Multiple frame grabber

Television – Image signal processing circuitry specific to television – With details of static storage device

Reexamination Certificate

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Details

C348S187000, C348S218100

Reexamination Certificate

active

08068182

ABSTRACT:
A system is presented that applies M×N×K computational units to calculating image parameters on N picture images captured simultaneously by N digital camera devices, where there are N groups of frame grabber units, each containing M frame grabbers in which there are K computational units. The data operated on by a computational unit is separate and independent from the image data operated on by the other computational units. This results in a performance speedup of M×N×K compared to one computational unit making the same computations. A master frame grabber unit controls the illumination of the N digital camera devices, and synchronizes the illumination with the clocks of the N digital camera devices.

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“An FPGA-Based Low-Cost Frame Grabber for Image Processing Applications,” by Donglai Xu et al., 2000 IEEE, 0-7

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