Results 11 to 20 of about 317 (151)

Application of Digital Image Based on Machine Learning in Media Art Design. [PDF]

open access: yesComput Intell Neurosci, 2021
In digital media art, expressive force is an important art form of media. This paper studies digital images that have the same effect when applied to media art. The research object is media art images, and the application effect of the proposed algorithm is related to the media art images.
Wu C.
europepmc   +2 more sources

Real‐time face perception based encoding strategy optimization method for UHD videos

open access: yesIET Image Processing, Volume 17, Issue 9, Page 2764-2779, 20 July 2023., 2023
A deep learning based face perception model is designed to fast and accurately detect the faces. Then, a face perception map is generated via a hierarchical mapping algorithm to guide the encoding strategy optimization. Based on the perception map, we simplify the mode decision and block partition processes to achieve a reduced encoding complexity, and
Jiang Bi   +3 more
wiley   +1 more source

A comprehensive review of video steganalysis

open access: yesIET Image Processing, Volume 16, Issue 13, Page 3407-3425, 13 November 2022., 2022
Abstract Steganography is the art of secret communication and steganalysis is the art of detecting the hidden messages embedded in digital media covers. One of the covers that is gaining interest in the field is video. Presently, the global IP video traffic forms the major part of all consumer Internet traffic. It is also gaining attention in the field
Mourad Bouzegza   +3 more
wiley   +1 more source

An integrated learning and approximation scheme for coding of static or dynamic light fields based on hybrid Tucker–Karhunen–Loève transform‐singular value decomposition via tensor double sketching

open access: yesIET Signal Processing, Volume 16, Issue 6, Page 680-694, August 2022., 2022
Abstract This study presents a scheme for efficient representation, coding and streaming of static or dynamic light fields using the authors’ novel hybrid Tucker‐TensorSketch Karhunen–Loève transform‐singular value decomposition via double sketching (HTTS‐KLTSVD‐DS) algorithm.
Joshitha Ravishankar, Mansi Sharma
wiley   +1 more source

US anti‐suit injunctions and German anti‐anti‐suit injunctions in SEP disputes

open access: yesThe Journal of World Intellectual Property, Volume 25, Issue 2, Page 536-555, July 2022., 2022
Abstract The essay argues that anti‐suit injunctions granted in disputes on standard‐essential patents are inconsistent with the general standards governing anti‐suit injunctions. The section on anti‐suit injunction demonstrates that the case law on anti‐suit injunctions is not comparable to disputes over standard essential patents.
Felix K. Hess
wiley   +1 more source

Vision‐oriented algorithm for fast decision in 3D video coding

open access: yesIET Image Processing, Volume 16, Issue 8, Page 2263-2281, 19 June 2022., 2022
Abstract This paper designs a novel method to reduce the coding complexity of 3D‐HEVC encoder by utilizing the properties of human visual perception. Two vision‐oriented edge detections are proposed: for colour texture detection, the authors adopt the Just‐Noticeable Distortion (JND); for depth map, the authors combine the Sample Adaptive Offset (SAO ...
Jie‐Ru Lin   +6 more
wiley   +1 more source

Efficient Content Adaptive Plenoptic Video Coding

open access: yesIEEE Access, 2020
In this paper, a content adaptive coding method for plenoptic video is proposed to reduce both of the spatial and temporal redundancy. Based on the spatial correlations among subapertures, the plenoptic video is divided into two subaperture groups: the ...
Wang Tu   +7 more
doaj   +1 more source

Fast Coding Unit Depth Selection Algorithm for Inter-frame Prediction of HEVC [PDF]

open access: yesJisuanji gongcheng, 2018
In order to reduce the computational complexity of High Efficiency Video Coding(HEVC) inter-frame prediction,a fast Coding Unit(CU) depth selection algorithm is proposed in this paper.Firstly,the spatio-temporal correlation of depth information among the
ZHANG Shengfeng,WANG Qian,HUANG Sheng,XIAO Ao
doaj   +1 more source

Enhanced pruning algorithm for improving visual quality in MPEG immersive video

open access: yesETRI Journal, Volume 44, Issue 1, Page 73-84, February 2022., 2022
Abstract The moving picture experts group (MPEG) immersive video (MIV) technology has been actively developed and standardized to efficiently deliver immersive video to viewers in order for them to experience immersion and realism in various realistic and virtual environments. Such services are provided by MIV technology, which uses multiview videos as
Hong‐Chang Shin   +5 more
wiley   +1 more source

An Efficient Video Encryption Algorithm Based on the Pseudorandom Number Generator of Zipf Distribution

open access: yesSecurity and Communication Networks, Volume 2022, Issue 1, 2022., 2022
In this study, a pioneer selective video encryption (PSVE) algorithm is proposed based on the pseudorandom number generator (PRNG) of the Zipf distribution (Z‐PRNG). It is a general algorithm with high efficiency and security. The encryption process is completely separable from the video coding process.
Chen Chen   +4 more
wiley   +1 more source

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