提出了基于颜色特征对自然场景下的成熟西红柿进行识别的方法及对其质心位置的确定。
Proposing discriminating methods that discriminated the red color of the tomato based on color features in natural outdoor scenes and finding the tomato's centroid.
重点研究了颜色空间的选取、目标识别中确定阀值的策略及特征点的选取方法。
Emphases resid in the problems of choosing an efficient color space, deciding threshold and matching feature points.
结果发现，对颜色特征的觉察即可产生注意瞬脱效应，其大小及时程与经典的采用字母识别任务的研究获得的注意瞬脱效应相当。
The results revealed that the color detection task can produce an AB effect whose magnitude and duration were comparable to those produced by letter identification task.
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