Results 31 to 40 of about 4,406,020 (326)

Hierarchical Random Access Coding for Deep Neural Video Compression

open access: yesIEEE Access, 2023
Recently, neural video compression networks have obtained impressive results. However, previous neural video compression models mostly focus on low-delay configuration with the order of display being the same as the order of coding.
Nguyen Van Thang, Le Van Bang
doaj   +1 more source

Generative Latent Coding for Ultra-Low Bitrate Image and Video Compression [PDF]

open access: yesIEEE transactions on circuits and systems for video technology (Print)
Most existing approaches for image and video compression perform transform coding in the pixel space to reduce redundancy. However, due to the misalignment between the pixel-space distortion and human perception, such schemes often face the difficulties ...
Lin-Feng Qi   +5 more
semanticscholar   +1 more source

Perceptual Quality Assessment of Face Video Compression: A Benchmark and An Effective Method [PDF]

open access: yesIEEE transactions on multimedia, 2023
Recent years have witnessed an exponential increase in the demand for face video compression, and the success of artificial intelligence has expanded the boundaries beyond traditional hybrid video coding. Generative coding approaches have been identified
Yixuan Li   +5 more
semanticscholar   +1 more source

Compressive holographic video

open access: yesOptics Express, 2017
Compressed sensing has been discussed separately in spatial and temporal domains. Compressive holography has been introduced as a method that allows 3D tomographic reconstruction at different depths from a single 2D image. Coded exposure is a temporal compressed sensing method for high speed video acquisition.
Wang, Zihao   +6 more
openaire   +4 more sources

Integrated visual security management for optimal condition explorations in resource-constrained systems

open access: yesEURASIP Journal on Image and Video Processing, 2019
As more and more mobile video applications contain important and private video data, various video encryption techniques have been proposed to protect them.
Junhyung Moon   +2 more
doaj   +1 more source

A Study on the Effectiveness of Video Call Dispatcher-Assisted Cardiopulmonary Resuscitation in Enhancing the Quality of Cardiopulmonary Resuscitation Among Laymen Bystanders in Malaysia

open access: yesEurasian Journal of Emergency Medicine, 2021
Aim:Technology has enabled the utilization of dispatcher-assisted cardiopulmonary resuscitation (DA-CPR) through mobile video call for layman bystanders as opposed to the conventional audio call.
Mohamad Faizal Zulkhifli   +3 more
doaj   +1 more source

Diffusion-based Perceptual Neural Video Compression with Temporal Diffusion Information Reuse [PDF]

open access: yesACM Trans. Multim. Comput. Commun. Appl.
Recently, foundational diffusion models have attracted considerable attention in image compression tasks, whereas their application to video compression remains largely unexplored. In this article, we introduce DiffVC, a diffusion-based perceptual neural
Wen-Zhuo Ma, Zhen-Zhong Chen
semanticscholar   +1 more source

A joint motion & disparity motion estimation technique for 3D integral video compression using evolutionary strategy [PDF]

open access: yes, 2007
3D imaging techniques have the potential to establish a future mass-market in the fields of entertainment and communications. Integral imaging, which can capture true 3D color images with only one camera, has been seen as the right technology to offer ...
Adedoyin, S   +5 more
core   +1 more source

Rate-Distortion-Preserving Forensic Watermarking Using Quantization Parameter Variation

open access: yesIEEE Access, 2020
Watermarking enables the identification of digital pirates that illegally redistribute copyright-protected videos. One of the main challenges is for the watermark to be imperceptible, while not increasing the video bit rate.
Hannes Mareen   +5 more
doaj   +1 more source

AlphaVC: High-Performance and Efficient Learned Video Compression [PDF]

open access: yesEuropean Conference on Computer Vision, 2022
Recently, learned video compression has drawn lots of attention and show a rapid development trend with promising results. However, the previous works still suffer from some criticial issues and have a performance gap with traditional compression ...
Yi-Bo Shi   +3 more
semanticscholar   +1 more source

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