Results 1 to 10 of about 661,406 (161)

LiDAR–camera fusion for road detection using a recurrent conditional random field model [PDF]

open access: yesScientific Reports, 2022
Reliable road detection is an essential task in autonomous driving systems. Two categories of sensors are commonly used, cameras and light detection and ranging (LiDAR), each of which can provide corresponding supplements.
Lele Wang, Yingping Huang
doaj   +2 more sources

Random field model reveals structure of the protein recombinational landscape. [PDF]

open access: yesPLoS Computational Biology, 2012
We are interested in how intragenic recombination contributes to the evolution of proteins and how this mechanism complements and enhances the diversity generated by random mutation.
Philip A Romero, Frances H Arnold
doaj   +2 more sources

A Deep-Structured Conditional Random Field Model for Object Silhouette Tracking. [PDF]

open access: yesPLoS ONE, 2015
In this work, we introduce a deep-structured conditional random field (DS-CRF) model for the purpose of state-based object silhouette tracking. The proposed DS-CRF model consists of a series of state layers, where each state layer spatially characterizes
Mohammad Javad Shafiee   +2 more
doaj   +2 more sources

Service-Oriented Node Scheduling Scheme for Wireless Sensor Networks Using Markov Random Field Model [PDF]

open access: yesSensors, 2014
Future wireless sensor networks are expected to provide various sensing services and energy efficiency is one of the most important criterions. The node scheduling strategy aims to increase network lifetime by selecting a set of sensor nodes to provide
Hongju Cheng   +3 more
doaj   +2 more sources

Compensated Row-Column Ultrasound Imaging System Using Fisher Tippett Multilayered Conditional Random Field Model. [PDF]

open access: yesPLoS ONE, 2015
3-D ultrasound imaging offers unique opportunities in the field of non destructive testing that cannot be easily found in A-mode and B-mode images. To acquire a 3-D ultrasound image without a mechanically moving transducer, a 2-D array can be used.
Ibrahim Ben Daya   +4 more
doaj   +2 more sources

Statistical inference of selection and divergence from a time-dependent Poisson random field model. [PDF]

open access: yesPLoS ONE, 2012
We apply a recently developed time-dependent Poisson random field model to aligned DNA sequences from two related biological species to estimate selection coefficients and divergence time.
Amei Amei, Stanley Sawyer
doaj   +2 more sources

Spatially correlated Vs30 estimation in the Beijing area

open access: yesFrontiers in Earth Science, 2023
Beijing is an international metropolis, that is also an earthquake-prone city. The aims of this study are detailed quantifying and qualifying soil layer properties for an accurate seismic safety evaluation in the Beijing area. The time average shear-wave
Wenxin Liu, Yanjv Peng, Jingjing Wang
doaj   +1 more source

Random-energy model in random fields [PDF]

open access: yesPhysical Review E, 2006
The random-energy model is studied in the presence of random fields. The problem is solved exactly both in the microcanonical ensemble, without recourse to the replica method, and in the canonical ensemble using the replica formalism. The phase diagrams for bimodal and Gaussian random fields are investigated in detail. In contrast to the Gaussian case,
Filho, Luiz O. de Oliveira   +2 more
openaire   +3 more sources

Random field ϕ 3 model and Parisi-Sourlas supersymmetry

open access: yesJournal of High Energy Physics, 2022
We use the RG framework set up in [1] to explore the ϕ 3 theory with a random field interaction. According to the Parisi-Sourlas conjecture this theory admits a fixed point with emergent supersymmetry which is related to the pure Lee-Yang CFT in two less
Apratim Kaviraj, Emilio Trevisani
doaj   +1 more source

The Random Field Ising Model [PDF]

open access: yesJournal of Magnetism and Magnetic Materials, 1991
Ising or Ising-like models in random fields are good representations of a large number of impure materials. A domain argument shows that the normal order is not destroyed by weak random fields in more than two dimensions. Domain wall roughening due to random fields produces metastability and hysteresis.
D.P. Belanger, A.P. Young
openaire   +2 more sources

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