CN109509166A - 印刷电路板图像检测方法和装置 - Google Patents
印刷电路板图像检测方法和装置 Download PDFInfo
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- CN109509166A CN109509166A CN201710831010.3A CN201710831010A CN109509166A CN 109509166 A CN109509166 A CN 109509166A CN 201710831010 A CN201710831010 A CN 201710831010A CN 109509166 A CN109509166 A CN 109509166A
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- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06T—IMAGE DATA PROCESSING OR GENERATION, IN GENERAL
- G06T7/00—Image analysis
- G06T7/0002—Inspection of images, e.g. flaw detection
- G06T7/0004—Industrial image inspection
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- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06T—IMAGE DATA PROCESSING OR GENERATION, IN GENERAL
- G06T7/00—Image analysis
- G06T7/10—Segmentation; Edge detection
- G06T7/13—Edge detection
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- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06T—IMAGE DATA PROCESSING OR GENERATION, IN GENERAL
- G06T7/00—Image analysis
- G06T7/10—Segmentation; Edge detection
- G06T7/136—Segmentation; Edge detection involving thresholding
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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
- G06T2207/10—Image acquisition modality
- G06T2207/10004—Still image; Photographic image
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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
- G06T2207/20—Special algorithmic details
- G06T2207/20024—Filtering details
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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
- G06T2207/30141—Printed circuit board [PCB]
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CN109509166A true CN109509166A (zh) | 2019-03-22 |
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Cited By (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN111582286A (zh) * | 2020-04-29 | 2020-08-25 | 中国信息通信研究院 | 印刷电路板同质化确定方法和装置 |
CN112150433A (zh) * | 2020-09-22 | 2020-12-29 | 中广核核电运营有限公司 | 电路板晶须物质的检测方法、计算机设备和存储介质 |
CN113066389A (zh) * | 2019-12-26 | 2021-07-02 | 杭州海康威视数字技术股份有限公司 | 发光二极管(led)灯板处理方法及装置 |
CN113692215A (zh) * | 2021-07-30 | 2021-11-23 | 广州佳帆计算机有限公司 | 一种贴片元件位置可调整系统、方法及装置 |
CN116309782A (zh) * | 2023-05-18 | 2023-06-23 | 天津伍嘉联创科技发展股份有限公司 | 一种基于逆向特征的图像角度检测方法 |
Citations (6)
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CN103679193A (zh) * | 2013-11-12 | 2014-03-26 | 华南理工大学 | 一种基于freak的高速高密度封装元器件快速定位方法 |
CN104715487A (zh) * | 2015-04-01 | 2015-06-17 | 大连理工大学 | 一种基于伪Zernike矩的亚像素边缘检测方法 |
CN105405117A (zh) * | 2015-10-16 | 2016-03-16 | 凌云光技术集团有限责任公司 | 基于图像轮廓的角点提取方法及装置 |
US20170091903A1 (en) * | 2015-09-30 | 2017-03-30 | Lg Display Co., Ltd. | Image-processing circuit and display device having the same |
CN106651828A (zh) * | 2016-09-21 | 2017-05-10 | 哈尔滨工业大学 | 一种工业小尺度运动模糊成像条件下的产品尺寸亚像素测量方法 |
EP3217664A1 (en) * | 2010-04-12 | 2017-09-13 | Sun Patent Trust | Spatial prediction method, image decoding method, and image encoding method |
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2017
- 2017-09-15 CN CN201710831010.3A patent/CN109509166B/zh active Active
Patent Citations (6)
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EP3217664A1 (en) * | 2010-04-12 | 2017-09-13 | Sun Patent Trust | Spatial prediction method, image decoding method, and image encoding method |
CN103679193A (zh) * | 2013-11-12 | 2014-03-26 | 华南理工大学 | 一种基于freak的高速高密度封装元器件快速定位方法 |
CN104715487A (zh) * | 2015-04-01 | 2015-06-17 | 大连理工大学 | 一种基于伪Zernike矩的亚像素边缘检测方法 |
US20170091903A1 (en) * | 2015-09-30 | 2017-03-30 | Lg Display Co., Ltd. | Image-processing circuit and display device having the same |
CN105405117A (zh) * | 2015-10-16 | 2016-03-16 | 凌云光技术集团有限责任公司 | 基于图像轮廓的角点提取方法及装置 |
CN106651828A (zh) * | 2016-09-21 | 2017-05-10 | 哈尔滨工业大学 | 一种工业小尺度运动模糊成像条件下的产品尺寸亚像素测量方法 |
Non-Patent Citations (2)
Title |
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M. QI 等: "Sub-pixel Location Algorithm of Complex Edge Target Based on Gradient Direction", 《AMSIE 2015》 * |
胡涛 等: "高分辨率PCB图像亚像素边缘检测算法", 《微计算机信息》 * |
Cited By (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN113066389A (zh) * | 2019-12-26 | 2021-07-02 | 杭州海康威视数字技术股份有限公司 | 发光二极管(led)灯板处理方法及装置 |
CN111582286A (zh) * | 2020-04-29 | 2020-08-25 | 中国信息通信研究院 | 印刷电路板同质化确定方法和装置 |
CN111582286B (zh) * | 2020-04-29 | 2022-09-30 | 中国信息通信研究院 | 印刷电路板同质化确定方法和装置 |
CN112150433A (zh) * | 2020-09-22 | 2020-12-29 | 中广核核电运营有限公司 | 电路板晶须物质的检测方法、计算机设备和存储介质 |
CN113692215A (zh) * | 2021-07-30 | 2021-11-23 | 广州佳帆计算机有限公司 | 一种贴片元件位置可调整系统、方法及装置 |
CN116309782A (zh) * | 2023-05-18 | 2023-06-23 | 天津伍嘉联创科技发展股份有限公司 | 一种基于逆向特征的图像角度检测方法 |
CN116309782B (zh) * | 2023-05-18 | 2023-08-18 | 天津伍嘉联创科技发展股份有限公司 | 一种基于逆向特征的图像角度检测方法 |
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