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View article: SVT-AV1 Encoding Bitrate Estimation Using Motion Search Information
SVT-AV1 Encoding Bitrate Estimation Using Motion Search Information Open
Enabling high compression efficiency while keeping encoding energy consumption at a low level, requires prioritization of which videos need more sophisticated encoding techniques. However, the effects vary highly based on the content, and …
View article: Joint Quality Assessment and Example-Guided Image Processing by Disentangling Picture Appearance from Content
Joint Quality Assessment and Example-Guided Image Processing by Disentangling Picture Appearance from Content Open
The deep learning revolution has strongly impacted low-level image processing tasks such as style/domain transfer, enhancement/restoration, and visual quality assessments. Despite often being treated separately, the aforementioned tasks sh…
View article: Cut-FUNQUE: An Objective Quality Model for Compressed Tone-Mapped High Dynamic Range Videos
Cut-FUNQUE: An Objective Quality Model for Compressed Tone-Mapped High Dynamic Range Videos Open
High Dynamic Range (HDR) videos have enjoyed a surge in popularity in recent years due to their ability to represent a wider range of contrast and color than Standard Dynamic Range (SDR) videos. Although HDR video capture has seen increasi…
View article: Encoding Time and Energy Model for SVT-AV1 based on Video Complexity
Encoding Time and Energy Model for SVT-AV1 based on Video Complexity Open
The share of online video traffic in global carbon dioxide emissions is growing steadily. To comply with the demand for video media, dedicated compression techniques are continuously optimized, but at the expense of increasingly higher com…
View article: Estimating Metric Thresholds For Acceptability and Annoyance of User Generated Video Content
Estimating Metric Thresholds For Acceptability and Annoyance of User Generated Video Content Open
User expectation is one of the main factors that drives the user satisfaction for video streaming service providers and online social media platforms. Depending on the context, users may have different expectations of the video quality. Me…
View article: Bitrate Ladder Construction using Visual Information Fidelity
Bitrate Ladder Construction using Visual Information Fidelity Open
Recently proposed perceptually optimized per-title video encoding methods provide better BD-rate savings than fixed bitrate-ladder approaches that have been employed in the past. However, a disadvantage of per-title encoding is that it req…
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Table of Contents Open
View article: Encoder Complexity Control in SVT-AV1 by Speed-Adaptive Preset Switching
Encoder Complexity Control in SVT-AV1 by Speed-Adaptive Preset Switching Open
Current developments in video encoding technology lead to continuously improving compression performance but at the expense of increasingly higher computational demands. Regarding the online video traffic increases during the last years an…
View article: Enhancing SVT-AV1 with LCEVC to improve quality-cycles trade-offs and enhance sustainability of VOD transcoding
Enhancing SVT-AV1 with LCEVC to improve quality-cycles trade-offs and enhance sustainability of VOD transcoding Open
The trade-offs between compression performance and encoding complexity are key in software video encoding, even more so with increasing pressure on sustainability. Previous work "Towards much better SVT-AV1 quality-cycles tradeoffs for VOD…
View article: Towards much better SVT-AV1 quality-cycles tradeoffs for VOD applications
Towards much better SVT-AV1 quality-cycles tradeoffs for VOD applications Open
Software video encoders that have been developed based on the AVC, HEVC, VP9, and AV1 video coding standards have provided improved compression efficiency but at the cost of large increases in encoding complexity. As a result, there is cur…