Prioritized image and video colorization based on Gaussian pyramid of gradient images.
Dae-Young HyunJunhee HeuChang-Su KimSang-Uk LeePublished in: J. Electronic Imaging (2012)
Keyphrases
- gaussian pyramid
- input image
- gray scale images
- image data
- image features
- edge detection
- image pyramid
- test images
- segmented images
- image regions
- image analysis
- gray scale
- gaussian filtering
- multiresolution
- segmentation method
- pixel values
- interpolation method
- coarse to fine
- region of interest
- image structure
- multiscale
- color transfer
- image content
- object recognition
- binary images
- natural images
- contrast enhancement
- feature points
- keypoints
- color images
- scale space
- high pass
- color space
- color histogram
- wavelet transform
- image processing
- gaussian filter
- nonlinear filters
- edge detector
- zero crossing
- color features
- high resolution
- image enhancement
- wavelet coefficients
- low level
- image registration