Accelerated image factorization based on improved NMF algorithm.
Minghui SongYuanxi PengTian JiangJun LiSongsong ZhangPublished in: J. Real Time Image Process. (2018)
Keyphrases
- segmentation algorithm
- estimation algorithm
- test images
- image segmentation
- improved algorithm
- computational complexity
- segmentation method
- image processing algorithms
- image set
- learning algorithm
- pairwise
- region of interest
- image classification
- negative matrix factorization
- image data
- k means
- image features
- reconstruction error
- image representation
- objective function
- single image
- detection algorithm
- matching algorithm
- pixel values
- multiscale
- optimal solution
- nonnegative matrix factorization
- similarity measure
- gray value
- image matching
- hough transform
- energy function
- em algorithm
- expectation maximization
- input image
- high resolution
- image retrieval