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Article
Blind Signal Separation for Cognitive Radio
Many efforts have been dedicated to cognitive radio research and many schemes have been proposed for cognitive radio in the past few years. Unfortunately, an important piece of cognitive radio, namely, signal ...
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Book and Conference Proceedings
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Article
Open AccessDataflow-Based Map** of Computer Vision Algorithms onto FPGAs
We develop a design methodology for map** computer vision algorithms onto an FPGA through the use of coarse-grain reconfigurable dataflow graphs as a representation to guide the designer. We first describe a...
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Chapter and Conference Paper
Reducing the Code Size of Retimed Software Loops under Timing and Resource Constraints
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Chapter and Conference Paper
Design Methodology for Software Radio Systems
The design of software radio systems faces many challenges due to demands on high bandwidth processing. In order for system designers to tackle the problems more easily, we propose a complete, efficient, and f...
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Article
Certification of a new selenized yeast reference material (SELM-1) for methionine, selenomethinone and total selenium content and its use in an intercomparison exercise for quantifying these analytes
A new selenized yeast reference material (SELM-1) produced by the Institute for National Measurement Standards, National Research Council of Canada (INMS, NRC) certified for total selenium (2,059±64 mg kg−1), met...
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Chapter and Conference Paper
Design Challenges in Multiprocessor Systems-on-Chip
A multiprocessor system-on-chip is an integrated system that performs real-time tasks at low power and for low cost. The stringent requirements on multiprocessor systems-on-chips force us to use advanced desig...
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Chapter and Conference Paper
An Implementation of, and Attacks on, Zero-Knowledge Watermarking
A problem of considerable theoretical interest in digital watermarking is that of asymmetric, or zero-knowledge watermarking. In this problem, we wish to embed a watermark in a piece of multimedia and later prove...
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Chapter and Conference Paper
Cameras and Pervasive Information Systems
Smart cameras combine imaging and computation in a single node. Smart cameras allow us to operate on video in real time and to analyze video in a distributed manner. VLSI technology is capable of delivering la...
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Chapter and Conference Paper
Challenges in System-Level Design
This paper summarizes some of the challenges presented by very large integrated circuits. Today’s embedded applications require not just complex algorithms but multi-tasking systems that perform several differ...
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Chapter and Conference Paper
Detectors for Echo Hiding Systems
Echo hiding is a method of hiding information in an audio clip by the addition of embedding imperceptible echoes. The echoes are detected by various methods, including autocorrelation and cepstral analysis. We...
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Chapter and Conference Paper
Minimizing Variables’ Lifetime in Loop-Intensive Applications
In this paper, we address a set of research problems regarding loopintensive applications. The first problem consists of minimizing variables’ lifetime under timing constraints. Any variable that is alive for ...
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Article
Multi-Modal Dialog Scene Detection Using Hidden Markov Models for Content-Based Multimedia Indexing
A class of audio-visual data (fiction entertainment: movies, TV series) is segmented into scenes, which contain dialogs, using a novel hidden Markov model-based (HMM) method. Each shot is classified using both...
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Article
Long-term stability of nutrients in a frozen mixed food control material
A mixed food homogenate was prepared as a quality control material for two multi-center clinical feeding trials. Approximately 100 kg of homogenized human diet material was prepared under controlled condition...
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Chapter and Conference Paper
Embedded Software for Video
Systems-on-chips (SoCs) up the stakes in embedded software in several dimensions. Not only do they allow us to integrate more software on a single chip, they also allow us to implement new types of systems, su...
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Article
An experimental analysis of digital video library servers
Much work on video servers has concentrated on movies on demand, in which a relatively small number of titles are viewed and users are given basic VCR-style controls. This paper concentrates on analyzing vide...
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Article
Synthesis of Hard Real-Time Application Specific Systems
This paper presents a system level approach for the synthesis of hard real-time multitask application specific systems. The algorithm takes into account task precedence constraints among multiple hard real-tim...
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Article
Guest Editorial
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Chapter
Hardware/Software Co-Synthesis Algorithms
This chapter surveys methodologies and algorithms for hardware-software co-synthesis. While much remains to be learned about co-synthesis, reserchers in the field have made a great deal of progress in a short ...
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Article
A multi‐attribute shot segmentation algorithm for video programs
This paper describes a new algorithm for detecting cuts, thereby segmenting a video into shots. Our Web‐based video library contains a large volume of news and documentary material; most of the transitions bet...
