产品后方包装图，不得不说，产品的照片拍的真不错…
产品包装图象的预处理是产品编码定位与识别前最关键的一步。
A very important step before location and recognition is the pre-processing of the product package image.
在反击时，越来越多的国家按照世界卫生组织烟草控制框架公约的规定，要求烟草包装上以图象显示烟草的危害。
More and more countries are fighting back by requiring that tobacco packages graphically show the dangers of tobacco, as called for in the WHO Framework Convention on tobacco Control.
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