25 citations · 37 across the 5 of their papers we have counts for
6 papers
Improving Maximum Likelihood Difference Scaling method to measure inter content scale
Pastor Andréas, Lukáš Krasula, Xiaoqing Zhu +2
The goal of most subjective studies is to place a set of stimuli on a perceptual scale. This is mostly done directly by rating, e.g. using single or double stimulus methodologies,…
Banding vs. Quality: Perceptual Impact and Objective Assessment
Lukáš Krasula, Zhi Li, Christos G. Bampis +3
Staircase-like contours introduced to a video by quantization in flat areas, commonly known as banding, have been a long-standing problem in both video processing and quality asses…
Enhancing VMAF through New Feature Integration and Model Combination
Fan Zhang, Angeliki Katsenou, Christos Bampis +3
VMAF is a machine learning based video quality assessment method, originally designed for streaming applications, which combines multiple quality metrics and video features through…
CAMBI: Contrast-aware Multiscale Banding Index
Pulkit Tandon, Mariana Afonso, Joel Sole +1
Banding artifacts are artificially-introduced contours arising from the quantization of a smooth region in a video. Despite the advent of recent higher quality video systems with m…
Notation for Subject Answer Analysis
Lucjan Janowski, Jakub Nawała, Werner Robitza +3
It is believed that consistent notation helps the research community in many ways. First and foremost, it provides a consistent interface of communication. Subjective experiments d…
Data Analysis in Multimedia Quality Assessment: Revisiting the Statistical Tests
Manish Narwaria, Lukas Krasula, Patrick Le Callet
Assessment of multimedia quality relies heavily on subjective assessment, and is typically done by human subjects in the form of preferences or continuous ratings. Such data is cru…