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Photonics Dictionary

frame grabber

A frame grabber is a hardware device or interface card that connects to a computer or imaging system and is designed to capture and digitize frames of video or images from a video source such as a camera, microscope, or other imaging devices.

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Characteristics and functions of frame grabbers include:

Analog-to-digital conversion:
Converts analog video signals into digital format for processing and storage.

Image capture: Captures individual frames or sequences of frames from a continuous video stream.

Real-time processing: Allows for real-time processing, analysis, and storage of captured images or video frames.

Compatibility: Interfaces with standard video interfaces such as Composite Video, S-Video, HDMI, or Camera Link, depending on the application and requirements.

Frame grabbers are commonly used in applications requiring high-speed imaging, precise timing, or synchronization, such as machine vision, medical imaging, microscopy, industrial inspection, and scientific research. They enable computers and imaging systems to acquire and process high-quality digital images or video data from various imaging devices efficiently.
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