Document boundary analysis
US12344023B2 · kind B2 · utility
Assignee
Inventors
Key dates
| Filing date | Jun 30, 2023 |
| Grant date | Jul 1, 2025 |
| Priority date | — |
| Expiry date | Jun 30, 2043 |
Classification
- Technology area (CPC B)Performing Operations; Transporting
- CPC primaryB42D25/333
- WIPO fieldOther consumer goods
- WIPO sectorOther fields
Abstract
The disclosure includes a system and method for obtaining, using one or more processors, at least one image of a document under test; obtaining, using the one or more processors, an edge domain representation of a first portion of the document under test; comparing, using the one or more processors, the edge domain representation of the first portion of the document under test to an edge domain representation of a corresponding portion of one or more valid document instances; and modifying, using one or more processors, a likelihood that the document under test is accepted as valid, or rejected as invalid, based on the comparison of the edge domain representations associated with the document under test and corresponding portion associated with one or more valid document instances.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.