The Bjøntegaard Bible Why your Way of Comparing Video Codecs May Be Wrong

C Herglotz, H Och, A Meyer… - … on Image Processing, 2024 - ieeexplore.ieee.org
In this paper, we provide an in-depth assessment on the Bjøntegaard Delta. We construct a
large data set of video compression performance comparisons using a diverse set of metrics …

Offline and Online Optical Flow Enhancement for Deep Video Compression

C Tang, X Sheng, Z Li, H Zhang, L Li… - Proceedings of the AAAI …, 2024 - ojs.aaai.org
Video compression relies heavily on exploiting the temporal redundancy between video
frames, which is usually achieved by estimating and using the motion information. The …

A systematic literature review on video transcoding acceleration: challenges, solutions, and trends

A Borges, B Zatt, M Porto, G Correa - Multimedia Tools and Applications, 2024 - Springer
Audiovisual productions currently dominate internet content, accounting for approximately
82% of online traffic in 2022. With the popularization of adaptive video streaming over the …

PNeRV: Enhancing Spatial Consistency via Pyramidal Neural Representation for Videos

Q Zhao, MS Asif, Z Ma - … of the IEEE/CVF Conference on …, 2024 - openaccess.thecvf.com
The primary focus of Neural Representation for Videos (NeRV) is to effectively model its
spatiotemporal consistency. However current NeRV systems often face a significant issue of …

Content adaptive downsampling for low bitrate video coding

S Qin, C Yang, P An - Multimedia Tools and Applications, 2024 - Springer
Video compression plays an essential role in many multimedia applications, and
compression efficiency is highly related to video content. In this paper, based on video …

Rate-accuracy optimized quantization algorithm based on ROI image coding in power line inspection

Z Zhang, W Jiang, Y Zhang, X Wang, J Yang - Multimedia Tools and …, 2024 - Springer
In the context of big data, transmission line inspection of the Grid has evolved from the era of
human inspection to intelligent inspection. Large quantities of image data will be collected …

Content adaptive spatial-temporal rescaling for video coding optimization

C Yang, S Qin, P An, X Huang, L Shen - Expert Systems with Applications, 2024 - Elsevier
With the increase of resolution and frame rate, videos can provide users with a better
viewing experience. However, the amount of data is also greatly increased, making it much …

A convolutional neural network-based rate control algorithm for VVC intra coding

J Wang, X Shang, X Zhao, Y Zhang - Displays, 2024 - Elsevier
Abstract The Versatile Video Coding (VVC) has shown significant improvements in Rate-
Distortion (RD) performance compared to its predecessor, High Efficiency Video Coding …

A VVC Intra Rate Control with Small Bit Fluctuations Using a Lagrange Multiplier Adjustment

MH Hyun, B Lee, M Kim - IEEE Transactions on Multimedia, 2024 - ieeexplore.ieee.org
Since the emergence of high-quality multimedia processing applications such as video
streaming, digital editing, archiving, etc. these days, an intra coding rate control (RC) is …

Refined Chroma From Luma Prediction in AV1 Based on Color Component Grouping

J Huo, Z Zhang, J Song, Y Ma… - IEEE Transactions on …, 2024 - ieeexplore.ieee.org
Chroma from luma (CfL) in AOMedia Video 1 (AV1) utilizes the correlation between color
components to derive the predicted chroma from the reconstructed luma. The mean of the …