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joint source-channel image coding

Joint source/channel iterative arithmetic decoding with JPEG 2000 image transmission application

Joint source/channel iterative arithmetic decoding with JPEG 2000 image transmission application

... in channel decoding such as Viterbi, List-Viterbi ...embeds channel coding is presented to enforce a minimum Hamming distance between encoded sequences, then a Maximum A Posteriori (MAP) estimator is ...

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Joint Source-Channel Coding Optimized On End-to-End Distortion for Multimedia Source

Joint Source-Channel Coding Optimized On End-to-End Distortion for Multimedia Source

... on source data to eliminate possible redundancies so that only those values needed to reproduction are ...of source samples by exploiting the fact that source samples are serially corre- ...

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Joint Source-Channel Coding for Wavelet-Based Scalable Video Transmission Using an Adaptive Turbo Code

Joint Source-Channel Coding for Wavelet-Based Scalable Video Transmission Using an Adaptive Turbo Code

... optimal channel rate, packet size and interleaver for DBTC were estimated and used as described in this ...terleavers, channel rates (1 / 3, 2 / 5, 1 / 2, 2 / 3, 3 / 4, 4 / 5, and 6 / 7) and packet sizes ...

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Distributed joint source channel coding for relay systems exploiting source relay correlation and source memory

Distributed joint source channel coding for relay systems exploiting source relay correlation and source memory

... Markov source in a one-way single relay system, based on ...the source-relay correlation as well as the source memory structure simultaneously to achieve additional coding ...for image ...

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Joint Source Channel Coding Based on Cosine Modulated Filter Banks for Erasure Resilient Signal Transmission

Joint Source Channel Coding Based on Cosine Modulated Filter Banks for Erasure Resilient Signal Transmission

... This paper examines erasure resilience of oversampled filter bank (OFB) codes, focusing on two families of codes based on cosine- modulated filter banks (CMFB). We first revisit OFBs in light of filter bank and frame ...

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Joint Source-Channel Coding by Means of an Oversampled Filter Bank Code

Joint Source-Channel Coding by Means of an Oversampled Filter Bank Code

... as joint source-channel codes (JSCCs) for erasure and error-resilient signal transmission over noisy ...a coding chain involving an OFB-based signal decomposition followed by scalar ...

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Progressive Image Transmission Based on Joint Source-Channel Decoding Using Adaptive Sum-Product Algorithm

Progressive Image Transmission Based on Joint Source-Channel Decoding Using Adaptive Sum-Product Algorithm

... cluding image communications via band-limited wireless ...capacity-achieving channel codes such as turbo codes and low-density parity-check (LDPC) codes have been used to protect the JPEG2000 codestream ...

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JOINT SOURCE CHANNEL CODING WITH SPACE TIME TRELLIS CODE MODULATION

JOINT SOURCE CHANNEL CODING WITH SPACE TIME TRELLIS CODE MODULATION

... and image transmission are emerging technologies which require high data rate for their implementation in wireless ...The channel codes should combat fading and it should provide better performance ...

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Joint Source Channel Decoding Exploiting 2D Source Correlation with Parameter Estimation for Image Transmission over Rayleigh Fading Channels

Joint Source Channel Decoding Exploiting 2D Source Correlation with Parameter Estimation for Image Transmission over Rayleigh Fading Channels

... (2D) Joint Source Channel Coding (JSCC) system assisted with parameter estimation for 2D image transmission over an Additive White Gaussian Noise (AWGN) channel and a Rayleigh ...

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View-popularity-driven joint source and channel coding of view and rate scalable multi-view video

View-popularity-driven joint source and channel coding of view and rate scalable multi-view video

... of image and video ...include image, video and multiview video compression and processing, wavelet theory, multi-resolution signal processing and distributed image/video ...

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Joint Source-Channel Coding for Image Transmission over Underlay Multichannel Cognitive Radio Networks

Joint Source-Channel Coding for Image Transmission over Underlay Multichannel Cognitive Radio Networks

... through the channel. Kwasinski and Shah Mohamadi in [17] were able to implement a cognitive engine that allows the secondary users to transmit autonomously at the largest possible throughput value allowed by the ...

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Joint Source, Channel Coding, and Secrecy

Joint Source, Channel Coding, and Secrecy

... perform source coding, chan- nel coding, and security within one single ...nel coding was applied to a JPEG 2000 compressed and se- cured image, after channel coding, the ...

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A power and bandwidth efficient remote wireless video surveillance system using joint source-channel coding

A power and bandwidth efficient remote wireless video surveillance system using joint source-channel coding

... international image and video coding ...the channel coding per- ...superior source compression performance, their small free distance prohibits iterative decoding between the ...

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A High Integrity Approach to Digital Image Authentication

A High Integrity Approach to Digital Image Authentication

... An image hash is an essential component of any signature based approach to check the authenticity of protected query ...an image that is robust to some modifications such as small rotations, compression, ...

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A Modified Joint Source Channel Model for Transliteration

A Modified Joint Source Channel Model for Transliteration

... modified joint source-channel model (Model F) that incorporates linguistic knowledge performs best among all the models with a Word Agreement Ratio (WAR) of ...The joint ...

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The Capacity of a Channel with an Image as the Information Source

The Capacity of a Channel with an Image as the Information Source

... C = J τ (7) It will be interesting to derive an explicit expression for the amount of information in the case when the radiation recorded by the detector obeys Planck’s spectral distribution (for instance, when the ...

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Iteratively Decoded Irregular Variable Length Coding and Trellis Coded Modulation

Iteratively Decoded Irregular Variable Length Coding and Trellis Coded Modulation

... irregular coding con- cept for employment in joint source and channel ...Length Coding (IrVLC) scheme as an outer source codec, which we serially concate- nate [5] [6] with an ...

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Analyzing Probability Vectors for Named Entity Statistical Machine Transliteration

Analyzing Probability Vectors for Named Entity Statistical Machine Transliteration

... example, source language units are { , , , , } and target language units are { la,va,n,va,di} then the Hidden Markov model window can be demonstrated as shown ...

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Analysis of Bit Error Rate in Fast Optical-OFDM for Long Term Evaluation Networks

Analysis of Bit Error Rate in Fast Optical-OFDM for Long Term Evaluation Networks

... the channel impulse response can be modelled well as a Gaussian process irrespective of individual components distribution when there are enough much ...the channel response envelope is Rayleigh ...

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On practical design for joint distributed source and network coding

On practical design for joint distributed source and network coding

... linear coding scheme, generalizing Csiszar’s results [16] on linear Slepian-Wolf ...the source nodes) independently select random linear mappings from vectors of input bits onto vectors of output bits (as ...

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