Patent · US Active

Method and system for detecting drift in image streams

US11386286B2 · kind B2 · utility

2Cited by
3References
20Claims
0Family size

Assignee

Inventors

Key dates

Filing dateApr 7, 2020
Grant dateJul 12, 2022
Priority date
Expiry dateDec 4, 2040

Classification

  • Technology area (CPC G)Physics
  • CPC primaryG06V20/40
  • WIPO fieldComputer technology
  • WIPO sectorElectrical engineering

Abstract

Methods and systems disclosed herein may quantify a representation of a type of input an image analysis system should expect. The image analysis system may be trained on the type of input the image analysis system should expect using a first image stream. A first model of the type of input that the image analysis system should expect may be built from the first image stream. After the first model is built, a second image, or a second image stream, may be compared to the first model to determine a difference between the second image, or second image stream, and the first image stream. When the difference is greater than or equal to a threshold, a drift may be detected and steps may be taken to determine the cause of the drift.

Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.