Optical Engineering · 1987 · 11 citations · 0 references
EngineeringMechatronics EngineeringComputer VisionMachine VisionSensorsColor AnalysisLiquid CrystalsObject RecognitionSignal Detection TheorySignal ProcessingVisual DetectionColor DetectionColor PatternsCorrelationMatched FilteringOptical Pattern RecognitionReal-time Signal Processing
A novel low-cost color liquid crystal television is applied in a real-time color pattern recognition system. In this system, a target is identified on the basis of both shape and spectral content. A multiple matched filtering technique is also proposed to improve the detected correlation signal. Experimental results of the bichromatic signal detection are presented.