Automatic Generation of Explanatory Text from Flowchart Images in Patents.
Hidetsugu NanbaShohei KuboSatoshi FukudaPublished in: PatentSemTech@SIGIR (2023)
Keyphrases
- image data
- input image
- ground truth
- three dimensional
- information retrieval
- image features
- object recognition
- image retrieval
- image analysis
- multiple images
- image classification
- image collections
- text information
- text mining
- historical manuscripts
- complex background
- text retrieval
- edge detection
- textual information
- web images
- image database
- image registration
- image matching
- test images
- region of interest
- spatial information
- image regions
- prior art
- text extraction
- multiresolution