267 citations
- Information Technology UniversityPK6 papers
- Centre National de la Recherche ScientifiqueFR5 papers
- COMSATS University IslamabadPK5 papers
- Instituto Superior TécnicoPT5 papers
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- École Centrale de LyonFR4 papers
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- Instituto de TelecomunicaçõesPT4 papers
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8 papers · 1 filter
Hybrid CNN-ViT Framework for Motion-Blurred Scene Text Restoration
Umar Rashid, Muhammad Arslan Arshad, Ghulam Ahmad +3
Motion blur in scene text images severely impairs readability and hinders the reliability of computer vision tasks, including autonomous driving, document digitization, and visual…
PIQI: Perceptual Image Quality Index based on Ensemble of Gaussian Process Regression
Nisar Ahmed, Hafiz Muhammad Shahzad Asif, Hassan Khalid
Digital images contain a lot of redundancies, therefore, compression techniques are applied to reduce the image size without loss of reasonable image quality. Same become more prom…
Deep Ensembling for Perceptual Image Quality Assessment
Nisar Ahmed, H. M. Shahzad Asif, Abdul Rauf Bhatti +1
Blind image quality assessment is a challenging task particularly due to the unavailability of reference information. Training a deep neural network requires a large amount of trai…
BIQ2021: A Large-Scale Blind Image Quality Assessment Database
Nisar Ahmed, Shahzad Asif
The assessment of the perceptual quality of digital images is becoming increasingly important as a result of the widespread use of digital multimedia devices. Smartphones and high-…
ARC: A Vision-based Automatic Retail Checkout System
Syed Talha Bukhari, Abdul Wahab Amin, Muhammad Abdullah Naveed +1
Retail checkout systems employed at supermarkets primarily rely on barcode scanners, with some utilizing QR codes, to identify the items being purchased. These methods are time-con…
Plug and play methods for magnetic resonance imaging (long version)
Rizwan Ahmad, Charles A. Bouman, Gregery T. Buzzard +4
Magnetic Resonance Imaging (MRI) is a non-invasive diagnostic tool that provides excellent soft-tissue contrast without the use of ionizing radiation. Compared to other clinical im…