Improvement of Multi-bit Information Embedding Algorithm for Palette-Based Images.
Anu AryalKazuma MotegiShoko ImaizumiNaokazu AokiPublished in: ISC (2015)
Keyphrases
- gradient information
- input data
- segmentation algorithm
- color palette
- image processing algorithms
- object recognition
- similarity measure
- synthetic and real images
- region of interest
- detection algorithm
- learning algorithm
- image retrieval
- expectation maximization
- image features
- spatial information
- image matching
- image data
- image database
- hidden information
- digital images
- matching algorithm
- test images
- image set
- intensity information
- k means
- multiscale
- matching score
- gaussian noise
- optimal solution
- color images
- recognition algorithm
- input image
- computational complexity