no code implementations • 20 Apr 2024 • Abhinau K. Venkataramanan, Cosmin Stejerean, Ioannis Katsavounidis, Hassene Tmar, Alan C. Bovik
The deep learning revolution has strongly impacted low-level image processing tasks such as style/domain transfer, enhancement/restoration, and visual quality assessments.
no code implementations • 20 Apr 2024 • Abhinau K. Venkataramanan, Cosmin Stejerean, Ioannis Katsavounidis, Hassene Tmar, Alan C. Bovik
High Dynamic Range (HDR) videos have enjoyed a surge in popularity in recent years due to their ability to represent a wider range of contrast and color than Standard Dynamic Range (SDR) videos.
no code implementations • 22 Mar 2024 • Abhinau K. Venkataramanan, Alan C. Bovik
We demonstrate the usefulness of the new subjective database by benchmarking objective models of visual quality on it.
no code implementations • 13 Dec 2023 • Abhinau K. Venkataramanan, Cosmin Stejerean, Ioannis Katsavounidis, Alan C. Bovik
Recent years have seen steady growth in the popularity and availability of High Dynamic Range (HDR) content, particularly videos, streamed over the internet.
no code implementations • 27 Nov 2023 • Hakan Emre Gedik, Abhinau K. Venkataramanan, Alan C. Bovik
Deep learning techniques have revolutionized the fields of image restoration and image quality assessment in recent years.
no code implementations • 26 Nov 2023 • Abhinau K. Venkataramanan, Alan C. Bovik
Information-theoretic image quality assessment (IQA) models such as Visual Information Fidelity (VIF) and Spatio-temporal Reduced Reference Entropic Differences (ST-RRED) have enjoyed great success by seamlessly integrating natural scene statistics (NSS) with information theory.
no code implementations • 20 Apr 2023 • Abhinau K. Venkataramanan
The perception of color is one of the most important aspects of human vision.
no code implementations • 6 Apr 2023 • Abhinau K. Venkataramanan, Cosmin Stejerean, Ioannis Katsavounidis, Alan C. Bovik
The Visual Multimethod Assessment Fusion (VMAF) algorithm has recently emerged as a state-of-the-art approach to video quality prediction, that now pervades the streaming and social media industry.
2 code implementations • 23 Feb 2022 • Abhinau K. Venkataramanan, Cosmin Stejerean, Alan C. Bovik
Fusion-based quality assessment has emerged as a powerful method for developing high-performance quality models from quality models that individually achieve lower performances.
1 code implementation • 16 Jan 2021 • Abhinau K. Venkataramanan, Chengyang Wu, Alan C. Bovik, Ioannis Katsavounidis, Zafar Shahid
The Structural Similarity (SSIM) Index is a very widely used image/video quality model that continues to play an important role in the perceptual evaluation of compression algorithms, encoding recipes and numerous other image/video processing algorithms.