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How to understand the line-nms? #367

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lhao0301 opened this issue Sep 17, 2020 · 0 comments
Open

How to understand the line-nms? #367

lhao0301 opened this issue Sep 17, 2020 · 0 comments

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@lhao0301
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lhao0301 commented Sep 17, 2020 •
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I find that the line-nms delete some boxes. It seems a little confusing. The left-top and right-top point are used as left-top and right-bottom point , respectively. The x-coordinate of left-bottom point is used as confidence. It is a little difficult to understand it.

chinese_ocr/ctpn/lib/text_connector/detectors.py

Line 42 in 9af6490

keep_inds=nms(text_lines, TextLineCfg.TEXT_LINE_NMS_THRESH)

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