Browsing MIT Open Access Articles by Title
Now showing items 17386-17405 of 55906
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Fast reconstruction for multichannel compressed sensing using a hierarchically semiseparable solver
(Wiley Blackwell, 2015-02)Purpose The adoption of multichannel compressed sensing (CS) for clinical magnetic resonance imaging (MRI) hinges on the ability to accurately reconstruct images from an undersampled dataset in a reasonable time frame. ... -
Fast recovery from a union of subspaces
(2016)© 2016 NIPS Foundation - All Rights Reserved. We address the problem of recovering a high-dimensional but structured vector from linear observations in a general setting where the vector can come from an arbitrary union ... -
Fast recovery from a union of subspaces
(Curran Associates Inc., 2016-12)© 2016 NIPS Foundation - All Rights Reserved. We address the problem of recovering a high-dimensional but structured vector from linear observations in a general setting where the vector can come from an arbitrary union ... -
Fast Recurrent Processing via Ventrolateral Prefrontal Cortex Is Needed by the Primate Ventral Stream for Robust Core Visual Object Recognition
(Elsevier BV, 2021)© 2020 The Author(s) Distributed neural population spiking patterns in macaque inferior temporal (IT) cortex that support core object recognition require additional time to develop for specific, “late-solved” images. This ... -
Fast Reflexive Grasping with a Proprioceptive Teleoperation Platform
(IEEE, 2022-10-23)We present a proprioceptive teleoperation system that uses a reflexive grasping algorithm to enhance the speed and robustness of pick-and-place tasks. The system consists of two manipulators that use quasi-direct-drive ... -
Fast Risk Assessment for Autonomous Vehicles Using Learned Models of Agent Futures
(Robotics: Science and Systems Foundation, 2020)This paper presents fast non-sampling based methods to assess the risk of trajectories for autonomous vehicles when probabilistic predictions of other agents' futures are generated by deep neural networks (DNNs). The ... -
Fast scheduling for optical flow switching
(Institute of Electrical and Electronics Engineers (IEEE), 2010-12)Optical Flow Switching (OFS) is a promising architecture to provide end users with large transactions with cost-effective direct access to core network bandwidth. For very dynamic sessions that are bursty and only last a ... -
Fast Scheduling of Multi-Robot Teams with Temporospatial Constraints
(Robotics: Science and Systems Foundation, 2013-06)New uses of robotics in traditionally manual manufacturing processes require the careful choreography of human and robotic agents to support safe and efficient coordinated work. Tasks must be allocated among agents and ... -
Fast Scheduling of Robot Teams Performing Tasks With Temporospatial Constraints
(Institute of Electrical and Electronics Engineers (IEEE), 2018-02)The application of robotics to traditionally manual manufacturing processes requires careful coordination between human and robotic agents in order to support safe and efficient coordinated work. Tasks must be allocated ... -
Fast selection of N-2 contingencies for online security assessment
(Institute of Electrical and Electronics Engineers (IEEE), 2013-07)We propose a novel algorithm for selection of dangerous N-2 contingencies associated with line or generator failures. The algorithm is based on iterative filtering of the set of all possible double contingencies. It is ... -
Fast shadow detection for urban autonomous driving applications
(Institute of Electrical and Electronics Engineers, 2009-12)This paper presents shadow detection methods for vision-based autonomous driving in an urban environment. Shadows misclassified as objects create problems in autonomous driving applications. Real-time efficient algorithms ... -
Fast Simulation of Complicated 3-D Structures Above Lossy Magnetic Media
(Institute of Electrical and Electronics Engineers (IEEE), 2014-10)A fast numerical method is presented for the simulation of complicated 3-D structures, such as inductors constructed from Litz or stranded wires, above or sandwiched between the planar lossy magnetic media. Making use of ... -
Fast spot-based multiscale simulations of granular drainage
(Elsevier, 2010-01)We develop a multiscale simulation method for dense granular drainage, based on the recently proposed spot model, where the particle packing flows by local collective displacements in response to diffusing “spots” of ... -
Fast state-space methods for inferring dendritic synaptic connectivity
(Springer US, 2013-09)We present fast methods for filtering voltage measurements and performing optimal inference of the location and strength of synaptic connections in large dendritic trees. Given noisy, subsampled voltage observations we ... -
Fast Surface Oxygen Release Kinetics Accelerate Nanoparticle Exsolution in Perovskite Oxides
(American Chemical Society (ACS), 2023-01-10)Exsolution is a recent advancement for fabricating oxide-supported metal nanoparticle catalysts via phase precipitation out of a host oxide. A fundamental understanding and control of the exsolution kinetics are needed to ... -
Fast switching and signature of efficient domain wall motion driven by spin-orbit torques in a perpendicular anisotropy magnetic insulator/Pt bilayer
(American Institute of Physics (AIP), 2017-08)We report fast and efficient current-induced switching of a perpendicular anisotropy magnetic insulator thulium iron garnet by using spin-orbit torques (SOT) from the Pt overlayer. We first show that, with quasi-DC (10 ms) ... -
Fast target prediction of human reaching motion for cooperative human-robot manipulation tasks using time series classification
(Institute of Electrical and Electronics Engineers (IEEE), 2015-07)Interest in human-robot coexistence, in which humans and robots share a common work volume, is increasing in manufacturing environments. Efficient work coordination requires both awareness of the human pose and a plan of ... -
Fast thermal relaxation in cavity-coupled graphene bolometers with a Johnson noise read-out
(Springer Nature, 2018)© 2018, The Author(s). High sensitivity, fast response time and strong light absorption are the most important metrics for infrared sensing and imaging. The trade-off between these characteristics remains the primary ... -
Fast trajectory optimization for agile quadrotor maneuvers with a cable-suspended payload
(Robotics: Science and Systems Foundation, 2017-07)Executing agile quadrotor maneuvers with cablesuspended payloads is a challenging problem and complications induced by the dynamics typically require trajectory optimization. State-of-the-art approaches often need significant ...