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unequal channel error protection

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

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

... transmission channel in nowadays provides the same level of protection for all the informa- tion ...of protection should be adequate to the importance of the information set, it is justified to use ...

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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

... To simulate the bandwidth fluctuation in the Internet, the total available enhancement-layer rate is assumed to be uniformly distributed within the range of (512, 1024) kbps for each time slot of one second. Meanwhile, ...

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Unequal Error Protection Techniques Based on Wyner-Ziv Coding

Unequal Error Protection Techniques Based on Wyner-Ziv Coding

... the channel packet loss rate is obtained based on the received data and sent back to the Pseudo Wyner-Ziv ...high channel packet loss rate, the Pseudo Wyner-Ziv encoder enhances the protection by ...

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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

... and channel coding separation theorem [1] has shown that source and channel coding may be carried out ...and channel codecs in the design of communication ...and channel codecs constitutes a ...

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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

... have 0 ≤ l (BS) ≤ 1, 1 ≤ l ≤ L and L l=1 l (BS) = 1. Assuming that the BS knows the channel condi- tions (e.g., by measurements and user reporting), it still needs to know the user message parameters (K (i) , {k 1 ...

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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

... AWGN channel. It was verified the performance of both algorithms compared to that of the ML one. The behav- ior of the GC-2 algorithm was investigated for estimating the analog weight (Step 4) according to the ...

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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 ...erasure 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

... novel unequal error protection (UEP) scheme for 3-D video transmission over cooperative MIMO-OFDM ...the error-prone wireless ...their protection priority is adopted in the proposed UEP ...

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Generalized Punctured Convolutional Codes with Unequal Error Protection

Generalized Punctured Convolutional Codes with Unequal Error Protection

... the channel encoder often varies and certain blocks of this sequence need higher protection level than other blocks, when this sequence is transmitted through a noisy ...An error- correcting code ...

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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 channel rate allocation process, slices are transferred from one slice group to another leading to new slice group ...The channel rate allocation algo- rithm classifies optimally the macroblocks into ...

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A New Unequal Error Protection Technique Based on the Mutual Information of the MPEG-4 Video Frames over Wireless Networks

A New Unequal Error Protection Technique Based on the Mutual Information of the MPEG-4 Video Frames over Wireless Networks

... the channel coding rate the amount of instantaneous temporal information of the video sequence has not been taken into ...reformed unequal error protection approach based on the number of bits ...

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LDPC CM UEP in the application of digital image watermarking technology

LDPC CM UEP in the application of digital image watermarking technology

... with channel coding [6], greatly improving the system spectrum utilization ...BER(Bit Error Ratio) ...data.LDPC-UEP(Unequal Error Protection) is that the transmission error rate ...

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Content Based Image Unequal Error Protection Strategies for an Open Loop MIMO System

Content Based Image Unequal Error Protection Strategies for an Open Loop MIMO System

... This section is dedicated to the presentation of the si- mulation results, obtained using the Matlab environment. The OpenJPEG simulator is used for encoding the 256 × 256 color test image Lena.bmp, on four layers for ...

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Vol 3, No 1 (2017)

Vol 3, No 1 (2017)

... forward error correction codes which are capable of providing near channel capacity ...techniques: Unequal Error Protection, Optimized Scaling Factor and Failed Check ...Node. ...

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Improved Design of Unequal Error Protection LDPC Codes

Improved Design of Unequal Error Protection LDPC Codes

... sufficient error protection is often a ...uniform protection for all information ...a channel code with unequal error protection ...

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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

... novel unequal error protection (UEP) scheme for 3-D video transmission over cooperative MIMO-OFDM ...the error-prone wireless ...their protection priority is adopted in the proposed UEP ...

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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

... communication channel is determined by its signal-to-noise ratio (SNR) [1] which can vary ...high protection of contents, and conversely for high SNRs, a high source rate can be transmitted with less pro- ...

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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

... layered unequal error protection scheme for robust Motion JPEG 2000 streaming over wireless ...the channel is a memoryless binary symmetric channel (uncorrelated error ...

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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

... any error in the SPS and PPS packets may lead to entire system decoding ...any error in the I-frame packets will propagate to the P-frames ...higher protection than depth, due to the fact that the ...

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JPEG Image Transmission over Rayleigh Fading Channel with Unequal Error Protection

JPEG Image Transmission over Rayleigh Fading Channel with Unequal Error Protection

... (RCPC) channel coder is used for transmission of coded image over wireless channels (AWGN and Rayleigh ...based Unequal error Protection (UEP) applied to bit ...Equal Error ...

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