unequal error protection codes
Rate-adaptive selective segment assignment for reliable wireless video transmission
... of unequal error protection codes, called Expanding Window Fountain (EWF) codes, is used for UEP of scalable ...[7], unequal protection has been proposed for video ...
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Enhancement of Unequal Error Protection Properties of LDPC Codes
... LDPC codes can provide inher- ent unequal error capability due to the different connection degrees of the bit ...LDPC codes for the BEC: considering two information classes, they first derive ...
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An Iterative Detection Aided Unequal Error Protection Wavelet Video Scheme Using Irregular Convolutional Codes
... Under a number of idealistic conditions Shannon’s source and channel coding separation theorem [1] has shown that source and channel coding may be carried out separately. This has resulted in primarily independent ...
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Unequal error protection for data partitioned H.264/AVC video broadcasting
... losses, error mitigation measures must be incorporated. Forward Error Correction (FEC) is the favored approach as retrans- missions in broadcasting applications are usually counter-productive [1], ...FEC ...
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Application layer systematic network coding for sliced H.264/AVC video streaming
... Forward Error Correction (AL-FEC) with rateless codes can be applied to protect the video data over lossy ...Linear Codes (EW RLCs) are a flexible unequal error protection ...
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Turbo Detected Unequal Error Protection Irregular Convolutional Codes Designed for the Wideband Advanced Multirate Speech Codec
... different error sensitivity, efficient unequal- protection channel coding schemes have to be used to ensure that the perceptually more important bits benefit from more powerful ...channel ...
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A New Unequal Error Protection Technique Based on the Mutual Information of the MPEG-4 Video Frames over Wireless Networks
... many error resilience tools have been incorporated into the MPEG-4 video compression ...the unequal error protection (UEP) technique has been proposed to protect the different parts in an ...
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Robust Transmission of H.264/AVC Streams Using Adaptive Group Slicing and Unequal Error Protection
... and unequal error protection of ...RS codes are used for channel protection. RS protection is selected for each slice group using a channel rate alloca- tion algorithm based on ...
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Rate-Distortion Optimization for Stereoscopic Video Streaming with Unequal Error Protection
... an error-resilient stereoscopic streaming system that uses an ...and unequal error protection (UEP) rates specific to the layered stereoscopic video ...Raptor codes is also ...
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A Multiresolution Channel Decomposition for H 264/AVC Unequal Error Protection
... Convolutional codes are core constituent for turbo coding and can be treated using both the multirate analysis because of their con- volution property and the finite state machine ...
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Content Based Image Unequal Error Protection Strategies for an Open Loop MIMO System
... Block Codes), as well as the im- age content to be ...(Unequal Error Protection) scheme that leads to the best tradeoff between the ro- bustness to errors and the image visual ...(Equal ...
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LDPC CM UEP in the application of digital image watermarking technology
... better protection because the BER by using 4QAM modulation is lower than one by using 16QAM modulation [12],thus realizing the unequal error ...spread-spectrum codes on the transmitted signal ...
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On the complexity-performance trade-off in soft-decision decoding for unequal error protection block codes
... modulo-2, multiplications and comparisons, respectively. Table 3 indicates the number of operations performed at each step of the GC-2 algorithm, as described in Table 1, for each decoded sequence. In Step 3, mul- ...
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Improved Design of Unequal Error Protection LDPC Codes
... LDPC codes, not designed for UEP, and their advantages compared to regular LDPC codes, ...irregular codes, variable nodes with high degree typically correct their value quickly and these nodes can ...
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Generalized Punctured Convolutional Codes with Unequal Error Protection
... providing unequal error protection to a binary data stream transmitted over a noisy channel via a single error-correcting code with low decoding ...of protection for their ...
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A novel unequal error protection scheme for 3-D video transmission over cooperative MIMO-OFDM systems
... LDPC codes, the recovery of the video signal is almost impossible at low SNRs ( − 9 to − 6 ...severe error propagation. In this case, to overcome the error propagation effect, the video data requires ...
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Vol 3, No 1 (2017)
... (LDPC) codes are forward error-correction codes which were originally introduced by Gallager in his doctoral dissertation in 1960 ...LDPC codes were ignored. Later, in 1996, LDPC codes ...
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Area efficient Cordic FFT using error correction codes and parseval checks for ofdm systems
... soft error mitigation is described in[9] the main issue with soft errors mitigation techniques is that they require a large overhead in terms of circuit ...the error correcting codes and error ...
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Multi-user video streaming using unequal error protection network coding in wireless networks
... In this article, we investigate a multi-user video streaming system applying unequal error protection (UEP) network coding (NC) for simultaneous real-time exchange of scalable video streams among ...
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Optimal JPWL Forward Error Correction Rate Allocation for Robust JPEG 2000 Images and Video Streaming over Mobile Ad Hoc Networks
... The dynamic FEC rate allocation highly protects the first important packets (layer 1 and layer 2) but does not protect the last layer due to restricted bandwidth budget. The layered UEP proposed by Guo applies less ...
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