Results 31 to 40 of about 2,243,378 (134)

Linear Multivariate Decision Trees for Fast QTMT Partitioning in VVC

IEEE Open Journal of Signal Processing
The demand for ultra-high definition (UHD) content has led to the development of advanced compression tools to enhance the efficiency of standard codecs.
Jose N. Filipe, Luis M. N. Tavora, Sergio M. M. Faria, Antonio Navarro, Pedro A. A. Assuncao   +4 more
doaj   +1 more source

Matching pursuits video coding: dictionaries and fast implementation [PDF]

, 2000
Matching pursuits over a basis of separable Gabor functions has been demonstrated to outperform DCT methods for displaced frame difference coding for video compression.
Czerepinski, PJ, Canagarajah, CN, Bull, DR, Davies, C   +3 more
core   +1 more source

Efficient Block Partitioning Method for Spatial Scalable Encoding in Versatile Video Coding

International Journal of Technology
The rapid increase in video consumption, further accelerated by the coronavirus disease 2019 (COVID-19) pandemic, has driven a significant rise in demand for live streaming services and video delivery across various devices, such as smartphones
Yo Koura, Naoya Niwa, Hiroe Iwasaki
doaj   +1 more source

High Quality Video Frames From VVC: A Deep Neural Network Approach

IEEE Access, 2023
In recent years, video content has become a significant contributor to Internet traffic, prompting the development of efficient codecs, such as High Efficiency Video Coding (HEVC) and Versatile Video Coding (VVC), to reduce bandwidth usage and storage ...
Tanni Das, Kiho Choi, Jaeyoung Choi
doaj   +1 more source

Performance Overview of the Latest Video Coding Proposals: HEVC, JEM and VVC

Journal of Imaging, 2021
The audiovisual entertainment industry has entered a race to find the video encoder offering the best Rate/Distortion (R/D) performance for high-quality high-definition video content.
Miguel O. Martínez-Rach, Héctor Migallón, Otoniel López-Granado, Vicente Galiano, Manuel P. Malumbres   +4 more
doaj   +1 more source

A Semantic Communication and VVC Based Hybrid Video Coding System

IEEE Access
Requirements of next-generation video applications are becoming a challenge for conventional video coding systems, although they have evolved over decades to accommodate the most demanding of current video applications.
Prabhath Samarathunga, Yasith Ganearachchi, Thanuj Fernando, Adhuran Jayasingam, Indika Alahapperuma, Anil Fernando   +5 more
doaj   +1 more source

Error concealment for slice group based multiple description video coding [PDF]

, 2005
This paper develops error concealment methods for multiple description video coding (MDC) in order to adapt to error prone packet networks. The three-loop slice group MDC approach of D. Wang et al. (2005) is used.
Agrafiotis, D, Canagarajah, CN, Wang, D, Bull, DR   +3 more
core   +1 more source

A Novel H.264/AVC Based Multi-View Video Coding Scheme [PDF]

, 2008
This paper investigates extensions of H.264/AVC for compressing multi-view video sequences. The proposed technique re-sorts frames of sequences captured by multiple cameras looking at a person in a scene from different views and generates a single video ...
Akbari, S, Redmill, DW, Agrafiotis, D, Canagarajah, CN, Bull, DR   +4 more
core   +1 more source

Attention-Based Dual-Scale CNN In-Loop Filter for Versatile Video Coding

IEEE Access, 2019
As the upcoming video coding standard, Versatile Video Coding (i.e., VVC) achieves up to 30% Bjøntegaard delta bit-rate (BD-rate) reduction compared with High Efficiency Video Coding (H.265/HEVC).
Ming-Ze Wang, Shuai Wan, Hao Gong, Ming-Yang Ma   +3 more
doaj   +1 more source

Two-Dimensional Iterative Source-Channel Decoding for Distributed Video Coding [PDF]

, 2014
Motivated by the Joint Source-Channel Decoding (JSCD) principle of exploiting the source redundancy, in this treatise we study the application of iterative source-channel decoding (ISCD) conceived for distributed video coding (DVC), where the video ...
Wang, Tao, Hanzo, Lajos, Huo, Yongkai, Maunder, Robert G.   +3 more
core   +1 more source