Acquisition of an all-focused image by the use of multiple differently focused images.
Kazuya KodamaKiyoharu AizawaMitsutoshi HatoriPublished in: Systems and Computers in Japan (1998)
Keyphrases
- input image
- image data
- low depth of field
- image collections
- image features
- test images
- original images
- image retrieval
- image regions
- image analysis
- image classification
- high contrast
- image pixels
- pixel values
- image dataset
- image set
- region of interest
- intensity values
- segmentation method
- multiple objects
- grey level
- image matching
- sample images
- satellite images
- image content
- image noise
- edge detection
- defocused images
- lighting conditions
- false matches
- web images
- image processing algorithms
- color histogram
- ccd camera
- image structure
- reference images
- feature points
- normalized correlation
- shape from focus
- segmentation algorithm
- imaging process
- digital imaging
- image statistics
- acquisition process
- image blocks
- segmented images
- multiscale
- pixel level
- image database
- spatial information
- aerial images
- pixel intensities
- gray value
- bounding box
- contrast enhancement
- gray level images
- illumination conditions
- synthesized images
- multiple images
- pixel wise
- high resolution
- object recognition
- multiresolution
- image representation
- image quality
- scale space
- mr images
- keypoints
- image annotation
- degraded images
- image segmentation
- secret image
- geometric distortions
- image registration