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United States Department of Agriculture

Agricultural Research Service

ARS Photo Library

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Image Number K7900-7

The automated inspection system compares pictures of each bird as viewed through a red filter and a green filter, to spot defective chickens. Here, agricultural engineer Yud-Ren Chen places a green filter on one of the lenses of the computerized, four-camera subsystem.

Photo by Keith Weller.



640 pixels wide: (k7900-7.jpg)




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Last Modified: 5/23/2006