Results 11 to 20 of about 42,791 (305)

Robust image and video coding with pyramid vector quantisation [PDF]

open access: yes, 1999
Most current image and video coding standards use variable length codes to achieve compression, which renders the compressed bitstream very sensitive to channel errors.
Bull, D R, Chung How, JTH, Bull, DR
core   +1 more source

Lifting-based multi-view image coding [PDF]

open access: yes, 2005
A number of lifting-based video coding schemes have been recently proposed for scalable video coding. We present a novel multi-view image codec based on a wavelet lifting scheme. The proposed lifting scheme with disparity compensated channel filtering is
Bull, David   +4 more
core   +1 more source

Multiple description video coding for stereoscopic 3D [PDF]

open access: yes, 2009
In this paper, we propose an MDC schemes for stereoscopic 3D video. In the literature, MDC has previously been applied in 2D video but not so much in 3D video.
Worrall, S   +9 more
core   +1 more source

Fast prediction algorithm for multiview video coding [PDF]

open access: yes, 2013
he H.264/multiview video coding (MVC) standard has been developed to enable efficient coding for three-dimensional and multiple viewpoint video sequences.
Ait-Boudaoud, Djamel   +6 more
core   +1 more source

Matching pursuits video coding: dictionaries and fast implementation [PDF]

open access: yes, 2000
Matching pursuits over a basis of separable Gabor functions has been demonstrated to outperform DCT methods for displaced frame difference coding for video compression.
Czerepinski, PJ   +3 more
core   +1 more source

Iterative-parametric image models for video coding [PDF]

open access: yesProceedings of the Eighth International Symposium on Signal Processing and Its Applications, 2005., 2006
This paper proposes a novel method for compressing digital image sequence based on iterative and parameterisable image models. By using proposed image models, the reconstructed image approximates the input image progressively by repeatedly segmenting each residual image obtained from previous iteration and the input image into objects or domains ...
Xuesong Le, Ruben Gonzalez
openaire   +1 more source

A Novel H.264/AVC Based Multi-View Video Coding Scheme [PDF]

open access: yes, 2008
This paper investigates extensions of H.264/AVC for compressing multi-view video sequences. The proposed technique re-sorts frames of sequences captured by multiple cameras looking at a person in a scene from different views and generates a single video ...
Akbari, S   +4 more
core   +1 more source

ROI Based Quality Access Control of Compressed Color Image using DWT via Lifting

open access: yesELCVIA Electronic Letters on Computer Vision and Image Analysis, 2009
ROI (Region of Interest) in an image or video signal contains important information and may be used for access control at various qualities using multiresolution analysis (MRA).
Amit Phadikar, Santi P. Maity
doaj   +1 more source

Error-resilient scheme for wavelet video codec using automatic ROI detection and Wyner-Ziv coding over packet erasure channel [PDF]

open access: yes, 2010
This is the author's accepted manuscript. The final published article is available from the link below. Copyright @ 2010 IEEE. Personal use of this material is permitted.
Loo, K.K.   +17 more
core   +1 more source

Quality enhancement of VVC intra-frame coding for multimedia services over the Internet

open access: yesInternational Journal of Distributed Sensor Networks, 2020
In this article, versatile video coding, the next-generation video coding standard, is combined with a deep convolutional neural network to achieve state-of-the-art image compression efficiency.
Seunghyun Cho   +2 more
doaj   +1 more source

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