Block segmentation and text extraction in mixed text/image documents.
Friedrich M. WahlKwan Y. WongRichard G. CaseyPublished in: Comput. Graph. Image Process. (1982)
Keyphrases
- text extraction
- text lines
- text information
- segmentation method
- complex background
- segmentation algorithm
- text segmentation
- image segmentation
- text regions
- input image
- multiscale
- image regions
- document images
- test images
- image content
- text documents
- image features
- text recognition
- image data
- keywords
- information retrieval
- image representation
- image classification
- web documents
- hough transform
- template matching
- edge detection
- image retrieval
- connected components
- region segmentation
- object recognition
- optical character recognition
- web images
- complex scenes
- bounding box
- document classification
- region growing
- textual information
- sentence level
- multiple objects
- natural scenes
- background subtraction
- face detection
- document collections
- text mining