Results 21 to 30 of about 11,953 (206)

SIMD Acceleration for HEVC Decoding [PDF]

open access: yesIEEE Transactions on Circuits and Systems for Video Technology, 2015
Single instruction multiple data (SIMD) instructions have been commonly used to accelerate video codecs. The recently introduced High Efficiency Video Coding (HEVC) codec like its predecessors is based on the hybrid video codec principle and, therefore, is also well suited to be accelerated with SIMD.
Chi, Chi Ching   +4 more
openaire   +1 more source

Optical Bit-Plane-Based 3D-JST Cryptography Algorithm With Cascaded 2D-FrFT Encryption for Efficient and Secure HEVC Communication

open access: yesIEEE Access, 2021
The rapid growth of multimedia communication systems has expanded the High-Efficiency Video Coding (HEVC) security applications precipitously. Therefore, there is an urgent, elevated need to protect and secure the HEVC content during streaming and ...
Walid El-Shafai   +2 more
doaj   +1 more source

HEVC Based Frame Interleaved Coding Technique for Stereo and Multi-View Videos

open access: yesInformation, 2022
The standard HEVC codec and its extension for coding multiview videos, known as MV-HEVC, have proven to deliver improved visual quality compared to its predecessor, H.264/MPEG-4 AVC’s multiview extension, H.264-MVC, for the same frame resolution with up ...
Bruhanth Mallik   +3 more
doaj   +1 more source

JND-Based Perceptual Video Coding for 4:4:4 Screen Content Data in HEVC [PDF]

open access: yes, 2018
The JCT-VC standardized Screen Content Coding (SCC) extension in the HEVC HM RExt + SCM reference codec offers an impressive coding efficiency performance when compared with HM RExt alone; however, it is not significantly perceptually optimized.
Prangnell, Lee, Sanchez, Victor
core   +2 more sources

Increased Compression Efficiency of AVC and HEVC CABAC by Precise Statistics Estimation [PDF]

open access: yesInternational Journal of Electronics and Telecommunications, 2018
The paper presents Improved Adaptive Arithmetic Coding algorithm for application in future video compression technology. The proposed solution is based on the Context-based Adaptive Binary Arithmetic Coding (CABAC) technique and uses the authors ...
Damian Karwowski, Marek Domański
doaj   +1 more source

Adaptive Quantization Matrices for HD and UHD Display Resolutions in Scalable HEVC [PDF]

open access: yes, 2016
HEVC contains an option to enable custom quantization matrices, which are designed based on the Human Visual System and a 2D Contrast Sensitivity Function.
Prangnell, Lee, Sanchez, Victor
core   +2 more sources

Quality Assessment Experiment for 4k SVT-AV1 Video Format

open access: yesTelfor Journal, 2021
The industrial consortium AOMedia has recently developed the AV1 (AOMedia Video 1) format considered as a successor of VP9. One of the main goals with the video coding and compression format is to enable efficient web based video content delivery, as in ...
A. M. Gavrovska   +2 more
doaj   +1 more source

No-reference bitstream-based impairment detection for high efficiency video coding [PDF]

open access: yes, 2012
Video distribution over error-prone Internet Protocol (IP) networks results in visual impairments on the received video streams. Objective impairment detection algorithms are crucial for maintaining a high Quality of Experience (QoE) as provided with ...
De Cock, Jan   +5 more
core   +1 more source

Introduction: BEYOND HEVC [PDF]

open access: yesSMPTE Motion Imaging Journal, 2019
The internet was not designed for the transportation of video content. However, over the past ten years, video traffic on the internet has increased dramatically, rising from one-third of all traffic in 2008 to roughly 82% in 2020. i This growth, in part, reflects the effects of the transition from analog to digital television broadcasting in 2009 ...
openaire   +1 more source

HEVC real-time decoding [PDF]

open access: yesSPIE Proceedings, 2013
The new High Efficiency Video Coding Standard (HEVC) was finalized in January 2013. Compared to its predecessor H.264 / MPEG4-AVC, this new international standard is able to reduce the bitrate by 50% for the same subjective video quality. This paper investigates decoder optimizations that are needed to achieve HEVC real-time software decoding on a ...
Bross, Benjamin   +6 more
openaire   +1 more source

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