Results 21 to 30 of about 450,369 (287)

Robust Video Watermarking Algorithm Based on Tensor Decomposition and Scene Segmentation [PDF]

open access: yesJisuanji gongcheng, 2023
The advancement of digital technology has made it easy for users to upload and download data on the Internet, leading to prevalent issues of theft, forgery, and illegal abuse.To effectively address data abuse, digital watermarking technology has emerged.
Tianqi ZHANG, Bin WEN, Tian XIONG, Chao WU
doaj   +1 more source

Algoritma End of File dan Rijndael pada Steganografi Video

open access: yesJRST: Jurnal Riset Sains dan Teknologi, 2021
Teknik penyembunyian pesan dalam media digital dikenal dengan istilah steganografi. Peneltitian diranccang untuk membuat steganografi video, pesan yang disisipkan berupa teks terlebih dahulu dienkripsi dengan algoritma Rijndael.
Imam Riadi, Sunardi Sunardi, Dwi Aryanto
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

Partial Differential Equations-Based Iterative Denoising Algorithm for Movie Images

open access: yesAdvances in Mathematical Physics, 2021
Film video noise can usually be defined as the error information visible on the video image, caused by the digital signal system. This distortion is inevitably present in the video obtained by various camera equipment.
Pingli Sun   +3 more
doaj   +1 more source

Xstream-x264: Real-time H.264 streaming with cross-layer integration [PDF]

open access: yes, 2011
We present Xstream-x264: a real-time cross-layer video streaming technique implemented within a well known open-source H.264 video encoder tool x264.
Boreli, Roksana   +2 more
core   +2 more sources

Penerapan Metode Localization Tampering dan Hashing untuk Deteksi Rekayasa Video Digital

open access: yesJurnal RESTI (Rekayasa Sistem dan Teknologi Informasi), 2021
The development of digital video technology which is increasingly advanced makes digital video engineering crimes prone to occur. The change in digital video has changed information communication, and it is easy to use in digital crime.
Alfiansyah Imanda Putra Alfian   +2 more
doaj   +1 more source

Video Watermarking Algorithm Based on NSCT, Pseudo 3D-DCT and NMF

open access: yesSensors, 2022
Video watermarking is an important means of video and multimedia copyright protection, but the current watermarking algorithm is difficult to ensure high robustness under various attacks.
Di Fan   +4 more
doaj   +1 more source

Implementation and evaluation of simultaneous video-electroencephalography and functional magnetic resonance imaging [PDF]

open access: yes, 2010
The objective of this study was to demonstrate that the addition of simultaneous and synchronised video to electroencephalography (EEG)-correlated functional magnetic resonance imaging (fMRI) could increase recorded information without data quality ...
Carmichael, D.W.   +6 more
core   +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

Perceptual Templates Improvement through Action Video Game Playing and Comparison to Perceptual Learning

open access: yesi-Perception, 2011
Action video game playing substantially improves visual performance; however, the source of this improvement remains unclear. Here we use the equivalent external noise technique to characterize the mechanism by which action video games may facilitate ...
Ruyuan Zhang   +3 more
doaj   +1 more source

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