Local and Global Graph Approaches to Image Colorization.
Mamoru SugawaraKazunori UrumaSeiichiro HangaiTakayuki HamamotoPublished in: IEEE Signal Process. Lett. (2020)
Keyphrases
- gray scale images
- image data
- image analysis
- input image
- global features
- image features
- multiscale
- image segmentation
- single image
- image content
- distance transformation
- image classification
- keypoints
- image pixels
- edge detection
- image collections
- image matching
- image regions
- segmentation method
- low level
- image retrieval
- gray scale
- semi automatic
- image representation
- test images
- directed graph
- random walk
- global information
- segmented images
- adjacency graph
- visual features
- template matching
- feature points
- ground truth
- hierarchical data structure