Results 31 to 40 of about 10,496 (227)

Low Complexity Mode Decision for 3D-HEVC

The Scientific World Journal, 2014
High efficiency video coding- (HEVC-) based 3D video coding (3D-HEVC) developed by joint collaborative team on 3D video coding (JCT-3V) for multiview video and depth map is an extension of HEVC standard. In the test model of 3D-HEVC, variable coding unit
Qiuwen Zhang, Nana Li, Yong Gan
doaj   +1 more source

Bi-Layer Texture Discriminant Fast Depth Intra Coding for 3D-HEVC

IEEE Access, 2019
3D-HEVC explores several new intra-frame depth coding tools to improve the coding efficiency, but at the price of high computational complexity, which hinders the practical applications of 3D-HEVC.
Jiabao Zuo, Jing Chen, Huanqiang Zeng, Canhui Cai, Kai-Kuang Ma   +4 more
doaj   +1 more source

CTU Depth Decision Algorithms for HEVC: A Survey [PDF]

Signal processing. Image communication, 2021
High-Efficiency Video Coding (HEVC) surpasses its predecessors in encoding efficiency by introducing new coding tools at the cost of an increased encoding time-complexity. The Coding Tree Unit (CTU) is the main building block used in HEVC.
Ekrem Çetinkaya, Hadi Amirpour, M. Ghanbari, C. Timmerer   +3 more
semanticscholar   +1 more source

Efficient Prediction Mode Decisions for Low Complexity MV-HEVC

IEEE Access, 2021
The increased number of possible inter-prediction blocks sizes, improved the coding efficiency of High Efficiency Video Coding (HEVC), but at the same time it also increased the complexity of the encoder.
Shahid Nawaz Khan, Khurram Khan, Nazeer Muhammad, Zahid Mahmood   +3 more
doaj   +1 more source

Fast Mode Decision for 3D-HEVC Depth Intracoding

The Scientific World Journal, 2014
The emerging international standard of high efficiency video coding based 3D video coding (3D-HEVC) is a successor to multiview video coding (MVC).
Qiuwen Zhang, Nana Li, Qinggang Wu
doaj   +1 more source

Intra Prediction-Based Hologram Phase Component Coding Using Modified Phase Unwrapping

Applied Sciences, 2021
In this paper, we propose a method for compressing the phase component of a full-complex hologram. The JPEG (Joint Photographic Experts Group) Pleno is undergoing standardization for compressing full-complex holograms.
Jin-Kyum Kim, Kwan-Jung Oh, Jin-Woong Kim, Dong-Wook Kim, Young-Ho Seo   +4 more
doaj   +1 more source

HEVC information hiding approach based on intra prediction modes modulation

网络与信息安全学报, 2016
For further improving the embedding efficiency in the processing of HEVC information hiding,a method for HEVC information hiding based on intra prediction models modulation was proposed.The space lattice dimen-sion N(N = 2,3,4)of each CTU was generated ...
Jie YANG,Song-bin LI,Hao-jiang DENG
doaj   +1 more source

Linking Bitstream Information to QoE: A Study on Still Images Using HEVC Intra Coding

Advances in Electrical and Electronic Engineering, 2019
The coding tools used in image and video encoders aim at high perceptual quality for low bitrates. Analyzing the results of the encoders in terms of quantization parameter, image partitioning, prediction modes or residuals may provide important insight ...
Tomas Mizdos, Marcus Barkowsky, Miroslav Uhrina, Peter Pocta   +3 more
doaj   +1 more source

Efficient HEVC Integrity Verification Scheme for Multimedia Cybersecurity Applications

IEEE Access, 2020
Multimedia cybersecurity is a prevalent research topic in the digital world due to the rapid progress of digital multimedia and Internet applications.
Osama S. Faragallah, Ashraf Afifi, Hala S. El-Sayed, Mohammed A. Alzain, Jehad F. Al-Amri, Fathi E. Abd El-Samie, Walid El-Shafai   +6 more
doaj   +1 more source

Performance Comparison of VVC, AV1, HEVC, and AVC for High Resolutions

Electronics
Over the years, there has been growing interest in multimedia services, especially in the video domain, where firms and subscribers require higher resolutions, framerates, and sampling precision.
M. Uhrina, Lukas Sevcik, Juraj Bienik, Lenka Smatanova   +3 more
semanticscholar   +1 more source