Results 1 to 10 of about 21,992 (146)

Media resources in video information systems [PDF]

open access: yesE3S Web of Conferences, 2023
The article describes methods for increasing the contrast of images in video information systems, the main compression of the video stream is provided by eliminating inter-frame redundancy using methods for compensating the movement of image fragments of
Beknazarova Saida   +2 more
doaj   +1 more source

End-to-End Image Patch Quality Assessment for Image/Video With Compression Artifacts

open access: yesIEEE Access, 2020
In this paper, we present an experimental image quality assessment (IQA) method for image/video patches with compression artifacts. Using the High Efficiency Video Coding (HEVC) standard, we create a new database of image patches with compression ...
Tung Thanh Pham   +4 more
doaj   +1 more source

Digital Video Compression Using DCT-Based Iterated Function System (IFS)

open access: yesTikrit Journal of Pure Science, 2023
Large video files processing involves a huge volume of data. The codec, storage systems and network needs resource utilization, so it becomes important to minimize the used memory space and time to distribute these videos over the Internet using ...
Nevart A. Minas, Faten H. Al-Qadhee
doaj   +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

Video Compression Through Image Interpolation [PDF]

open access: yes, 2018
An ever increasing amount of our digital communication, media consumption, and content creation revolves around videos. We share, watch, and archive many aspects of our lives through them, all of which are powered by strong video compression. Traditional video compression is laboriously hand designed and hand optimized.
Chao-Yuan Wu   +2 more
openaire   +2 more sources

Survey on video image reconstruction method based on generative model

open access: yesTongxin xuebao, 2022
Traditional video compression technology based on pixel correlation has limited performance improvement space, semantic compression has become the new direction of video compression coding, and video image reconstruction is the key link of semantic ...
Yanwen WANG   +6 more
doaj   +2 more sources

Video recorder memory calculation of video surveillance system

open access: yesТехнічна інженерія, 2021
This article analyzes modern video compression formats, presents and substantiates the algorithm for calculating the required volume of the DVR to allow storage of video surveillance systems for the required period, provides a procedure for selecting a ...
O.F. , T.M. , O.V. , V.V. , D.S. , S.M.
doaj   +1 more source

Video images compression method based on floating positional coding with an unequal codograms length

open access: yesРадіоелектронні і комп'ютерні системи, 2023
The subject of research in the article are the video images compression and encryption processes during the critically important objects managing process.
Vladimir Barannik   +5 more
doaj   +1 more source

Energy Efficient Image/Video Data Transmission on Commercial Multi-Core Processors

open access: yesSensors, 2012
In transmitting image/video data over Video Sensor Networks (VSNs), energy consumption must be minimized while maintaining high image/video quality. Although image/video compression is well known for its efficiency and usefulness in VSNs, the excessive ...
Daihee Park   +3 more
doaj   +1 more source

High-Quality Video Watermarking Based on Deep Neural Networks for Video with HEVC Compression

open access: yesSensors, 2022
This article presents a method for transparent watermarking of high-capacity watermarked video under H.265/HEVC (High-Efficiency Video Coding) compression conditions while maintaining high-quality encoded image.
Maciej Kaczyński   +2 more
doaj   +1 more source

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