CN104835156B - 一种基于计算机视觉的无纺布袋自动定位方法 - Google Patents
一种基于计算机视觉的无纺布袋自动定位方法 Download PDFInfo
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- CN104835156B CN104835156B CN201510221438.7A CN201510221438A CN104835156B CN 104835156 B CN104835156 B CN 104835156B CN 201510221438 A CN201510221438 A CN 201510221438A CN 104835156 B CN104835156 B CN 104835156B
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- 238000000034 method Methods 0.000 title claims abstract description 37
- 230000000007 visual effect Effects 0.000 claims abstract description 3
- 238000004364 calculation method Methods 0.000 claims description 32
- 239000004745 nonwoven fabric Substances 0.000 claims description 24
- 238000004519 manufacturing process Methods 0.000 claims description 16
- 238000001914 filtration Methods 0.000 claims description 4
- 238000003384 imaging method Methods 0.000 abstract 1
- 238000010586 diagram Methods 0.000 description 5
- 238000001514 detection method Methods 0.000 description 2
- 238000004043 dyeing Methods 0.000 description 2
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- 238000013473 artificial intelligence Methods 0.000 description 1
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- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06T—IMAGE DATA PROCESSING OR GENERATION, IN GENERAL
- G06T7/00—Image analysis
- G06T7/70—Determining position or orientation of objects or cameras
- G06T7/73—Determining position or orientation of objects or cameras using feature-based methods
- G06T7/74—Determining position or orientation of objects or cameras using feature-based methods involving reference images or patches
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- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06T—IMAGE DATA PROCESSING OR GENERATION, IN GENERAL
- G06T2207/00—Indexing scheme for image analysis or image enhancement
- G06T2207/30—Subject of image; Context of image processing
- G06T2207/30108—Industrial image inspection
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CN106780526A (zh) * | 2016-11-21 | 2017-05-31 | 浙江工业大学 | 一种铁氧体圆片表面裂痕识别方法 |
CN107316287A (zh) * | 2017-05-26 | 2017-11-03 | 浙江工业大学 | 一种矩形铁氧体磁片表面的缺陷识别方法 |
CN111583319B (zh) * | 2020-05-13 | 2022-06-21 | 山东汇贸电子口岸有限公司 | 一种基于局部形变轮廓匹配的包装袋图像配准方法 |
Citations (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US8351663B2 (en) * | 2005-11-25 | 2013-01-08 | Quantum Signal, Llc | Dot templates for object detection in images |
CN102930278A (zh) * | 2012-10-16 | 2013-02-13 | 天津大学 | 一种人眼视线估计方法及其装置 |
CN103440476A (zh) * | 2013-08-26 | 2013-12-11 | 大连理工大学 | 一种人脸视频中瞳孔的定位方法 |
CN104112141A (zh) * | 2014-06-29 | 2014-10-22 | 中南大学 | 一种基于公路监控设备的货车安全带系挂状态的检测方法 |
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- 2015-05-05 CN CN201510221438.7A patent/CN104835156B/zh active Active
Patent Citations (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US8351663B2 (en) * | 2005-11-25 | 2013-01-08 | Quantum Signal, Llc | Dot templates for object detection in images |
CN102930278A (zh) * | 2012-10-16 | 2013-02-13 | 天津大学 | 一种人眼视线估计方法及其装置 |
CN103440476A (zh) * | 2013-08-26 | 2013-12-11 | 大连理工大学 | 一种人脸视频中瞳孔的定位方法 |
CN104112141A (zh) * | 2014-06-29 | 2014-10-22 | 中南大学 | 一种基于公路监控设备的货车安全带系挂状态的检测方法 |
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