Acoustic Source Localization in Distributed Sensor Networks (2005)
Ajdler, Thibaut, Kozintsev, Igor, Lienhart, Rainer, Vetterli, Martin
Instruction-Level Power Dissipation in the Intel XScale Embedded Microprocessor (2005)
Varma, Ankush, Debes, Eric, Kozintsev, Igor, Jacob, Bruce
We present an instruction-level power dissipation model of the Intel XScale R° microprocessor. The XScale implements the ARMTMISA, but uses an aggressive microarchitecture and a SIMD Wireless...
Instruction-Level Power Dissipation in the Intel XScale Embedded Microprocessor (2005)
Varma, Ankush, Debes, Eric, Kozintsev, Igor, Jacob, Bruce
We present an instruction-level power dissipation model of the Intel XScale R° microprocessor. The XScale implements the ARMTMISA, but uses an aggressive microarchitecture and a SIMD Wireless...
Matthew Holliman, Igor Kozintsev
this article, we present an architecture and resource management and adaptation framework that transcends existing infrastructures to accommodate and accelerate multimedia peer applications and...
Rainer Lienhart, Igor Kozintsev, Yen-kuang Chen, Matthew Holliman, Minerva Yeung, Andre Zaccarin, ...
this document. and others. Together with the expected emergence of low-power surveillance and multimedia sensor networks, the days of media transmission as a "downlink" experience (e.g., TV...
Low-Complexity Image Denoising Based on Statistical Modeling of (2004)
M. Kvanc Mhcak, Igor Kozintsev, Kannan Ramch, Pierre Moulin
We introduce a simple spatially adaptive statistical model for wavelet image coe#cients and apply it to image denoising. Our model is inspired by a recent wavelet image compression algorithm, the...
Spatially Adaptive Statistical Modeling Of Wavelet Image (2004)
M. Kvanc Mhcak, Igor Kozintsev, Kannan Ramch
This paper deals with the application to denoising of a very simple but e#ective "local" spatially adaptive statistical model for the wavelet image representation that was recently introduced...
Self Localization of acoustic sensors and actuators on Distributed platforms (2003)
Vikas C. Raykar, Igor Kozintsev, Rainer Lienhart
In this paper we present a novel algorithm to automatically determine the relative 3D positions of sensors and actuators in an ad-hoc distributed network of heterogeneous general purpose computing...
Probabilistic Semantic Video Indexing (2001)
Milind R. Naphade, Igor Kozintsev, Thomas Huang
We propose a novel probabilistic framework for semantic video indexing.
A Factor Graph Framework for Semantic Indexing and Retrieval in Video (2000)
Milind R. Naphade, Igor Kozintsev, Thomas S. Huang, Kannan Ramch
This paper proposes a novel framework for semantic indexing and retrieval in digital video. The components of the framework are probabilistic multimedia objects (multijects) and a network of such...
Igor Kozintsev, Student Member Ieee, Kannan Ramch, Member Ieee
We explore joint source-channel coding (JSCC) for slowly time-varying channels, using a multiresolution (MR) framework for both source coding and transmission via novel MR modulation constellations....
Low-Complexity Image Denoising Based on Statistical Modeling of Wavelet Coefficients (1999)
M. Kvanc Mhcak, Igor Kozintsev, Kannan Ramch, Pierre Moulin
We introduce a simple spatially adaptive statistical model for wavelet image coefficients and apply it to image denoising. Our model is inspired by a recent wavelet image compression algorithm, the...
Low-Complexity Image Denoising Based on Statistical Modeling of Wavelet Coecients (1999)
M. Kvanc Mhcak, Igor Kozintsev, Kannan Ramch, Pierre Moulin
We introduce a simple spatially adaptive statistical model for wavelet image coe#cients and apply it to image denoising. Our model is inspired by a recent wavelet image compression algorithm, the...
Continuous Error Detection (CED) for reliable communication. (1999)
Raghavan An, Igor Kozintsev, Kannan Ramch
Block Cyclic Redundancy Check (CRC) codes represent a popular and powerful class of error detection techniques used almost exclusively in modern data communication systems. Though efficient, CRCs can...
M. Kivanc Mihcak, Igor Kozintsev, Kannan Ramch
This paper deals with the application to denoising of a very simple but effective "local" spatially adaptive statistical model for the wavelet image representation that was recently introduced...
Image Transmission Using Arithmetic Coding Based Continuous Error Detection. (1998)
Block Cyclic Redundancy Check (CRC) codes represent a popular and powerful class of error detection techniques in modern data communication systems. Though efficient, CRC's can detect errors only...
Igor Kozintsev, Kannan Ramchandran
We explore joint source-channel coding (JSCC) for time-varying (slow-fading Rayleigh) channels, using a multiresolution (MR) framework for both source coding and transmission (via a novel MR...
Hybrid Compressed-Uncompressed Framework For Wireless Image Transmission (1997)
We consider the problem of efficient image transmission over noisy time-varying channels subject to a low transmission energy constraint (and fixed bandwidth/delay constraints) . We examine the...
Efficient Hybrid Framework For Wireless Image Transmission. (1997)
We consider the problem of efficient image transmission over noisy time-varying channels subject to a low transmission energy constraint (and fixed bandwidth/delay constraints). We examine the limits...
Hybrid Compressed-Uncompressed Framework For Wireless Image Transmission (1997)
We consider the problem of efficient image transmission over noisy time-varying channels subject to a low transmission energy constraint (and fixed bandwidth/delay constraints) . We examine the...
Efficient Hybrid Framework For Wireless Image Transmission. (1997)
We consider the problem of efficient image transmission over noisy time-varying channels subject to a low transmission energy constraint (and fixed bandwidth/delay constraints). We examine the limits...
Igor Kozintsev, Kannan Ramchandran
We explore joint source-channel coding (JSCC) for time-varying (slow-fading Rayleigh) channels, using a multiresolution (MR) framework for both source coding and transmission (via a novel MR...
A Framework For Joint Source-Channel Coding Using Factor Graphs. (1970)
Igor Kozintsev, Ralf Koetter, Kannan Ramch
We propose a novel factor graph framework for joint source-channel coding for communication with a fidelity criterion. We consider a class of source models that are used in current state-of-the-art...
Stochastic Wavelet-Based Image Modeling Using Factor Graphs and Its Application to Denoising (1970)
In this work, we introduce a hidden Markov field model for wavelet image coe#cients within a subband and apply it to the image denoising problem. Specifically, we propose to model wavelet image...
Igor Kozintsev, Student Member Ieee, Kannan Ramch, Member Ieee
We explore joint source-channel coding (JSCC) for time-varying channels, using a multiresolution (MR) framework for both source coding and transmission via novel MR modulation constellations. We...