Title:
対話型インタフェース及びデータベースクエリを用いた文書画像からの情報抽出の方法及びシステム
Document Type and Number:
Japanese Patent JP7474587
Kind Code:
B2
Abstract:
Various methods are using SQL based data extraction for extracting relevant information from images. These are rule based methods of generating SQL-Query from NL, if any new English sentences are to be handled then manual intervention is required. Further becomes difficult for non-technical user. A system and method for extracting relevant from the images using a conversational interface and database querying have been provided. The system eliminates noisy effects, identifying the type of documents and detect various entities for diagrams. Further a schema is designed which allows an easy to understand abstraction of the entities detected by the deep vision models and the relationships between them. Relevant information and fields can then be extracted from the document by writing SQL queries on top of the relationship tables. A natural language based interface is added so that a non-technical user, specifying the queries in natural language, can fetch the information effortlessly.
Inventors:
Ravkesh Vig
Gautam Shroff
Arindam Choudhury
Rohit Rahul
Gunjan Sehgal
Vishwanath Doreswamy
Monica Sharma
Ashwin Srinivasan
Gautam Shroff
Arindam Choudhury
Rohit Rahul
Gunjan Sehgal
Vishwanath Doreswamy
Monica Sharma
Ashwin Srinivasan
Application Number:
JP2019217153A
Publication Date:
April 25, 2024
Filing Date:
November 29, 2019
Export Citation:
Assignee:
TATA Consultancy Services Limited
International Classes:
G06V30/164; G06F16/21; G06F16/2452; G06F16/58; G06T7/00; G06V30/194; G06V30/412
Domestic Patent References:
| JP7037034A |
Foreign References:
| US20100061634 | ||||
| US20180336198 | ||||
| US20150379343 |
Attorney, Agent or Firm:
Shinichiro Tanaka
▲吉▼田 和彦
Hiroyuki Suda
Fumiaki Otsuka
Takayoshi Nishijima
Hiroshi Uesugi
Naoki Kondo
Takeo Nasu
Yoshiaki Kudo
▲吉▼田 和彦
Hiroyuki Suda
Fumiaki Otsuka
Takayoshi Nishijima
Hiroshi Uesugi
Naoki Kondo
Takeo Nasu
Yoshiaki Kudo