Text Detection in Images Based on Unsupervised Classification of Edge-based Features.
Chunmei LiuChunheng WangRuwei DaiPublished in: ICDAR (2005)
Keyphrases
- text detection
- image features
- unsupervised classification
- test images
- image data
- text information
- image retrieval
- urban scenes
- object recognition
- image registration
- input image
- image classification
- edge detection
- feature extraction
- text lines
- computer vision
- multi band
- text regions
- lighting conditions
- complex background
- hyperspectral images
- spatial relationships
- machine learning
- unsupervised learning
- image analysis
- video analysis
- supervised classification
- satellite images
- connected components
- document images
- infrared
- feature set