Results 81 to 90 of about 10,496 (227)

High Efficiency Video Coding Compliant Perceptual Video Coding Using Entropy Based Visual Saliency Model

open access: yesEntropy, 2019
In past years, several visual saliency algorithms have been proposed to extract salient regions from multimedia content in view of practical applications.
Muhammad Zeeshan, Muhammad Majid
doaj   +1 more source

Entropy Coding in HEVC [PDF]

open access: yes, 2014
Context-Based Adaptive Binary Arithmetic Coding (CABAC) is a method of entropy coding first introduced in H.264/AVC and now used in the latest High Efficiency Video Coding (HEVC) standard. While it provides high coding efficiency, the data dependencies in H.264/AVC CABAC make it challenging to parallelize and thus limit its throughput.
Sze, Vivienne, Marpe, Detlev
openaire   +3 more sources

Early Merge mode decision algorithm for 3D-HEVC based on learning model

open access: yesTongxin xuebao, 2019
3D-high efficiency video coding (3D-HEVC) standard is an extension of HEVC.Though 3D-HEVC effectively improves the compression efficiency of 3D video,it also brings huge computational complexity.To greatly reduce the 3D-HEVC coding complexity,an early ...
Yue LI   +3 more
doaj   +2 more sources

Low Complexity HEVC Encoder for Visual Sensor Networks

open access: yesSensors, 2015
Visual sensor networks (VSNs) can be widely applied in security surveillance, environmental monitoring, smart rooms, etc. However, with the increased number of camera nodes in VSNs, the volume of the visual information data increases significantly, which
Zhaoqing Pan, Liming Chen, Xingming Sun
doaj   +1 more source

KSVM-Based Fast Intra Mode Prediction in HEVC Using Statistical Features and Sparse Autoencoder

open access: yesIEEE Access
High Efficiency Video Coding (HEVC) is designed to deliver a video communication with better quality at reduced bit rate. For intra coding, HEVC employs an effective hierarchical quad tree partitioning and an exhaustive optimal mode search which ...
Preethi S. Nair, Madhu S. Nair
doaj   +1 more source

Data Compression and Vectorization of Matrix Multiplication on HXDSP

open access: yesMATEC Web of Conferences, 2018
In order to solve the problem of low efficiency of hardware resources and low data processing ability of vector processors, this paper uses data compression and vectorization method to realize matrix multiplication based on the HXDSP platform with the ...
Yufu Liu, Wenhui Lang, Guangshuai Jia
doaj   +1 more source

Fast Intra CTU Depth Decision for HEVC

open access: yesIEEE Access, 2018
Coding tree unit (CTU) partition technique is one of the most advanced techniques, which devotes to the excellent performance of High Efficiency Video Coding (HEVC).
Zeqi Feng   +3 more
doaj   +1 more source

Study and design of region of interest encoding algorithm for HEVC based on FPGA

open access: yesDianzi Jishu Yingyong, 2018
In order to decrease the bit-rate of video encoding while keeping quality of video, considering the parallel feature of FPGA and block processing feature of HEVC, a block based Gaussian background model-ROI extraction mapping algorithm is proposed and ...
Li Shen   +4 more
doaj   +1 more source

Profiling of HEVC encoder

open access: yesElectronics Letters, 2014
One of the serious challenges facing smartphones and other portable devices nowadays is battery life. A typical smartphone user will be running several applications on the device at any given time, and most of these applications consume plenty of energy. In fact, some of the most energy‐consuming applications are those related to video conferencing and
F. Saab   +3 more
openaire   +1 more source

Double HEVC Compression Detection with the Same QPs Based on the PU Numbers

open access: yesITM Web of Conferences, 2016
Double HEVC compression detection is of great importance in video forensics. However, effective detection algorithm based on the same Qps is rarely reported.
Jia Rui-Shi   +3 more
doaj   +1 more source

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