A Preprint Dropout for Form Images based on Line-elimination and Image-subtraction.
Yoshihiro ShimaHiroshi OhyaPublished in: MVA (2005)
Keyphrases
- input image
- image data
- test images
- image collections
- image features
- image classification
- original images
- image retrieval
- image analysis
- image noise
- image regions
- image set
- pixel values
- image processing algorithms
- high contrast
- image dataset
- segmentation method
- image pixels
- images collected
- grey level
- image matching
- region of interest
- edge detection
- image content
- intensity values
- sample images
- image database
- web images
- feature points
- image structure
- satellite images
- lighting conditions
- segmentation algorithm
- extracted from images
- ccd camera
- visual appearance
- illumination conditions
- normalized correlation
- digital imaging
- gray level images
- gray value
- reference images
- synthesized images
- spatial information
- pixel level
- image statistics
- geometric distortions
- single image
- segmented images
- imaging process
- image blocks
- aerial images
- visual features
- image representation
- pixel intensities
- contrast enhancement
- keypoints
- image quality
- color images
- motion estimation
- image segmentation
- bounding box
- pixel wise
- vanishing points
- false matches
- multiscale
- image processing
- image registration
- secret image
- interpolation method
- colour images
- image annotation
- color histogram