Abstract
We demonstrate a spatial, all-optical version of steganography in a nonlinear medium. After hiding a coherent image in spatially-incoherent noise, we recover the signal by seeding modulation instability in a self-focusing photorefractive crystal.
Original language | English (US) |
---|---|
Title of host publication | Conference on Lasers and Electro-Optics, CLEO 2008 |
Publisher | Optical Society of America |
ISBN (Print) | 9781557528599 |
State | Published - Jan 1 2008 |
Event | Conference on Lasers and Electro-Optics, CLEO 2008 - San Jose, CA, United States Duration: May 4 2008 → May 9 2008 |
Other
Other | Conference on Lasers and Electro-Optics, CLEO 2008 |
---|---|
Country/Territory | United States |
City | San Jose, CA |
Period | 5/4/08 → 5/9/08 |
All Science Journal Classification (ASJC) codes
- Instrumentation
- Atomic and Molecular Physics, and Optics