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Text segmentation and recognition are preceded by orthogonal zig-zag vectorization, arc segmentation, and arrowhead pair recognition.
In document, characters lie in rows and text strings are always in horizontal direction. But in engineering drawings, characters may appear anywhere and text ...
Abstract: A method based on connected area detection is developed to segment and recognize dimension texts in engineering drawings.
Recognition of dimensioning text in engineering drawings is an essential part of the drawing understanding process, as this text provides the exact ...
This paper presents a general framework for complex engineering drawing digitisation, a thorough and critical review of relevant literature, methods and ...
Recognition of dimensioning text in engineering drawings is an essential part of the drawing understanding process, as this text provides the exact ...
Dec 3, 1996 · This paper describes a subsystem for dimension text recog- nition from engineering drawings produced according to either. ANSI or ISO drafting ...
A method based on connected area detection is developed to segment and recognize dimension texts in engineering drawings and analyzes text strings according ...
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A method based on connected area detection is developed to segment and recognize dimension texts in engineering drawings. First we propose an effective ...
A web grammar based on arrowhead-match is described in detail and used to recognize dimensions in machine engineering drawings. According to the national ...