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Video Enhancement Using Adaptive Spatio-Temporal Connective Filter and Piecewise Mapping [PDF]

open access: yesEURASIP Journal on Advances in Signal Processing, 2008
This paper presents a novel video enhancement system based on an adaptive spatio-temporal connective (ASTC) noise filter and an adaptive piecewise mapping function (APMF).
Shi-Qiang Yang   +4 more
doaj   +7 more sources

The Structural Similarity Can Identify the Presence of Noise in Video Data from Unmanned Vehicles [PDF]

open access: yesJournal of Imaging
This paper proposes a method for detecting distorted frames in video footage recorded by an unmanned vehicle. The proposed detection method is performed by analyzing a sequence of video frames, utilizing the contrast aspect of the structural similarity ...
Anzor Orazaev   +3 more
doaj   +2 more sources

The Wiener Filter-Based Adaptive Denoising for Pseudo Analogy Video Transmission

open access: yesIEEE Access, 2022
With the popularity of video conferences, video calls and other activities, video transmission has been widely used. To meet a huge number of subscribers’ requirements, the mobile video transmission scheme needs to overcome some disadvantages ...
Wanning He, Xin-Lin Huang, Pengfei Li
doaj   +1 more source

Research on Fast Compensation Algorithm for Interframe Motion of Multimedia Video Based on Manhattan Distance

open access: yesJournal of Mathematics, 2022
To improve the video quality, aiming at the problems of low peak signal-to-noise ratio, poor visual effect, and low bit rate of traditional methods, this paper proposes a fast compensation algorithm for the interframe motion of multimedia video based on ...
Ning Li, Shuai Wan
doaj   +1 more source

THE MANAGEMENT AND REDUCTION OF DIGITAL NOISE IN VIDEO IMAGE PROCESSING BY USING TRANSMISSION BASED NOISE ELIMINATION SCHEME

open access: yesICTACT Journal on Image and Video Processing, 2022
Digital noise is an image defect that is approximately close to the pixel size and differs in brightness or color from the original image. Noise reduction plays an important role in the transmission, processing and compression of video footage and images.
G. Ramesh   +3 more
doaj   +1 more source

Noise-Resistant Video Channel Identification

open access: yesSecurity and Communication Networks, 2022
As the video streaming traffic grows exponentially nowadays, variable bitrate (VBR) encoding has been widely utilized by modern live video streaming service providers, such as YouTube, TikTok, and Twitch. However, video bitrate can be a delicate fingerprint of the video streaming, leading to risks of privacy leakage.
Mingkai Wang   +3 more
openaire   +1 more source

High-Precision Dynamic Traffic Noise Mapping Based on Road Surveillance Video

open access: yesISPRS International Journal of Geo-Information, 2022
High-precision dynamic traffic noise maps can describe the spatial and temporal distributions of noise and are necessary for actual noise prevention. Existing monitoring point-based methods suffer from limited spatial adaptability, and prediction model ...
Yanjie Sun   +3 more
doaj   +1 more source

Cross-layer optimization technology for wireless network multimedia video [PDF]

open access: yesКомпьютерная оптика, 2020
With the development of communication technology, wireless Internet has become more and more popular. The traditional network layered protocols cannot meet the increasingly rich network services, especially video.
W. Xia
doaj   +1 more source

Les voix du bruit vidéoludique : La vocalité bruitiste comme vecteur d’incarnation et d’appropriation

open access: yesSciences du Jeu, 2022
This paper uses noise as a tool to study video game vocal aesthetics with a specific research goal: studying how noise can sustain sensible relationships with video games as a medium.
Charles Meyer
doaj   +1 more source

Noise-Aware Video Saliency Prediction

open access: yesProceedings of the British Machine Vision Conference 2021, 2021
We tackle the problem of predicting saliency maps for videos of dynamic scenes. We note that the accuracy of the maps reconstructed from the gaze data of a fixed number of observers varies with the frame, as it depends on the content of the scene. This issue is particularly pressing when a limited number of observers are available.
Prashnani, Ekta   +5 more
openaire   +2 more sources

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