摘要:
A bio-inspired actionable intelligence method and system is disclosed. The actionable intelligence method comprises recognizing entities in an imagery signal, detecting and classifying anomalous entities, and learning new hierarchal relationships between different classes of entities. A knowledge database is updated after each new learning experience to aid in future searches and classification. The method can accommodate incremental learning via Adaptive Resonance Theory (ART).
摘要:
Described is a system for optimizing rapid serial visual presentation (RSVP). A similarity metric is computed for RSVP images, and the images are sequenced according to the similarity metrics. The sequenced images are presented to a user, and neural signals are received to detect a P300 signal. A neural score for each image is computed, and the system is optimized to model the neural scores. The images are resequenced according a predictive model to output a sequence prediction which does not cause a false P300 signal. Additionally, the present invention describes computing a set of motion surprise maps from image chips. The image chips are labeled as static or moving and prepared into RSVP datasets. Neural signals are recorded in response to the RSVP datasets, and an EEG score is computed from the neural signals. Each image chip is then classified as containing or not containing an item of interest.
摘要:
To improve the scheduling and tasking of sensors, the present disclosure describes an improved planning system and method for the allocation and management of sensors. In one embodiment, the planning system uses a branch and bound approach of tasking sensors using a heuristic to expedite arrival at a deterministic solution. In another embodiment, a progressive lower bound is applied to the branch and bound approach. Also, in another embodiment, a hybrid branch and bound approach is used where both local and global planning are employed in a tiered fashion.
摘要:
The present disclosure describes a fused saliency map from visual and auditory saliency maps. The saliency maps are in azimuth and elevation coordinates. The auditory saliency map is based on intensity, frequency and temporal conspicuity maps. Once the auditory saliency map is determined, the map is converted into azimuth and elevation coordinates by processing selected snippets of sound from each of four microphones arranged on a robot head to detect the location of the sound source generating the saliencies.
摘要:
To improve the scheduling and tasking of resources, the present disclosure describes an improved planning system and method for the allocation and management of resources. The planning system uses a branch and bound approach of tasking resources using a heuristic to expedite arrival at a deterministic solution. For each possible functional mode of the resources, an upper bound is determined. The upper bounds are employed in an objective function for the branch and bound process to determine the functional mode in which to place the resources and to determine movement paths for the resources, all in an environment where a hostile force may attempt to destroy the resources.
摘要:
According to one embodiment, a computing system includes a computing node coupled to a number of sensors. The sensors are operable to generate records from received information and transmit these records to the computing node. The computing node is operable to bind the plurality of records in a plurality of classifications using a multiple level classifier such that each classification has a differing level of specificity.
摘要:
To improve the scheduling and tasking of sensors, the present disclosure describes an improved planning system and method for the allocation and management of sensors. In one embodiment, the planning system uses a branch and bound approach of tasking sensors using a heuristic to expedite arrival at a deterministic solution. In another embodiment, a progressive lower bound is applied to the branch and bound approach. Also, in another embodiment, a hybrid branch and bound approach is used where both local and global planning are employed in a tiered fashion.
摘要:
A method and system provide closed loop management control of multiple sensors that receive kinematic, classification and search measurement inputs regarding targets being tracked by the sensors during a measurement cycle in addition to performance requirements inputs. The kinematic, classification and search needs and gains are computed by the system resulting in corresponding entropy outputs which are combined to provide outputs defining joint information need and gains. Based on the joint information need and gains outputs, the system pairs each track with a possible sensor for making measurements during the next measurement cycle and repeats the process this process until all performance goals have been achieved for optimally satisfying the information need requirements for accurate target detection, tracking and classification.
摘要:
A sensitivity analysis method is built upon a PAS framework that includes a knowledge base defined by a set of propositions, a set of logical statements over the propositions, a set of assumptions for each statement and the corresponding assumption probabilities. The knowledge base is queried to determine the quasi-support qs(H) and qs(⊥). Disjoint arguments of the quasi-support are then found for both the hypothesis H and contradiction ⊥. Symbolic formulas dqs(H) and dqs(⊥) are formed for the degree of quasi-support for hypothesis H and contradiction ⊥, respectively, based on these disjoint arguments. The partial derivatives D H , j ≡ ∂ dqs ( H ) ∂ r j of dqs ( H ) and D ⊥ , j ≡ ∂ dqs ( ⊥ ) ∂ r j of dqs(⊥) are computed with respect to the assumption probability rj. Sensitivity analysis formulas ƒ(H,DH,j,D⊥,j,rj,δrj) are then formed from the partial derivatives to establish the relationship between a PAS output, such as the degree of support dsp( ), degree of doubt ddb( ), and degree of possibility dps( ), for hypothesis H, and the assumption probabilities under a given input condition. The formulas can be used to determine how to tune the assumption probabilities to achieve the desired PAS output values, to identify key assumption probabilities, to measure the sensitivity of the system to the assumption probabilities, to account for input variability, to identify contradictions in the knowledge base and so forth.
摘要:
A method and apparatus for accurate estimation of forward path geometry of a vehicle based on a two-clothoid road model are presented. Road data provided by a camera or a radar system is collected 200 and a full measurement transfer function of the two-clothoid model is computed 202. The near-range and the far-range clothoid coefficients are estimated simultaneously 204; and the forward path of the vehicle is estimated using the data provided by the two-clothoid model 206.