Results 11 to 20 of about 1,264,275 (326)

Multiple Description Coding Based on Convolutional Auto-Encoder

open access: yesIEEE Access, 2019
Deep learning, such as convolutional neural networks, has been achieved great success in image processing, computer vision task, and image compression, and has achieved better performance. This paper designs a multiple description coding frameworks based
Hongfei Li   +5 more
doaj   +2 more sources

Graded quantization for multiple description coding of compressive measurements [PDF]

open access: yesIEEE Transactions on Communications, 2015
Compressed sensing (CS) is an emerging paradigm for acquisition of compressed representations of a sparse signal. Its low complexity is appealing for resource-constrained scenarios like sensor networks.
Coluccia, Giulio   +2 more
core   +4 more sources

Deep Multiple Description Coding by Learning Scalar Quantization [PDF]

open access: yesData Compression Conference, 2019
In this paper, we propose a deep multiple description coding framework, whose quantizers are adaptively learned via the minimization of multiple description compressive loss. Firstly, our framework is built upon auto-encoder networks, which have multiple
Bai, Huihui   +3 more
core   +2 more sources

On polar multiple description coding

open access: yesIET Communications, 2015
The use of multiple description (MD) provides a reliable communications solution over packet loss channels; the polar source coding takes advantage of reasonable complexities in both the encoder and decoder sides. In this study, a polar MD coding is introduced for the binary input sequence with Hamming distortion in which the central decoder is aided ...
Mehrdad Valipour, Shahram Yousefi
openaire   +2 more sources

Predictive side decoding for human-centered multiple description image coding

open access: yesEURASIP Journal on Wireless Communications and Networking, 2020
Multiple description coding (MDC) provides a favorable solution for human-centered image communication, which takes into account people’s varying watching situations as well as people’s demand for real-time image display.
Yuanyuan Xu
doaj   +1 more source

S frame design for multiple description video coding [PDF]

open access: yes, 2005
Multiple description (MD) video coding generates several descriptions so that any subset of descriptions can reconstruct video, which provides much error resilience. But most of the current MD video coding schemes are for two descriptions and for "on-off"
Bull, DR, Canagarajah, CN, Wang, D
core   +2 more sources

Multiple description video coding based on zero padding [PDF]

open access: yes, 2004
This paper proposes a simple multiple description video coding approach based on zero padding theory. It is completely based on pre- and post-processing, which require no modifications to the source codec.
Bull, DR   +3 more
core   +2 more sources

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.
Abdul Karim, H   +4 more
core   +1 more source

Multiple Description Coding with Redundant Expansions and Application to Image Communications

open access: yesEURASIP Journal on Image and Video Processing, 2007
Multiple description coding offers an elegant and competitive solution for data transmission over lossy packet-based networks, with a graceful degradation in quality as losses increase. In the same time, coding techniques based on redundant transforms
Ivana Radulovic, Pascal Frossard
doaj   +2 more sources

Spatial Multiple Description Coding for Scalable Video Streams

open access: yesInternational Journal of Digital Multimedia Broadcasting, 2014
The need for adapting video stream delivery over heterogeneous and unreliable networks requires self-adaptive and error resilient coding. Network bandwidth fluctuations can be handled by means of a video coding scheme which adapts to the channel ...
Roya Choupani   +2 more
doaj   +1 more source

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