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Optical cellular processor architecture. 2: Illustration and system considerations.
Applied Optics
|June 18, 2010
Summary
This study presents an optical experimental setup for binary pattern recognition using a 2-D hologram array. It addresses distortions and field-of-view constraints in holographic systems, providing optimal parameters for distortion-free configurations.
Area of Science:
- Optics
- Computer Science
- Holography
Background:
- The concept of 2-D optical cellular processors was previously defined.
- Implementing pattern recognition with optical systems presents challenges.
Purpose of the Study:
- To present an optical experimental setup for binary pattern recognition.
- To investigate and overcome distortions and field-of-view limitations in holographic systems.
Main Methods:
- Utilizing a 2-D hologram array for interconnections.
- Employing multiplexed holographic illumination for programmability.
- Analyzing system aberrations and Bragg effect constraints.
Main Results:
- A distortion-free configuration with optimal parameters was identified.
- Experimental validation of the binary pattern recognizer was achieved.
- The system demonstrated programmability through holographic illumination.
Conclusions:
- The proposed optical setup effectively implements binary pattern recognition.
- Understanding and mitigating holographic distortions are crucial for system performance.
- The system offers a programmable and potentially distortion-free solution for pattern recognition.
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