Steganographic capacity of images, based on image equivalence classes.
Klaus HansenChristian HammerLars R. RandleffJens Damgaard AndersenPublished in: MM&Sec (2001)
Keyphrases
- input image
- image data
- image collections
- test images
- equivalence classes
- image features
- original images
- image retrieval
- image regions
- image pixels
- segmentation method
- image analysis
- image set
- pixel values
- image classification
- segmentation algorithm
- image content
- sample images
- jpeg images
- edge detection
- image database
- region of interest
- image matching
- image blocks
- image structure
- lighting conditions
- secret data
- feature points
- geometric distortions
- secret image
- lossy compression
- equivalence class
- image registration
- multiscale
- data hiding
- gaussian noise
- binary images
- single image
- image segmentation
- image quality
- digital images
- least significant bit
- gray level
- object recognition