CN106295656B - 基于图像色块内容的图像轮廓特征提取方法和装置 - Google Patents
基于图像色块内容的图像轮廓特征提取方法和装置 Download PDFInfo
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- CN106295656B CN106295656B CN201610634792.7A CN201610634792A CN106295656B CN 106295656 B CN106295656 B CN 106295656B CN 201610634792 A CN201610634792 A CN 201610634792A CN 106295656 B CN106295656 B CN 106295656B
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- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06V—IMAGE OR VIDEO RECOGNITION OR UNDERSTANDING
- G06V10/00—Arrangements for image or video recognition or understanding
- G06V10/40—Extraction of image or video features
- G06V10/44—Local feature extraction by analysis of parts of the pattern, e.g. by detecting edges, contours, loops, corners, strokes or intersections; Connectivity analysis, e.g. of connected components
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- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06V—IMAGE OR VIDEO RECOGNITION OR UNDERSTANDING
- G06V10/00—Arrangements for image or video recognition or understanding
- G06V10/40—Extraction of image or video features
- G06V10/56—Extraction of image or video features relating to colour
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- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06V—IMAGE OR VIDEO RECOGNITION OR UNDERSTANDING
- G06V10/00—Arrangements for image or video recognition or understanding
- G06V10/70—Arrangements for image or video recognition or understanding using pattern recognition or machine learning
- G06V10/74—Image or video pattern matching; Proximity measures in feature spaces
- G06V10/75—Organisation of the matching processes, e.g. simultaneous or sequential comparisons of image or video features; Coarse-fine approaches, e.g. multi-scale approaches; using context analysis; Selection of dictionaries
- G06V10/751—Comparing pixel values or logical combinations thereof, or feature values having positional relevance, e.g. template matching
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Abstract
Description
色块序号 | 色块中心灰度值 | 前灰度长度 | 后灰度长度 | 灰度区间 |
1 | 255 | 0 | 67 | 222~255 |
2 | 188 | 67 | 94 | 141~221 |
3 | 94 | 94 | 76 | 56~140 |
4 | 18 | 76 | 18 | 0~55 |
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CN106649851A (zh) * | 2016-12-30 | 2017-05-10 | 徐庆 | 近似商标查询结果排序方法、装置及其商标服务器 |
CN107527055B (zh) * | 2017-08-04 | 2018-12-11 | 佛山市国方商标服务有限公司 | 图像分卡处理方法、装置及图像检索方法、装置和系统 |
WO2019172837A1 (en) * | 2018-03-05 | 2019-09-12 | Agency For Science, Technology And Research | Method and system for deriving statistical information from encrypted data |
CN108989839A (zh) * | 2018-08-27 | 2018-12-11 | 深圳艺达文化传媒有限公司 | 推介视频的主角选择方法及相关产品 |
CN109345454B (zh) * | 2018-09-18 | 2023-01-06 | 徐庆 | 位图图像矢量化的方法、存储介质及系统 |
CN109376748A (zh) * | 2018-10-25 | 2019-02-22 | 惠州学院 | 一种图像形状特征提取系统 |
CN109598737B (zh) * | 2018-12-04 | 2021-01-12 | 广东智媒云图科技股份有限公司 | 一种图像边缘识别方法及系统 |
CN110246129B (zh) * | 2019-06-18 | 2023-11-03 | 深圳市腾讯网域计算机网络有限公司 | 图像检测方法、装置、计算机可读存储介质和计算机设备 |
CN111275049B (zh) * | 2020-01-19 | 2023-07-21 | 佛山市国方识别科技有限公司 | 一种文字图像骨架特征描述符获取的方法及装置 |
CN111598883B (zh) * | 2020-05-20 | 2023-05-26 | 重庆工程职业技术学院 | 获取云数据医学影像的标定标签设备和工作方法 |
CN114140684A (zh) * | 2021-11-08 | 2022-03-04 | 深圳江行联加智能科技有限公司 | 堵煤漏煤检测方法、装置、设备及存储介质 |
CN116645168A (zh) * | 2023-05-31 | 2023-08-25 | 道格元创(福建)文化创意有限公司 | 基于人工智能云平台的电子商务信息推送系统 |
CN117237593B (zh) * | 2023-10-08 | 2024-04-05 | 北京和利时系统工程有限公司 | 一种获取仪表数值的方法和装置 |
Citations (2)
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CN103177259A (zh) * | 2013-04-11 | 2013-06-26 | 中国科学院深圳先进技术研究院 | 色块识别方法及装置 |
CN105718933A (zh) * | 2016-01-21 | 2016-06-29 | 浪潮软件股份有限公司 | 一种边缘检测的方法及装置 |
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JP2010056672A (ja) * | 2008-08-26 | 2010-03-11 | Oki Data Corp | 画像処理装置 |
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CN103177259A (zh) * | 2013-04-11 | 2013-06-26 | 中国科学院深圳先进技术研究院 | 色块识别方法及装置 |
CN105718933A (zh) * | 2016-01-21 | 2016-06-29 | 浪潮软件股份有限公司 | 一种边缘检测的方法及装置 |
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Address after: 528000 room 2002, block A, 33 Jihua five road, Chancheng District, Foshan, Guangdong. Co-patentee after: FOSHAN GUOFANG TRADEMARK SERVICE Co.,Ltd. Patentee after: Xu Qing Co-patentee after: FOSHAN GUOFANG TRADEMARK IDENTIFICATION TECHNOLOGY Co.,Ltd. Address before: 528000 room 2002, block A, 33 Jihua five road, Chancheng District, Foshan, Guangdong. Co-patentee before: FOSHAN GUOFANG TRADEMARK SERVICE Co.,Ltd. Patentee before: Xu Qing Co-patentee before: FOSHAN GUOFANG TRADEMARK SOFTWARE Co.,Ltd. |
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Address after: 528000 room 2002, block A, 33 Jihua five road, Chancheng District, Foshan, Guangdong. Patentee after: Xu Qing Patentee after: Foshan Guofang Identification Technology Co.,Ltd. Patentee after: Foshan Guofang Software Technology Co.,Ltd. Address before: 528000 room 2002, block A, 33 Jihua five road, Chancheng District, Foshan, Guangdong. Patentee before: Xu Qing Patentee before: FOSHAN GUOFANG TRADEMARK SERVICE Co.,Ltd. Patentee before: FOSHAN GUOFANG TRADEMARK IDENTIFICATION TECHNOLOGY Co.,Ltd. |
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