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FINDING TEXT IN NATURAL SCENES

机译:在自然场景中查找文本

摘要

As set forth herein, systems and methods facilitate providing an efficient edge-detection and closed-contour based approach for finding text in natural scenes such as photographic images, digital, and/or electronic images, and the like. Edge information (e.g., edges of structures or objects in the images) is obtained via an edge detection technique. Edges from text characters form closed contours even in the presence of reasonable levels of noise. Closed contour linking and candidate text line formation are two additional features of the described approach. A candidate text line classifier is applied to further screen out false-positive text identifications. Candidate text regions for placement of text in the natural scene of the electronic image are highlighted and presented to a user.
机译:如本文所述,系统和方法有助于提供一种有效的基于边缘检测和基于封闭轮廓的方法,以在自然场景中查找文本,例如摄影图像,数字图像和/或电子图像等。经由边缘检测技术获得边缘信息(例如,图像中的结构或物体的边缘)。文字字符的边缘即使在合理的噪声水平下也可以形成封闭的轮廓。闭合轮廓链接和候选文本行形成是所描述方法的两个附加功能。应用候选文本行分类器以进一步筛选出假阳性文本标识。用于在电子图像的自然场景中放置文本的候选文本区域被突出显示并呈现给用户。

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