Publications

HDR-ChipQA: No-Reference Quality Assessment on High Dynamic Range Videos

We present a no-reference video quality model and algorithm that delivers standout performance for High Dynamic Range (HDR) videos, …
Joshua Ebenezer, Zaixi Shang, Yongjun Wu, Hai Wei, Sriram Sethuraman, Alan Bovik
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HDR or SDR? A Subjective and Objective Study of Scaled and Compressed Videos

We conducted a large-scale study of human perceptual quality judgments of High Dynamic Range (HDR) and Standard Dynamic Range (SDR) …
Joshua Ebenezer, Zaixi Shang, Yixu Chen, Yongjun Wu, Hai Wei, Sriram Sethuraman, Alan Bovik
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Making Video Quality Assessment Models Robust to Bit Depth

We introduce a novel feature set, which we call HDRMAX features, that when included into Video Quality Assessment (VQA) algorithms …
Joshua Ebenezer, Zaixi Shang, Yongjun Wu, Hai Wei, Sriram Sethuraman, Alan Bovik
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ChipQA: No-Reference Video Quality Prediction via Space-Time Chips

We propose a new model for no-reference video quality assessment (VQA). Our approach uses a new idea of highly-localized space-time …
Joshua Ebenezer, Zaixi Shang, Yongjun Wu, Hai Wei, Sriram Sethuraman, Alan Bovik
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Assessment of Subjective and Objective Quality of Live Streaming Sports Videos

Video livestreaming is gaining prevalence among video streaming services, especially for the delivery of live, high motion content such …
Zaixi Shang, Joshua Ebenezer, Alan Bovik, Yongjun Wu, Hai Wei, Sriram Sethuraman
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Detection of Audio-Video Synchronization Errors Via Event Detection

We present a new method and a large-scale database to detect audio-video synchronization(A/V sync) errors in tennis videos. A deep …
Joshua Ebenezer, Yongjun Wu, Hai Wei, Sriram Sethuraman, Zongyi Liu
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No-Reference Video Quality Assessment Using Space-Time Chips

We propose a new prototype model for no-reference video quality assessment (VQA) based on the natural statistics of space-time chips of …
Joshua Ebenezer, Zaixi Shang, Yongjun Wu, Hai Wei, Alan Bovik
PDF Slides

Single Image Haze Removal Using Conditional Wasserstein Generative Adversarial Networks

We present a method to restore a clear image from a haze-affected image using a Wasserstein generative adversarial network. As the …
Joshua Ebenezer, Bijaylaxmi Das, Sudipta Mukhopadhyay
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