JPEG compression history estimation for color images.
Ramesh NeelamaniRicardo L. de QueirozZhigang FanSanjeeb DashRichard G. BaraniukPublished in: IEEE Trans. Image Process. (2006)
Keyphrases
- jpeg compression
- color images
- image watermarking
- median filtering
- watermarking algorithm
- digital images
- image authentication
- discrete wavelet transform
- watermarking scheme
- dct coefficients
- gaussian noise
- additive noise
- gray scale
- peak signal to noise ratio
- jpeg images
- quantization step
- image restoration
- pattern recognition
- signal to noise ratio
- super resolution
- edge detection
- digital image watermarking scheme