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unequal error protection design

Improved Design of Unequal Error Protection LDPC Codes

Improved Design of Unequal Error Protection LDPC Codes

... code design may increase the average performance can be gained by considering irregular LDPC codes, not designed for UEP, and their advantages compared to regular LDPC codes, ...code design is another way ...

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A Multiresolution Channel Decomposition for H 264/AVC Unequal Error Protection

A Multiresolution Channel Decomposition for H 264/AVC Unequal Error Protection

... In this work we have investigated a multiresolution lay- ered H.264/AVC OFDM scheme with a multiresolution modulation scheme in it base band domain followed by Time/frequency modulation in pass-band domain for the ...

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A novel unequal error protection scheme for 3 D video transmission over cooperative MIMO OFDM systems

A novel unequal error protection scheme for 3 D video transmission over cooperative MIMO OFDM systems

... severe error propagation. In this case, to overcome the error propagation effect, the video data requires high protection with the high data rate which lead to increase the com- plexity of the channel ...

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Turbo Detected Unequal Error Protection Irregular Convolutional Codes Designed for the Wideband Advanced Multirate Speech Codec

Turbo Detected Unequal Error Protection Irregular Convolutional Codes Designed for the Wideband Advanced Multirate Speech Codec

... Recently, T¨uchler et al. [7], [8] studied the construction of irregular convolutional codes (IRCCs) and proposed several design criteria. These IRCCs consisted of a family of convolutional codes having different ...

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A novel unequal error protection scheme for 3-D video transmission over cooperative MIMO-OFDM systems

A novel unequal error protection scheme for 3-D video transmission over cooperative MIMO-OFDM systems

... severe error propagation. In this case, to overcome the error propagation effect, the video data requires high protection with the high data rate which lead to increase the com- plexity of the channel ...

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A novel unequal error protection scheme for 3-D video transmission over cooperative MIMO-OFDM systems

A novel unequal error protection scheme for 3-D video transmission over cooperative MIMO-OFDM systems

... severe error propagation. In this case, to overcome the error propagation effect, the video data requires high protection with the high data rate which lead to increase the com- plexity of the channel ...

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An Iterative Detection Aided Unequal Error Protection Wavelet Video Scheme Using Irregular Convolutional Codes

An Iterative Detection Aided Unequal Error Protection Wavelet Video Scheme Using Irregular Convolutional Codes

... the design of communication systems. However, in practice, the joint design of source and channel codecs constitutes a promising design in the context of practical finite-complexity, finite-delay ...

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H.264 Layered Coded Video over Wireless Networks: Channel Coding and Modulation Constraints

H.264 Layered Coded Video over Wireless Networks: Channel Coding and Modulation Constraints

... high protection of contents, and conversely for high SNRs, a high source rate can be transmitted with less pro- tection ...conservative design which only considers low SNRs and so would have a low ...

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Multi-user video streaming using unequal error protection network coding in wireless networks

Multi-user video streaming using unequal error protection network coding in wireless networks

... Real-time sharing of video content among multiple users over wireless networks is underlying a number of exist- ing and upcoming mobile multimedia services. For robust, flexible and efficient implementation of such ...

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Unequal error protection for data partitioned H.264/AVC video broadcasting

Unequal error protection for data partitioned H.264/AVC video broadcasting

... the protection of lesser important layers also includes the more important ...for protection of ...FEC protection for the latest video communication standards including ...UEP design methods ...

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Enhancement of Unequal Error Protection Properties of LDPC Codes

Enhancement of Unequal Error Protection Properties of LDPC Codes

... compatible error correcting schemes are combined with a rate-allocation algorithm to mainly minimize the distortion of the source at the ...code design and UEP allocation algorithm are considered ...

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Error-Resilient Unequal Error Protection of Fine Granularity Scalable Video Bitstreams

Error-Resilient Unequal Error Protection of Fine Granularity Scalable Video Bitstreams

... For an FGS bitstream, bits in its enhancement layer of each video frame are usually sequentially ordered. That is, bits are scanned from the most significant bitplane of all mac- roblocks (MBs) all the way down to the ...

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Rate-adaptive selective segment assignment for reliable wireless video transmission

Rate-adaptive selective segment assignment for reliable wireless video transmission

... to error resilience and concealment features, designed to make the video less vulnerable to the e ff ects of lost data, and then compress the video at a higher source rate allowing for some decoding ...low-cost ...

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Robust Transmission of H.264/AVC Streams Using Adaptive Group Slicing and Unequal Error Protection

Robust Transmission of H.264/AVC Streams Using Adaptive Group Slicing and Unequal Error Protection

... The peak-signal-to-noise ratio (PSNR) was used as a measure of the reconstruction quality. As in almost all related literature, in the present work we report results in terms of mean PSNR. All reported results are ...

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Optimal JPWL Forward Error Correction Rate Allocation for Robust JPEG 2000 Images and Video Streaming over Mobile Ad Hoc Networks

Optimal JPWL Forward Error Correction Rate Allocation for Robust JPEG 2000 Images and Video Streaming over Mobile Ad Hoc Networks

... Based on the analysis of real mobile ad hoc network (MANET) traces, we derive in this paper an optimal wireless JPEG 2000 compliant forward error correction (FEC) rate allocation scheme for a robust streaming of ...

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A Review on Robust Image Transmission with OFDM over an AWGN Channel

A Review on Robust Image Transmission with OFDM over an AWGN Channel

... S.Wang , J.Dai, C.Hou and X. Liu[14] proposed the paper , " Progressive Image Transmission over Wavelet Packet Based OFDM" Proceedings in Electrical and Computer Engineering 2006 Canadian Conference 2006.A new ...

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Review of Rectangular Microstrip Patch Antenna with Various Shape Slot for X-Band and KU-Band Application

Review of Rectangular Microstrip Patch Antenna with Various Shape Slot for X-Band and KU-Band Application

... on Design of an Unequal Arrow Based Printed Antenna For Radar Applications [4] which represents an unequal arrow based printed antenna for many kind of wireless communication ...one unequal ...

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Estimation methods for regression models with unequal error variances

Estimation methods for regression models with unequal error variances

... These new techniques included the use of a prior likelihood function to induce "shrinkage" towards a common value among the estimators for the error variances and procedures based on pre[r] ...

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Application layer systematic network coding for sliced H.264/AVC video streaming

Application layer systematic network coding for sliced H.264/AVC video streaming

... One of the solutions is to use channel coding techniques which could recover the original data despite losses. The latest state-of-the-art solutions like those based on Reed Solomon (RS) codes are inflexible because the ...

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On the complexity-performance trade-off in soft-decision decoding for unequal error protection block codes

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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