for …

Subjective evaluation of egocentric human segmentation for mixed reality

E González-Sosa, P Perez-Garcia… - … and Virtual Reality …, 2021 - ieeexplore.ieee.org
Augmented Virtuality (AV) represents the combination of an immersive environment and a
selection of the egocentric local reality. The latter is carried out by applying a particular …

Towards Recommendations and Guidelines for Subjective Medical Image and Video Quality Assessment

O Meriem, Z Lu, M Maria - 2024 12th European Workshop on …, 2024 - ieeexplore.ieee.org
Evaluating the quality of medical images is a critical step in developing precise, trustworthy,
and clinically applicable image processing algorithms and machine learning models for …

Evaluation of English subjective questions based on deep neural networks

S Zhao - Scientific Programming, 2022 - Wiley Online Library
In the background of artificial intelligence (AI) era, deep neural networks (DNNs) also have a
far‐reaching impact on all walks of life. For the field of education, the integration of deep …

On the Consistency of 360 Video Quality Assessment in Repeated Subjective Tests: A Pilot Study

M Elwardy, HJ Zepernick, TMC Chu… - … Endorsed Transactions on …, 2024 - diva-portal.org
Immersive media such as virtual reality, augmented reality, and 360◦ video have seen
tremendous technological developments in recent years. Furthermore, the advances in head …

Improving Viewer Training in Visual Assessment

M Wien, V Baroncini - 2023 11th European Workshop on Visual …, 2023 - ieeexplore.ieee.org
Subjective assessment in the context of video compression performance evaluation
measures the impairment or the quality of the observed video by the mean opinion score …

[PDF][PDF] Crowdsourcing Evaluation of Video Summarization Algorithm

A Dutta, D Juszka, M Leszczuk - International Journal of Electronics …, 2024 - journals.pan.pl
The technique of video summarizing involves selecting the most relevant and informative
sections of a video to generate its shortened and faster version. Crowdsourcing is a …