Results 61 to 70 of about 339 (178)

Adaptive Parallelization Based on Frame‐Level and Tile‐Level Parallelisms for VVC Encoding

open access: yesConcurrency and Computation: Practice and Experience, Volume 37, Issue 25-26, 30 November 2025.
ABSTRACT To meet the growing demand for high‐efficiency video compression standards, Versatile Video Coding (VVC) has been developed as a successor to High Efficiency Video Coding (HEVC). VVC offers approximately a 50% reduction in bitrate compared to HEVC while maintaining comparable visual quality.
Karin Onouchi   +4 more
wiley   +1 more source

Object Detection-Based Video Compression

open access: yesApplied Sciences, 2022
Video compression is designed to provide good subjective image quality, even at a high-compression ratio. In addition, video quality metrics have been used to show the results can maintain a high Peak Signal-to-Noise Ratio (PSNR), even at high ...
Myung-Jun Kim, Yung-Lyul Lee
doaj   +1 more source

Exploring High Dimensional Feature Space With Channel‐Spatial Nonlinear Transforms for Learned Image Compression

open access: yesCAAI Transactions on Intelligence Technology, Volume 10, Issue 4, Page 1235-1253, August 2025.
ABSTRACT Nonlinear transforms have significantly advanced learned image compression (LIC), particularly using residual blocks. This transform enhances the nonlinear expression ability and obtain compact feature representation by enlarging the receptive field, which indicates how the convolution process extracts features in a high dimensional feature ...
Wen Tan   +4 more
wiley   +1 more source

Saliency-Enabled Coding Unit Partitioning and Quantization Control for Versatile Video Coding

open access: yesInformation, 2022
The latest video coding standard, versatile video coding (VVC), has greatly improved coding efficiency over its predecessor standard high efficiency video coding (HEVC), but at the expense of sharply increased complexity.
Wei Li   +4 more
doaj   +1 more source

A fast CU partition algorithm of ERP 360‐degree video based on deep learning

open access: yesElectronics Letters, Volume 61, Issue 1, January/December 2025.
The main contributions of this article include three aspects. (1) Establishing a training and validation dataset with latitudinal and quantized parameter characteristics, (2) designing a lightweight convolutional neural network for predicting coding unit (CU) partition, and (3) developing a decision‐making algorithm capable of predicting partitioning ...
Hai Xiang   +3 more
wiley   +1 more source

Latitude‐Guided Adaptive Inter‐Frame CU Partitioning for Fast Panoramic Video Encoding

open access: yesElectronics Letters, Volume 61, Issue 1, January/December 2025.
This letter proposes a multi‐feature attentive convolutional neural network (MFA‐CNN)‐based fast coding unit (CU) partitioning algorithm for panoramic video inter‐coding in versatile video coding (VVC). To address coding efficiency in panoramic videos, the algorithm employs latitude‐guided adaptive partitioning threshold and dynamic quantisation ...
Wenjun Zheng   +3 more
wiley   +1 more source

Image Compression Model Based on Dynamic Convolution and Vision Mamba

open access: yesIET Image Processing, Volume 19, Issue 1, January/December 2025.
An end‐to‐end image compression model integrates Vision Mamba and omni‐dimensional dynamic convolution. Enhancements to the variational autoencoder‐based framework improved its global information modelling. Two models, lightweight and heavyweight, are designed to compete with the methods of recent years.
Lingchen Qiu   +4 more
wiley   +1 more source

Storage‐and‐Memory‐Efficient Learned Image Compression With Quality‐Aware Hyperprior Pruning

open access: yesIET Image Processing, Volume 19, Issue 1, January/December 2025.
We propose a quality‐aware hyperprior pruning method that efficiently reduces the storage and memory cost of the hyperprior module. It consists of two parts. The first part is a hyperprior pruning method, called enhanced ResRep on hyper path, which expands a channel pruning method to fundamental components in the hyperprior module of recent learned ...
Ao Luo   +4 more
wiley   +1 more source

Low Complexity Decision Algorithm for CU Partition Based on Image Texture Information and LGBM

open access: yesIEEE Access
In order to solve the problem of insufficient compression efficiency of High-Efficiency Video coding (HEVC) in the current video market, a new generation of Versatile Video Coding (VVC) has been proposed. However, the newly added Multi-Type Tree (MTT) in
Erlin Tian, Xiaowei Qian, Qiuwen Zhang
doaj   +1 more source

Research on Cloud Compression Codec Technology for Remote Production

open access: yesInternational Journal of Digital Multimedia Broadcasting, Volume 2025, Issue 1, 2025.
The rapid growth of the intelligent media industry has led to an increasing demand for high‐quality video in fields such as video production, digital content exchange, and the film industry, especially for 4K, 8K, and ultra‐high‐definition (UHD) content.
Yi Ke   +4 more
wiley   +1 more source

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