Channel Coding vs. Slepian-Wolf Coding. Systematic Channel Coding ... Important to decouple dimension of quantizer (i.e. scalar) and Slepian-Wolf code (very large) ...
... encoding complexity as DCT-based intracoding Compression performance Up to 8 dB ... 4x4 DCT Side information generated using previous frame and hash ...
Wyner-Ziv Coding for Video: Applications ... Pe 10-3 ~ 25 pixels per frame. Interpolation MC with symmetric motion vectors ... Pe 10-3 ~ 100 pixels per frame ...
Image, Video & Multimedia Systems Group. Shantanu Rane, Anne Aaron ... Erasure Decoding. Unequal number of RS parity slices in the two Wyner-Ziv symbol streams ...
MPEG Decoder with Error Concealment. Error-Prone channel. S. S' ... Error Concealment only (No WZ bits) Wyner-Ziv Coding (16 quantization levels, 0.75bpp) ...
Thought of as a Slepian-Wolf coder followed by a quantizer. Done in practice with turbo coder ... Wavelet Transform Coder. Wyner-Ziv coding in the transform domain ...
VLBV, Sardinia, September 16, 2005 Bernd Girod Information Systems Laboratory Stanford University Outline Foundations of distributed coding Slepian-Wolf Theorem and ...
[0.5 min] [2 min] Limitations of traditional error-resilience methods Error Probability PSNR Forward Error Correction (FEC). Layered video coding with Priority ...
Modeling and Optimization of a Systematic Lossy Error Protection System Based on H.264/AVC Redundant Slices Shantanu Rane, Pierpaolo Baccichet and Bernd Girod
... Slepian-Wolf code provides more efficient many-to-one mapping in very high dimensional space. ... Quantization Signal transforms Adaptive ... LAPLACE distribution ...
The New Paradigm of Distributed Video Coding Bernd Girod Information Systems Laboratory Stanford University Outline Lossless and lossy compression with receiver side ...
Modeling and Optimization of a. Systematic Lossy Error Protection System ... Quality loss from WZ decoding modeled as function of quantization mismatch and ...
Source statistics exploited in the encoder. Different statistics Different code. ... Source statistics exploited in the decoder. 'Lossless' compression with ...
B. Girod, A. Aaron, S. Rane, D. Rebollo-Monedero, 'Distributed video coding, ... Recon. I. Conventional Intraframe coding. Conventional Intraframe decoding. DCT ...
Average Rate for Lossless Distributed Video Coder. 18. Sequence Rate Trace for ... Our coders achieve rates close to oracle. Better than no estimation ...
Conventional (Hybrid) Video Codecs (CVC) Encoders are 5 to 10 times more complex than Decoders. ... Well suited for Broadcasting, Video On Demand (one to many) ...
A Randomized Space-Time Transmission Scheme for Secret-Key Agreement Xiaohua (Edward) Li1, Mo Chen1 and E. Paul Ratazzi2 1Department of Electrical and Computer ...
(joint work with R. Puri and K. Ramchandran of University of California, Berkeley) ... MD: extension of our earlier work (DISCUS) on construction of coset codes for ...
Title: Reporting Status or Progress Last modified by: Virginia K. Johns Created Date: 9/10/1997 1:20:36 PM Document presentation format: On-screen Show
Emmanuel Cand s and Terence Tao, 'Decoding by linear programming' IEEE Trans. ... Angiogram images. Space in finite-difference domain and spatial domain ...
MIMO Transmissions with Information Theoretic Secrecy for Secret-Key Agreement in Wireless Networks Xiaohua (Edward) Li1 and E. Paul Ratazzi2 1Department of ...
Boosting and Additive Trees (Part 1) Ch. 10 Presented by Tal Blum Overview Ensemble methods and motivations Describing Adaboost.M1 algorithm Show that Adaboost ...
Multiple Description Coding and Distributed Source Coding: Unexplored Connections in Information Theory and Coding Theory S. Sandeep Pradhan Department of EECS
8/21/09. 1. Distributed Source Coding Using Syndromes (DISCUS): Design and Construction ... Both encoder and decoder have access to side information Y ...
... evidence and CSOs in policy processes Elizabeth Cromwell, ODI ... Elizabeth Cromwell & Naved Chowdhury, ... communication, Shannon. Interactive model, ...
Erik Jonsson School of Engineering and Computer Science Dallas Chapter of IEEE Signal Processing Society Professor Luis Torres IEEE Signal Processing Society ...
Apple operating system for the iMac. GUI, multitasking, multimedia. 4-3. Other system software ... Example, Norton utilities includes data backup, virus ...
Eve's channels and received signals are different from Alice's or Bob's ... Bob's error rate is due to noise and Alice's channel knowledge mismatch. ...
Coding of multiple sources which can not communicate at the encoder ... coset1={000,111} coset2={001,110} coset3={010,101} coset4={100,011} M=3. Slsb=100 = W=101 ...
You can't cheat! 3 bits ? bits. University of California, Berkeley ... Existing work for codes that approach bounds when correlation is known and fixed. ...
Contemporary digital video coding architectures have been driven primarily by ... goals of PRISM make it radically different from existing video codecs. ...
Alice and Bob want to share a secret over a channel that is ... k,N) encoding/decoding algorithms that communicate Yfn reliably from Bob to Alice, while ...
Developed by Intel and Crossbow. Imote 2. 6/21/09. Energy Harvesting ... flexible OS and Middleware to make functional abstractions and information ...
E.g., transmitter vs. receiver cooperation. ... Benefits of cooperation in fading channels. ... Cooperation Strategies. Capacity of the relay channel is an ...