CN106780458A - 一种点云骨架提取方法及装置 - Google Patents
一种点云骨架提取方法及装置 Download PDFInfo
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- CN106780458A CN106780458A CN201611135778.9A CN201611135778A CN106780458A CN 106780458 A CN106780458 A CN 106780458A CN 201611135778 A CN201611135778 A CN 201611135778A CN 106780458 A CN106780458 A CN 106780458A
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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
- G06T7/0012—Biomedical image inspection
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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
- G06T2207/10028—Range image; Depth image; 3D point clouds
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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
- G06T2207/30004—Biomedical image processing
- G06T2207/30008—Bone
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Cited By (9)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN108133511A (zh) * | 2017-12-19 | 2018-06-08 | 中国石油大学(北京) | 一种中轴模型生成方法及装置 |
CN109325993A (zh) * | 2018-08-10 | 2019-02-12 | 华北电力大学(保定) | 一种基于类八叉树索引的显著性特征强化采样方法 |
CN109887009A (zh) * | 2019-01-24 | 2019-06-14 | 西北大学 | 一种点云局部匹配方法 |
CN111415377A (zh) * | 2020-02-19 | 2020-07-14 | 重庆邮电大学 | 一种基于部分质量最优传输理论的不完整点云配准方法 |
CN112183159A (zh) * | 2019-07-03 | 2021-01-05 | 四川大学 | 利用关键点构建非人类目标在图像中的骨架模型 |
CN112967333A (zh) * | 2021-02-04 | 2021-06-15 | 重庆大学 | 基于等级划分的复杂点云骨架提取方法及系统 |
CN113313834A (zh) * | 2021-06-30 | 2021-08-27 | 北京大学深圳研究生院 | 一种基于几何可解释性的点云生成方法 |
CN114419276A (zh) * | 2022-01-19 | 2022-04-29 | 厦门大学 | 基于最优传输和聚类的曲线骨架提取方法 |
CN114494849B (zh) * | 2021-12-21 | 2024-04-09 | 重庆特斯联智慧科技股份有限公司 | 用于轮式机器人的路面状态识别方法和系统 |
Citations (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN103186787A (zh) * | 2011-12-31 | 2013-07-03 | 廖志武 | 基于点云模型的低质汉字初始骨架提取算法 |
CN103268631A (zh) * | 2013-05-23 | 2013-08-28 | 中国科学院深圳先进技术研究院 | 点云骨架提取方法及装置 |
CN104463972A (zh) * | 2014-11-24 | 2015-03-25 | 北京建筑大学 | 观音手状文物骨架线提取方法 |
-
2016
- 2016-12-09 CN CN201611135778.9A patent/CN106780458B/zh active Active
Patent Citations (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN103186787A (zh) * | 2011-12-31 | 2013-07-03 | 廖志武 | 基于点云模型的低质汉字初始骨架提取算法 |
CN103268631A (zh) * | 2013-05-23 | 2013-08-28 | 中国科学院深圳先进技术研究院 | 点云骨架提取方法及装置 |
CN104463972A (zh) * | 2014-11-24 | 2015-03-25 | 北京建筑大学 | 观音手状文物骨架线提取方法 |
Non-Patent Citations (6)
Title |
---|
JULIEN RABIN 等: "Wasserstein Regularization of Imaging Problems", 《18TH IEEE INTERNATIONAL CONFERENCE ON IMAGE PROCESSING》 * |
JUNWANG 等: "Robust reconstruction of 2D curves from scattered noisy point data", 《COMPUTER-AIDED DESIGN》 * |
RUBNER Y 等: "The Earth Mover"s Distance as a Metric for", 《INTERNATIONAL JOURNAL OF COMPUTER VISION》 * |
侯培 等: "基于优化DRG的三维人体点云骨架提取方法", 《计算机工程与应用》 * |
潘大鹏 等: "一种基于最优运输问题的图像变形技术", 《大众科技》 * |
王鹏杰 等: "基于点的三维模型压缩技术研究进展", 《计算机辅助设计与图形学学报》 * |
Cited By (15)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN108133511A (zh) * | 2017-12-19 | 2018-06-08 | 中国石油大学(北京) | 一种中轴模型生成方法及装置 |
CN108133511B (zh) * | 2017-12-19 | 2020-08-18 | 中国石油大学(北京) | 一种中轴模型生成方法及装置 |
CN109325993A (zh) * | 2018-08-10 | 2019-02-12 | 华北电力大学(保定) | 一种基于类八叉树索引的显著性特征强化采样方法 |
CN109325993B (zh) * | 2018-08-10 | 2023-01-06 | 华北电力大学(保定) | 一种基于类八叉树索引的显著性特征强化采样方法 |
CN109887009B (zh) * | 2019-01-24 | 2022-12-09 | 西北大学 | 一种点云局部匹配方法 |
CN109887009A (zh) * | 2019-01-24 | 2019-06-14 | 西北大学 | 一种点云局部匹配方法 |
CN112183159A (zh) * | 2019-07-03 | 2021-01-05 | 四川大学 | 利用关键点构建非人类目标在图像中的骨架模型 |
CN111415377A (zh) * | 2020-02-19 | 2020-07-14 | 重庆邮电大学 | 一种基于部分质量最优传输理论的不完整点云配准方法 |
CN111415377B (zh) * | 2020-02-19 | 2023-09-15 | 湖南贝靼科技有限公司 | 一种基于部分质量最优传输理论的不完整点云配准方法 |
CN112967333A (zh) * | 2021-02-04 | 2021-06-15 | 重庆大学 | 基于等级划分的复杂点云骨架提取方法及系统 |
CN112967333B (zh) * | 2021-02-04 | 2024-02-09 | 重庆大学 | 基于等级划分的复杂点云骨架提取方法及系统 |
CN113313834A (zh) * | 2021-06-30 | 2021-08-27 | 北京大学深圳研究生院 | 一种基于几何可解释性的点云生成方法 |
CN114494849B (zh) * | 2021-12-21 | 2024-04-09 | 重庆特斯联智慧科技股份有限公司 | 用于轮式机器人的路面状态识别方法和系统 |
CN114419276A (zh) * | 2022-01-19 | 2022-04-29 | 厦门大学 | 基于最优传输和聚类的曲线骨架提取方法 |
CN114419276B (zh) * | 2022-01-19 | 2024-05-03 | 厦门大学 | 基于最优传输和聚类的曲线骨架提取方法 |
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