This paper presents a strategy for field estimation and informative path planning towards
autonomous mapping and radiological characterization of distributed gamma radiation fields …

This paper details the system and methods developed to enable autonomous nuclear
radiation source localization and mapping using aerial robots in GPS-denied environments …

Gamma-ray imaging attempts to reconstruct the spatial and intensity distribution of gamma-
emitting radionuclides from a set of measurements. Generally, this problem is solved by …

To solve the problem of mobile robots autonomously searching for unknown radioactive
sources, this paper proposes an automatic source search strategy, abbreviated as IMUPF …

We present an experimental demonstration of additive point source localization (APSL), a
sparse parametric imaging algorithm that reconstructs the 3-D positions and activities of …

This paper details the system and methods designed to enable the autonomous estimation
of distributed nuclear radiation fields within complex and possibly GPS-denied …

Using a series of detector measurements taken at different locations to localize a source of
radiation is a well-studied problem. The source of radiation is sometimes constrained to a …

Predictive estimation of radioactive sources using Bayesian theory is of great importance in
nuclear emergency response. To this aim, we put forward an unscented particle filtering …

This paper contributes a method designed to enable autonomous distributed 3D nuclear
radiation field mapping. The algorithm uses a single radiation sensor and a sequence of …

Detecting the presence of illicit radioactive sources in large urban areas is critical in national
security applications. The concept of mobile radiation sensor networks has been proposed …