当目光移动时，模式中的白色和黑色边缘在视网膜上漂移，刺激了大脑皮层敏感的视神经元。
When your eyes move, they shift the retinal images of the white/black edges in the pattern, activating the motion-sensitive neurons in your visual cortex.
本文针对名片ocr系统的要求，提出了一种新的根据图像扫描时产生的黑色边缘来检测灰度名片图像倾斜角度的方法。
According to the need of business card OCR system, this paper presents a new skew detection and correction method based on black border of gray business card image.
有时，游客们可以走到这些新形成的黑色的火山岩边缘。
Sometimes visitors are able to walk out near the edge of this new black volcanic rock.
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