Granted Patent B2

US 12,499,670 · App. 17/907,221 · Granted Dec 16, 2025

Inventors: Andrea Ancora (Golfe Juan, FR); Matthieu Da-Silva-Filarder (Biot, FR); Maxime Derome (Antony, FR); Maurizio Filippone (Antibes, FR); Pietro Michiardi (Mougins, FR)

Assignee: AMPERE S.A.S.

G06V10/80G06V10/82G06V20/56G06V2201/07

Abstract

Claims (13)

1 . A decision assistance device for a cognitive system based on data from a plurality of data sources, the device comprising:

a respective processing circuit associated with each data source, each respective processing circuit comprising an encoder configured to determine, based on data from the corresponding data source associated with the respective processing circuit, a corresponding data representation in a common representation space; and

data fusion circuitry configured to determine a representation model of an environment of the cognitive system by combining the data representations determined by the corresponding encoders associated with the plurality of data sources by applying a data fusion algorithm, wherein the data fusion algorithm is a recurrent neural network type of machine-learning algorithm that synchronizes and temporally aligns the data from the plurality of data sources,

wherein each respective processing circuit associated with the corresponding data source is configured to determine, based on the determined representation model of the environment, the corresponding reconstructed data representation,

each encoder is configured to implement, during a training phase, a machine learning algorithm using training data, and

a particular processing circuit is further configured to determine, based on the determined representation model of the environment, a particular reconstructed data representation associated with a missing data source associated with a particular encoder that is used during a preliminary training phase of training said device, but inhibited during a usage phase of using said device.

2 . The device as claimed in claim 1 , wherein the particular processing circuit uses an algorithm originating from machine learning that uses generative adversarial networks.

3 . The decision assistance device as claimed in claim 2 , wherein each respective processing circuit is further configured to compare the data from the corresponding data source associated with said processing circuit with the corresponding reconstructed data representation determined by the respective processing circuit associated with the corresponding data source.

4 . The decision assistance device as claimed in claim 3 , further comprising decision circuitry configured to determine an action to be implemented by the cognitive system based on said representation model of the environment and/or on said comparison.

5 . The device as claimed in claim 1 , wherein the particular processing circuit corresponds to a virtual sensor, the decision assistance device receiving images from a rear-left camera and a rear-right camera of a vehicle.

6 . The device as claimed in claim 1 , wherein the training data are data derived from the corresponding reconstructed data representation determined by the respective processing circuit.

7 . The decision assistance device as claimed in claim 1 , wherein said machine learning algorithm is a neural network.

8 . The decision assistance device as claimed in claim 7 , wherein said neural network is a sequential multi-channel auto-encoder.

Assignments (2)

Priority Claims (1)

Continuity (1)

References Cited (9)