Results 21 to 30 of about 13,570,971 (287)

Scalable video/image transmission using rate compatible PUM turbo codes [PDF]

open access: yes, 2007
The robust delivery of video over emerging wireless networks poses many challenges due to the heterogeneity of access networks, the variations in streaming devices, and the expected variations in network conditions caused by interference and coexistence.
Stankovic, L.
core   +3 more sources

Deep Compression: A Compression Technology for Apron Surveillance Video

open access: yesIEEE Access, 2019
This paper presents a deep compression method that uses some object detection methods to separate moving and stationary objects from a real frame in an apron surveillance video.
Lu Zonglei, Xu Xianhong
doaj   +1 more source

Image compression in digital video broadcasting [PDF]

open access: yes, 2007
Images form integral part of interactive services broadcasted in digital television. Natural images compression is always trade-off between visual quality and file size. Annoying artifacts arise in highly compressed images. The scope of this article is to investigate the possibilities of image compression enhancement for interactive services.
Kamil Bodecek   +2 more
openaire   +2 more sources

A fast compression-based similarity measure with applications to content-based image retrieval [PDF]

open access: yes, 2011
Compression-based similarity measures are effectively employed in applications on diverse data types with a basically parameter-free approach. Nevertheless, there are problems in applying these techniques to medium-to-large datasets which have been ...
Mihai Datcu   +3 more
core   +1 more source

Object-based video representations: shape compression and object segmentation [PDF]

open access: yes, 1998
Object-based video representations are considered to be useful for easing the process of multimedia content production and enhancing user interactivity in multimedia productions.
Brady, Noel
core   +2 more sources

Visual Saliency Guided Foveated Video Compression

open access: yesIEEE Access, 2023
Video compression has become increasingly crucial as video resolution and bitrate have surged in recent years. However, most widely applied video compression methods do not fully exploit the characteristics of the Human Visual System (HVS) to reduce ...
Shupei Zhang, Anup Basu
doaj   +1 more source

Research and developments of distributed video coding [PDF]

open access: yes, 2009
This thesis was submitted for the degree of Doctor of Philosophy and awarded by Brunel University.The recent developed Distributed Video Coding (DVC) is typically suitable for the applications such as wireless/wired video sensor network, mobile camera ...
Xue, Zhuo
core   +6 more sources

Visual saliency from image features with application to compression [PDF]

open access: yes, 2012
Image feature point algorithms and their associated regional de-scriptors can be viewed as primitive detectors of visually-salient information.In this paper, a new method for constructing a visual attention probabilitymap using features is proposed ...
Robertson, Neil, Harding, P. J.
core   +1 more source

Low complexity video compression using moving edge detection based on DCT coefficients [PDF]

open access: yes, 2009
In this paper, we propose a new low complexity video compression method based on detecting blocks containing moving edges us- ing only DCT coe±cients.
Kim, Chanyul   +4 more
core   +2 more sources

Deep Predictive Video Compression Using Mode-Selective Uni- and Bi-Directional Predictions Based on Multi-Frame Hypothesis

open access: yesIEEE Access, 2021
Recently, deep learning-based image compression has shown significant performance improvement in terms of coding efficiency and subjective quality. However, there has been relatively less effort on video compression based on deep neural networks. In this
Woonsung Park, Munchurl Kim
doaj   +1 more source

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