article-journal

FAVER: Blind quality prediction of variable frame rate videos
Video quality assessment (VQA) remains an important and challenging problem that affects many applications at the widest scales. Recent …
Qi Zheng, Zhengzhong Tu, Pavan C. Madhusudana, Xiaoyang Zeng, Alan C. Bovik, Yibo Fan
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CONVIQT: Contrastive Video Quality Estimator
Perceptual video quality assessment (VQA) is an integral component of many streaming and video sharing platforms. Here we consider the …
Pavan C. Madhusudana, Neil Birkbeck, Yilin Wang, Balu Adsumilli, Alan C. Bovik
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Image Quality Assessment Using Contrastive Learning
We consider the problem of obtaining image quality representations in a self-supervised manner. We use prediction of distortion type …
Pavan C. Madhusudana, Neil Birkbeck, Yilin Wang, Balu Adsumilli, Alan C. Bovik
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Making Video Quality Assessment Models Sensitive to Frame Rate Distortions
We consider the problem of capturing distortions arising from changes in frame rate as part of Video Quality Assessment (VQA). Variable …
Pavan C. Madhusudana, Neil Birkbeck, Yilin Wang, Balu Adsumilli, Alan C. Bovik
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Revisiting Dead Leaves Model: Training With Synthetic Data
Deep neural networks targeting stereo disparity estimation have recently surpassed the performance of hand-crafted traditional models. …
Pavan C. Madhusudana, Seok-Jun Lee, Hamid R. Sheikh
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ST-GREED: Space-Time Generalized Entropic Differences for Frame Rate Dependent Video Quality Prediction
We consider the problem of conducting frame rate dependent video quality assessment (VQA) on videos of diverse frame rates, including …
Pavan C. Madhusudana, Neil Birkbeck, Yilin Wang, Balu Adsumilli, Alan C. Bovik
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Subjective and Objective Quality Assessment of High Frame Rate Videos
High frame rate (HFR) videos are becoming increasingly common with the tremendous popularity of live, high-action streaming content …
Pavan C. Madhusudana, Xiangxu Yu, Neil Birkbeck, Yilin Wang, Balu Adsumilli, Alan C. Bovik
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Capturing Video Frame Rate Variations via Entropic Differencing
High frame rate videos are increasingly getting popular in recent years, driven by the strong requirements of the entertainment and …
Pavan C. Madhusudana, Neil Birkbeck, Yilin Wang, Balu Adsumilli, Alan C. Bovik
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Subjective and Objective Quality Assessment of Stitched Images for Virtual Reality
We consider the problem of quality assessment (QA) of image stitching algorithms used to generate panoramic images for virtual reality …
Pavan C. Madhusudana, Rajiv Soundararajan
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Multiple Spectral Peak Tracking for Heart Rate Monitoring from Photoplethysmography Signal During Intensive Physical Exercise
We propose a multiple initialization based spectral peak tracking (MISPT) technique for heart rate monitoring from photoplethysmography …
Navaneet K. Lakshminarasimha Murthy, Pavan C. Madhusudana, Pradyumna Suresha, Vijitha Periyasamy, Prasanta Kumar Ghosh
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