Results 31 to 40 of about 24,645 (156)

Perception-Based CTU Level Bit Allocation for Intra High Efficiency Video Coding

open access: yesIEEE Access, 2019
The conventional rate control algorithm does not fully consider the characteristics of the Human Visual System (HVS). To address this problem, in this paper, a perception based Coding Tree Unit (CTU) level bit allocation algorithm for intra High ...
Xiaoyan Liu   +3 more
doaj   +1 more source

Cryptanalysis of Start Code-Based Encryption Method for HEVC

open access: yesIEEE Access, 2021
We propose a cryptanalysis for MPEG high efficiency video coding bitstream encryption based on the start code. Today, most digital video data are transmitted over an open Internet network in an encrypted state for security and privacy.
Min Ku Lee, Euee Seon Jang
doaj   +1 more source

Joint Optimization of Transform and Quantization for High Efficiency Video Coding

open access: yesIEEE Access, 2019
In high efficiency video coding (HEVC), transformation and quantization are separately performed to eliminate the perceptual redundancy of visual signals.
Miaohui Wang   +4 more
doaj   +1 more source

Time Delay Optimization of Compressing Shipborne Vision Sensor Video Based on Deep Learning

open access: yesJournal of Marine Science and Engineering, 2023
As the technology for offshore wireless transmission and collaborative innovation in unmanned ships continues to mature, research has been gradually carried out in various countries on methods of compressing and transmitting perceptual video while ...
Hongrui Lu, Yingjun Zhang, Zhuolin Wang
doaj   +1 more source

A Fast and Efficient 3D-HEVC Method for Complexity Reduction Based on the Correlations of Inter-View, Spatio-Temporal, and Texture-Depth

open access: yesIEEE Access, 2020
3D High Efficiency Video Coding (3D-HEVC) is the latest High Efficiency Video Coding (HEVC) standard development to improve the compression performance of multi-view video plus depth (MVD) format.
Qiuwen Zhang   +4 more
doaj   +1 more source

SHVC performance enhancement using superior step search algorithm

open access: yesICT Express, 2019
The SHVC (Scalable High Efficiency Video Coding) standard developed as an extension to H.265 HEVC (High Efficiency Video Coding) that focus on data transmission over heterogeneous network with wide scalability.
Dhanalakshmi. A, Nagarajan. G, Balaji. L
doaj   +1 more source

Entropy-Based Fast Largest Coding Unit Partition Algorithm in High-Efficiency Video Coding

open access: yesEntropy, 2013
High-efficiency video coding (HEVC) is a new video coding standard being developed by the Joint Collaborative Team on Video Coding. HEVC adopted numerous new tools, such as more flexible data structure representations, which include the coding unit (CU),
Mengmeng Zhang, Jianfeng Qu, Huihui Bai
doaj   +1 more source

Recent development and prospective of video coding

open access: yesDianxin kexue, 2017
The next generation video coding standard HEVC(high efficiency video coding) and AVS2 have been developed.The key technologies of video coding were surveyed,specifically including coding unit,intra-prediction,inter-prediction and de-blocking filter ...
Meng GUO, Xiuying NIE, Gengsheng HUANG
doaj   +2 more sources

Optimal Deep Rate Control for Intra Coding in High-Efficiency Video Coding Standard [PDF]

open access: yesInternational Journal of Industrial Electronics, Control and Optimization
This paper proposes a novel Optimal Deep Rate Controller (ODRC) designed for intra-coding configuration of the High-Efficiency Video Coding standard. The ODRC incorporates a Convolutional Neural Network-based Rate-Quantization Model (CRQM) to effectively
Mehdi Rezaei   +3 more
doaj   +1 more source

Optimal CTU-Level Rate Control Model for HEVC Based on Deep Convolutional Features

open access: yesIEEE Access, 2020
This paper proposes an optimal rate control model based on deep neural network (DNN) features to improve the coding tree unit (CTU)-level rate control in high-efficiency video coding for conversational videos.
Ismail Marzuki   +2 more
doaj   +1 more source

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