Beyond transmitting bits: Context, semantics, and task-oriented communications

D Gündüz, Z Qin, IE Aguerri, HS Dhillon… - IEEE Journal on …, 2022 - ieeexplore.ieee.org
Communication systems to date primarily aim at reliably communicating bit sequences.
Such an approach provides efficient engineering designs that are agnostic to the meanings …

Analysis of video transmission over lossy channels

K Stuhlmuller, N Farber, M Link… - IEEE Journal on selected …, 2000 - ieeexplore.ieee.org
A theoretical analysis of the overall mean squared error (MSE) in hybrid video coding is
presented for the case of error prone transmission. Our model covers the complete …

Progressive image coding on noisy channels

PG Sherwood, K Zeger - Proceedings DCC'97. Data …, 1997 - ieeexplore.ieee.org
Numerous sophisticated techniques have been developed over the last several decades to
efficiently transmit images across noisy channels. Here, we cascade an existing image …

Generalized multiple description coding with correlating transforms

VK Goyal, J Kovacevic - IEEE transactions on information …, 2001 - ieeexplore.ieee.org
Multiple description (MD) coding is source coding in which several descriptions of the
source are produced such that various reconstruction qualities are obtained from different …

Anytime information theory

A Sahai - 2001 - dspace.mit.edu
We study the reliable communication of delay-sensitive bit streams through noisy channels.
To bring the issues into sharp focus, we will focus on the specific problem of communicating …

Bit allocation for joint source/channel coding of scalable video

G Cheung, A Zakhor - IEEE transactions on Image Processing, 2000 - ieeexplore.ieee.org
We propose an efficient bit allocation algorithm for a joint source/channel video codec over
noisy channels. The approach is to distribute the available source and channel coding bits …

Joint source–channel codes for MIMO block-fading channels

D Gunduz, E Erkip - IEEE Transactions on Information Theory, 2008 - ieeexplore.ieee.org
We consider transmission of a continuous amplitude source over an L-block Rayleigh-fading
M_t*M_r multiple-input multiple-output (MIMO) channel when the channel state information …

Error control for receiver-driven layered multicast of audio and video

PA Chou, AE Mohr, A Wang… - IEEE Transactions on …, 2001 - ieeexplore.ieee.org
We consider the problem of error control for receiver-driven layered multicast of audio and
video over the Internet. The sender injects into the network multiple source layers and …

FEC and pseudo-ARQ for receiver-driven layered multicast of audio and video

PA Chou, A Mohr, A Wang… - Proceedings DCC 2000 …, 2000 - ieeexplore.ieee.org
We consider the problem of joint source/channel coding of real-time sources, such as audio
and video, for the purpose of multicasting over the Internet. The sender injects into the …

On the joint source-channel coding error exponent for discrete memoryless systems

Y Zhong, F Alajaji, LL Campbell - IEEE transactions on …, 2006 - ieeexplore.ieee.org
We investigate the computation of Csisza/spl acute/r's bounds for the joint source-channel
coding (JSCC) error exponent E/sub J/of a communication system consisting of a discrete …