Hardware implementation of a DCT watermark for CMOS image sensors.
Yonatan ShoshanAlexander FishGraham A. JullienOrly Yadid-PechtPublished in: ICECS (2008)
Keyphrases
- image sensor
- hardware implementation
- image processing algorithms
- dct coefficients
- dct domain
- watermarking algorithm
- discrete cosine transform
- spatial domain
- signal processing
- jpeg compression
- image blocks
- digital images
- efficient implementation
- dynamic range
- transform domain
- watermarking scheme
- digital camera
- video camera
- single chip
- low power
- compressed domain
- image compression
- hardware and software
- frequency domain
- imaging systems
- field programmable gate array
- cmos technology
- motion blur
- post processing
- cmos image sensor
- image restoration