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05/26/2023
Study of Subjective and Objective Quality Assessment of Mobile Cloud Gaming Videos
We present the outcomes of a recent large-scale subjective study of Mobi...
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05/24/2023
SAMScore: A Semantic Structural Similarity Metric for Image Translation Evaluation
Image translation has wide applications, such as style transfer and moda...
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05/14/2023
Helping Visually Impaired People Take Better Quality Pictures
Perception-based image analysis technologies can be used to help visuall...
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05/03/2023
GAMIVAL: Video Quality Prediction on Mobile Cloud Gaming Content
The mobile cloud gaming industry has been rapidly growing over the last ...
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04/25/2023
HDR or SDR? A Subjective and Objective Study of Scaled and Compressed Videos
We conducted a large-scale study of human perceptual quality judgments o...
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04/25/2023
HDR-ChipQA: No-Reference Quality Assessment on High Dynamic Range Videos
We present a no-reference video quality model and algorithm that deliver...
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04/25/2023
Making Video Quality Assessment Models Robust to Bit Depth
We introduce a novel feature set, which we call HDRMAX features, that wh...
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04/02/2023
Re-IQA: Unsupervised Learning for Image Quality Assessment in the Wild
Automatic Perceptual Image Quality Assessment is a challenging problem t...
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09/20/2022
Subjective Assessment of High Dynamic Range Videos Under Different Ambient Conditions
High Dynamic Range (HDR) videos can represent a much greater range of br...
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06/29/2022
CONVIQT: Contrastive Video Quality Estimator
Perceptual video quality assessment (VQA) is an integral component of ma...
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06/10/2022
Efficient Per-Shot Convex Hull Prediction By Recurrent Learning
Adaptive video streaming relies on the construction of efficient bitrate...
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05/21/2022
Making Video Quality Assessment Models Sensitive to Frame Rate Distortions
We consider the problem of capturing distortions arising from changes in...
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04/26/2022
Estimating the Resize Parameter in End-to-end Learned Image Compression
We describe a search-free resizing framework that can further improve th...
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03/31/2022
Perceptual Quality Assessment of UGC Gaming Videos
In recent years, with the vigorous development of the video game industr...
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03/30/2022
Foveation-based Deep Video Compression without Motion Search
The requirements of much larger file sizes, different storage formats, a...
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03/24/2022
Subjective and Objective Analysis of Streamed Gaming Videos
The rising popularity of online User-Generated-Content (UGC) in the form...
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02/23/2022
FUNQUE: Fusion of Unified Quality Evaluators
Fusion-based quality assessment has emerged as a powerful method for dev...
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01/05/2022
FAVER: Blind Quality Prediction of Variable Frame Rate Videos
Video quality assessment (VQA) remains an important and challenging prob...
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10/25/2021
Image Quality Assessment using Contrastive Learning
We consider the problem of obtaining image quality representations in a ...
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10/05/2021
Self-Supervised Learning of Perceptually Optimized Block Motion Estimates for Video Compression
Block based motion estimation is integral to inter prediction processes ...
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09/27/2021
High Frame Rate Video Quality Assessment using VMAF and Entropic Differences
The popularity of streaming videos with live, high-action content has le...
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09/17/2021
ChipQA: No-Reference Video Quality Prediction via Space-Time Chips
We propose a new model for no-reference video quality assessment (VQA). ...
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05/20/2021
Convolutional Block Design for Learned Fractional Downsampling
The layers of convolutional neural networks (CNNs) can be used to alter ...
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01/30/2021
Regression or Classification? New Methods to Evaluate No-Reference Picture and Video Quality Models
Video and image quality assessment has long been projected as a regressi...
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01/26/2021
RAPIQUE: Rapid and Accurate Video Quality Prediction of User Generated Content
Blind or no-reference video quality assessment of user-generated content...
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01/16/2021
A Hitchhiker's Guide to Structural Similarity
The Structural Similarity (SSIM) Index is a very widely used image/video...
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12/29/2020
The VIP Gallery for Video Processing Education
Digital video pervades daily life. Mobile video, digital TV, and digital...
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10/26/2020
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...
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09/29/2020
Learning to Compress Videos without Computing Motion
With the development of higher resolution contents and displays, its sig...
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09/22/2020
Adaptive Debanding Filter
Banding artifacts, which manifest as staircase-like color bands on pictu...
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07/22/2020
Subjective and Objective Quality Assessment of High Frame Rate Videos
High frame rate (HFR) videos are becoming increasingly common with the t...
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07/03/2020
Perceptually Optimizing Deep Image Compression
Mean squared error (MSE) and ℓ_p norms have largely dominated the measur...
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06/19/2020
Capturing Video Frame Rate Variations via Entropic Differencing
High frame rate videos are increasingly getting popular in recent years,...
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05/29/2020
UGC-VQA: Benchmarking Blind Video Quality Assessment for User Generated Content
Recent years have witnessed an explosion of user-generated content (UGC)...
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02/27/2020
BBAND Index: A No-Reference Banding Artifact Predictor
Banding artifact, or false contouring, is a common video compression imp...
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02/25/2020
A Comparative Evaluation of Temporal Pooling Methods for Blind Video Quality Assessment
Many objective video quality assessment (VQA) algorithms include a key s...
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10/19/2019
ProxIQA: A Proxy Approach to Perceptual Optimization of Learned Image Compression
The use of ℓ_p(p=1,2) norms has largely dominated the measurement of los...
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06/15/2019
Speeding up VP9 Intra Encoder with Hierarchical Deep Learning Based Partition Prediction
In VP9 video codec, the sizes of blocks are decided during encoding by r...
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11/26/2018
Adversarial Video Compression Guided by Soft Edge Detection
We propose a video compression framework using conditional Generative Ad...
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04/13/2018
SpatioTemporal Feature Integration and Model Fusion for Full Reference Video Quality Assessment
Perceptual video quality assessment models are either frame-based or vid...
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08/28/2017
A Probabilistic Quality Representation Approach to Deep Blind Image Quality Prediction
Blind image quality assessment (BIQA) remains a very challenging problem...
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07/10/2017
An Augmented Autoregressive Approach to HTTP Video Stream Quality Prediction
HTTP-based video streaming technologies allow for flexible rate selectio...
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03/02/2017
Learning to Predict Streaming Video QoE: Distortions, Rebuffering and Memory
Mobile streaming video data accounts for a large and increasing percenta...
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09/15/2016
Perceptual Quality Prediction on Authentically Distorted Images Using a Bag of Features Approach
Current top-performing blind perceptual image quality prediction models ...
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11/09/2015
Massive Online Crowdsourced Study of Subjective and Objective Picture Quality
Most publicly available image quality databases have been created under ...
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08/14/2013