Browsing Computer Science and Artificial Intelligence Lab (CSAIL) by Title

Now showing items 21-40 of 2625

  • A Machine-Checked Safety Proof for a CISC-Compatible SFI Technique 

    Unknown author (2006-05-11)
    Executing untrusted code while preserving security requires that thecode be prevented from modifying memory or executing instructionsexcept as explicitly allowed. Software-based fault isolation (SFI) or"sandboxing" enforces ...

  • A new biologically motivated framework for robust object recognition 

    Unknown author (2004-11-14)
    In this paper, we introduce a novel set of features for robust object recognition, which exhibits outstanding performances on a variety ofobject categories while being capable of learning from only a fewtraining examples. ...

  • A Novel Active Contour Framework. Multi-component Level Set Evolution under Topology Control 

    Unknown author (2005-06-01)
    We present a novel framework to exert a topology control over a level set evolution. Level set methods offer several advantages over parametric active contours, in particular automated topological changes. In some applications, ...

  • A Probabilistic Particle Control Approach to Optimal, Robust Predictive Control 

    Unknown author (2006-04-28)
    Autonomous vehicles need to be able to plan trajectories to a specified goal that avoid obstacles, and are robust to the inherent uncertainty in the problem. This uncertainty arises due to uncertain state estimation, ...

  • A Quantitative Comparison of Reconfigurable, Tiled, and Conventional Architectures on Bit-level Computation 

    Unknown author (2004-04-13)
    General purpose computing architectures are being called on to work on amore diverse application mix every day. This has been fueled by the needfor reduced time to market and economies of scale that are the hallmarksof ...

  • A Region-based Architecture for Service-Providing Distributed Systems 

    Unknown author (2005-05-17)
    A service-providing system consists of hosts that provide services such as data, content, computational and memory resources and data-based services to other entities in the system. Consumers that wish to use services ...

  • A Reliable Broadcast Scheme for Sensor Networks 

    Unknown author (2003-08-11)
    In this short technical report, we present a simple yet effective reliable broadcast protocol for sensor networks. This protocol disseminates packets throughout the sensor network by flooding and recovers from losses ...

  • A soft touch: Compliant Tactile Sensors for Sensitive Manipulation 

    Unknown author (2006-03-01)
    We present the design, analysis and construction of a biologicallyinspired tactile sensor. The sensor can measure normal and lateralforces, conform to the surfaces with which it comes in contact andincrease the friction ...

  • A Stream Algorithm for the SVD 

    Unknown author (2003-10-22)
    We present a stream algorithm for the Singular-Value Decomposition (SVD) of anM X N matrix A. Our algorithm trades speed of numerical convergence for parallelism,and derives from a one-sided, cyclic-by-rows Hestenes SVD. ...

  • A Theory of Object Recognition: Computations and Circuits in the Feedforward Path of the Ventral Stream in Primate Visual Cortex 

    Unknown author (2005-12-19)
    We describe a quantitative theory to account for the computations performed by the feedforward path of the ventral stream of visual cortex and the local circuits implementing them. We show that a model instantiating the ...

  • A Unified Information Theoretic Framework for Pair- and Group-wise Registration of Medical Images 

    Unknown author (2006-01-25)
    The field of medical image analysis has been rapidly growing for the past two decades. Besides a significant growth in computational power, scanner performance, and storage facilities, this acceleration is partially due ...

  • A Unified Statistical and Information Theoretic Framework for Multi-modal Image Registration 

    Unknown author (2004-04-28)
    We formulate and interpret several multi-modal registration methods inthe context of a unified statistical and information theoretic framework. A unified interpretation clarifies the implicit assumptionsof each method ...

  • The Abstract MAC Layer 

    Unknown author (2009-02-21)
    A diversity of possible communication assumptions complicates the study of algorithms and lower bounds for radio networks. We address this problem by defining an Abstract MAC Layer. This service provides reliable local ...

  • The Abstract MAC Layer 

    Unknown author (2009-05-11)
    A diversity of possible communication assumptions complicates the study of algorithms and lower bounds for radio networks. We address this problem by defining an Abstract MAC Layer. This service provides reliable local ...

  • The Abstract MAC Layer 

    Unknown author (2010-08-26)
    A diversity of possible communication assumptions complicates the study of algorithms and lower bounds for radio networks. We address this problem by defining an abstract MAC layer. This service provides reliable local ...

  • Abstraction in Numerical Methods 

    Unknown author (1987-10-01)
    We illustrate how the liberal use of high-order procedural abstractions and infinite streams helps us to express some of the vocabulary and methods of numerical analysis. We develop a software toolbox encapsulating the ...

  • Abstraction Layers for Scalable Microfluidic Biocomputers (Extended Version) 

    Unknown author (2006-05-05)
    Microfluidic devices are emerging as an attractive technology for automatically orchestrating the reactions needed in a biological computer. Thousands of microfluidic primitives have already been integrated on a single ...

  • Abstraction, Inspection and Debugging in Programming 

    Unknown author (1981-06-01)
    We believe that software engineering has much to learn from other mature engineering disciplines, such as electrical engineering, and that the problem solving behaviors of engineers in different disciplines have many ...

  • An Accelerated Chow and Liu Algorithm: Fitting Tree Distributions to High Dimensional Sparse Data 

    Unknown author (1999-01-01)
    Chow and Liu introduced an algorithm for fitting a multivariate distribution with a tree (i.e. a density model that assumes that there are only pairwise dependencies between variables) and that the graph of these dependencies ...

  • Acceleration of Series 

    Unknown author (1974-03-01)
    The rate of convergence of infinite series can be accelerated b y a suitable splitting of each term into two parts and then combining the second part of the n-th term with the first part of the (n+1) -th term t get a new ...