Patent · US Active

Image recognition method, apparatus, and system and storage medium

US11869227B2 · kind B2 · utility

0Cited by
1References
23Claims
0Family size

Assignee

Inventors

Key dates

Filing dateApr 8, 2021
Grant dateJan 9, 2024
Priority date
Expiry dateFeb 25, 2042

Classification

  • Technology area (CPC G)Physics
  • CPC primaryG06V2201/03
  • WIPO fieldComputer technology
  • WIPO sectorElectrical engineering

Abstract

Image recognition may include obtaining a first image, segmenting the first image into a plurality of first regions by using a target model, and searching for a target region among bounding boxes in the first image that use points in the first regions as centers. The target region is a bounding box in the first image in which a target object is located. The target model is a pre-trained neural network model configured to recognize from an image, a region in which the target object is located. The target model is obtained through training by using positive samples with a region in which the target object is located marked and negative samples with a region in which a noise is located marked. The target region is marked in the first image to improve accuracy of target object detection in an image.

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