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Multiple description video coding

Unbalanced Multiple Description Video Coding with Rate Distortion Optimization

Unbalanced Multiple Description Video Coding with Rate Distortion Optimization

... MDC video coder that is similar in principle to our video ...received description is ...MD video coder, with the main di ff erence be- ing that we duplicate the first K coe ffi cients of the ...

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Adaptive multiple description video coding and transmission for scene change

Adaptive multiple description video coding and transmission for scene change

... even frames, the generated descriptions are denoted by video on channel 1 and video on channel 2 and the labels are ‘OIOIIOSIO’ and ‘IOOIISOIO’ , respectively. At the receiver, the skipped frames with label ...

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End-to-End Rate-Distortion Optimized MD Mode Selection for Multiple Description Video Coding

End-to-End Rate-Distortion Optimized MD Mode Selection for Multiple Description Video Coding

... single description coding (SD), temporal splitting (TS), spatial splitting (SS), and repetition coding ...remaining coding decisions, including inter ver- sus intra coding, are made to ...

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Frame-Based Multiple-Description Video Coding with Extended Orthogonal Filter Banks

Frame-Based Multiple-Description Video Coding with Extended Orthogonal Filter Banks

... layered coding, totally fails. Recently, forward error cor- rection (FEC) coding across packets has been suggested for robust transmission in the presence of packet losses ...

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Unbalanced Quantized Multiple State Video Coding

Unbalanced Quantized Multiple State Video Coding

... Unbalanced multiple description video coding, where the descriptions are coded with di ff erent bitrates, has not yet been widely ...MD video coding is [16], where the system ...

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Scalable Multiple-Description Image Coding Based on Embedded Quantization

Scalable Multiple-Description Image Coding Based on Embedded Quantization

... and video data in an efficient way over an ideal (error-free) channel basically consists in remov- ing the redundancy from the input ...image coding technologies [1] enable the media providers to generate, in ...

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Multiple Moving Object Detection for Fast Video Content Description in Compressed Domain

Multiple Moving Object Detection for Fast Video Content Description in Compressed Domain

... In [10], a region merging algorithm based on spatiotem- poral similarities is used to extract the blocks of segmented objects in compressed domain; such blocks are then decom- pressed in the pixel domain to better detect ...

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Maximizing User Satisfaction By Improving Coding Efficiency Of Multiple Descriptions Coded Video

Maximizing User Satisfaction By Improving Coding Efficiency Of Multiple Descriptions Coded Video

... for video compression and broadband Internet, video streaming services are made ...Live video streaming without delay is a reality ...when video streaming takes place over a multicast ...

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Robust digital image watermarking scheme using wave atoms with multiple description coding

Robust digital image watermarking scheme using wave atoms with multiple description coding

... audio, video are in- creasingly exposed to illegal possession, reproduction, and ...(images, video, audio) and conventional (printed material) media ...

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Multiple Description Coding with Redundant Expansions and Application to Image Communications

Multiple Description Coding with Redundant Expansions and Application to Image Communications

... of multiple descriptions is quite limited by the fact that not all subsets of received frame components enable a good signal reconstruction ...for video, based on redundant wavelet decomposi- tions, and ...

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Optimal Bandwidth Assignment Techniques for Multiple Description Coded Video

Optimal Bandwidth Assignment Techniques for Multiple Description Coded Video

... In this paper the use of Multiple Description Coding MDC is proposed to support heterogeneous terminals. Based upon the capabilities of the various terminals, all the descriptors or only a subset of ...

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Multiple Description Coding with Side Information: Practical Scheme and Iterative Decoding

Multiple Description Coding with Side Information: Practical Scheme and Iterative Decoding

... two-description coding scheme with decoder-only SI where the SI is the same for all ...predictive video coding, where the application of MDC can result in prediction mismatch between encoder ...

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A Survey on Robust Image Coding Techniques

A Survey on Robust Image Coding Techniques

... or video for multimedia applications. Robust image coding is crucial to combat packet losses, for transmission of images over non feedback ...image coding schemes are robust against packet losses and ...

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Multiple Description Wavelet Coding of Layered Video Using Optimal Redundancy Allocation

Multiple Description Wavelet Coding of Layered Video Using Optimal Redundancy Allocation

... Additionally, in the present paper the problem of opti- mal redundancy allocation, that is, the appropriate selection of the redundant and the enhancement parts for each frame, is investigated. Specifically, this problem ...

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Distributed Temporal Multiple Description Coding for Robust Video Transmission

Distributed Temporal Multiple Description Coding for Robust Video Transmission

... The tradeoff between the performance of the central and side decoders obviously depends on the amount of redun- dancy between the two descriptions. The quality of the sig- nal reconstructed by the side decoders can be ...

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A Motion-Compensated Overcomplete Temporal Decomposition for Multiple Description Scalable Video Coding

A Motion-Compensated Overcomplete Temporal Decomposition for Multiple Description Scalable Video Coding

... In a second scenario, we have tested our scheme for trans- mission over a packet loss network, like Ethernet. In this case, the bitstreams of the two descriptions are separated in pack- ets of maximal size of 1500 bytes. ...

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Online Full Text

Online Full Text

... a video at a given time, from the beginning to the ...entire video in the cache or memory. Video content newly retrieved from server can simply replace the space occupied by the content that has ...

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Digital video stabilizer by adaptive fuzzy filtering

Digital video stabilizer by adaptive fuzzy filtering

... mobile video communications as well as for the conventional video coding applications to improve the visual quality of digital video and to provide a higher compression ...

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Low complexity video coding on Block based Singular Value Decomposition (SVD) Algorithm

Low complexity video coding on Block based Singular Value Decomposition (SVD) Algorithm

... A video surveillance compression system the main problem is to increase in computational complexity, high energy consumptions, short batter life ...important video coding technique, but it increases ...

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IMPROVING QUALITY OF VIDEOS IN VIDEO STREAMING USING FRAMEWORK IN THE CLOUD

IMPROVING QUALITY OF VIDEOS IN VIDEO STREAMING USING FRAMEWORK IN THE CLOUD

... the video during streaming for the users who have not seen the video ...the video, it will start playing ...adaptive video streaming and effective sharing of videos framework for ...adaptive ...

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