String Extraction From Color Airline Coupon Image Using Statistical Approach.
Yi LiZhiyan WangHaizan ZengPublished in: ICDAR (2003)
Keyphrases
- image regions
- input image
- image data
- color correction
- image content
- image pixels
- multiscale
- gray scale images
- color channels
- spatial color
- single image
- image features
- color features
- color segmentation
- image collections
- digital imaging
- edge detection
- color images
- high resolution
- target images
- appearance descriptors
- pixel values
- color bands
- image analysis
- color model
- image retrieval
- low level
- color texture
- ccd camera
- color components
- image classification
- gradient information
- gray value
- homogeneous regions
- gray level images
- color constancy
- color histogram
- visual appearance
- similarity measure
- image representation
- color distribution
- color quantization
- segmentation method
- test images
- image processing
- color vision
- color information
- feature points
- natural images
- segmentation algorithm