Search Results for author: Saman Zadtootaghaj

Found 8 papers, 5 papers with code

Quality Prediction of AI Generated Images and Videos: Emerging Trends and Opportunities

no code implementations11 Oct 2024 Abhijay Ghildyal, Yuanhan Chen, Saman Zadtootaghaj, Nabajeet Barman, Alan C. Bovik

The advent of AI has influenced many aspects of human life, from self-driving cars and intelligent chatbots to text-based image and video generation models capable of creating realistic images and videos based on user prompts (text-to-image, image-to-image, and image-to-video).

Denoising Image Quality Assessment +6

AIM 2024 Challenge on UHD Blind Photo Quality Assessment

1 code implementation24 Sep 2024 Vlad Hosu, Marcos V. Conde, Lorenzo Agnolucci, Nabajeet Barman, Saman Zadtootaghaj, Radu Timofte

By pushing the boundaries of NR-IQA for high-resolution photos, the UHD-IQA Challenge aims to stimulate the development of practical models that can keep pace with the rapidly evolving landscape of digital photography.

4k Computational Efficiency +3

Foundation Models Boost Low-Level Perceptual Similarity Metrics

1 code implementation11 Sep 2024 Abhijay Ghildyal, Nabajeet Barman, Saman Zadtootaghaj

For full-reference image quality assessment (FR-IQA) using deep-learning approaches, the perceptual similarity score between a distorted image and a reference image is typically computed as a distance measure between features extracted from a pretrained CNN or more recently, a Transformer network.

Full reference image quality assessment Full-Reference Image Quality Assessment

LAR-IQA: A Lightweight, Accurate, and Robust No-Reference Image Quality Assessment Model

1 code implementation30 Aug 2024 Nasim Jamshidi Avanaki, Abhijay Ghildyal, Nabajeet Barman, Saman Zadtootaghaj

Recent advancements in the field of No-Reference Image Quality Assessment (NR-IQA) using deep learning techniques demonstrate high performance across multiple open-source datasets.

Kolmogorov-Arnold Networks

MSLIQA: Enhancing Learning Representations for Image Quality Assessment through Multi-Scale Learning

no code implementations29 Aug 2024 Nasim Jamshidi Avanaki, Abhijay Ghildyal, Nabajeet Barman, Saman Zadtootaghaj

No-Reference Image Quality Assessment (NR-IQA) remains a challenging task due to the diversity of distortions and the lack of large annotated datasets.

Diversity NR-IQA

Bias-Aware Loss for Training Image and Speech Quality Prediction Models from Multiple Datasets

2 code implementations20 Apr 2021 Gabriel Mittag, Saman Zadtootaghaj, Thilo Michael, Babak Naderi, Sebastian Möller

The ground truth used for training image, video, or speech quality prediction models is based on the Mean Opinion Scores (MOS) obtained from subjective experiments.

Towards Deep Learning Methods for Quality Assessment of Computer-Generated Imagery

no code implementations2 May 2020 Markus Utke, Saman Zadtootaghaj, Steven Schmidt, Sebastian Möller

Video gaming streaming services are growing rapidly due to new services such as passive video streaming, e. g. Twitch. tv, and cloud gaming, e. g. Nvidia Geforce Now.

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