CN111489371B - 一种场景的直方图近似单峰分布时的图像分割方法 - Google Patents
一种场景的直方图近似单峰分布时的图像分割方法 Download PDFInfo
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- CN111489371B CN111489371B CN202010321636.1A CN202010321636A CN111489371B CN 111489371 B CN111489371 B CN 111489371B CN 202010321636 A CN202010321636 A CN 202010321636A CN 111489371 B CN111489371 B CN 111489371B
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- 238000000034 method Methods 0.000 title claims abstract description 25
- 238000003709 image segmentation Methods 0.000 title claims abstract description 12
- 230000011218 segmentation Effects 0.000 claims abstract description 39
- 230000000877 morphologic effect Effects 0.000 claims abstract description 4
- 230000000694 effects Effects 0.000 claims description 7
- 230000007547 defect Effects 0.000 description 8
- 230000002902 bimodal effect Effects 0.000 description 1
- 238000004364 calculation method Methods 0.000 description 1
- 238000001514 detection method 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
- G06T7/10—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
- G06T5/00—Image enhancement or restoration
- G06T5/40—Image enhancement or restoration using histogram techniques
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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
- G06T7/155—Segmentation; Edge detection involving morphological operators
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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
- G06T7/194—Segmentation; Edge detection involving foreground-background segmentation
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- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06T—IMAGE DATA PROCESSING OR GENERATION, IN GENERAL
- G06T7/00—Image analysis
- G06T7/90—Determination of colour characteristics
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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
- G06T2207/10024—Color image
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CN114066923A (zh) * | 2021-11-29 | 2022-02-18 | 长春工业大学 | 一种基于迭代和维数分解的3D Otsu阈值分割方法 |
Citations (3)
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JPH10255036A (ja) * | 1997-03-11 | 1998-09-25 | Nippon Telegr & Teleph Corp <Ntt> | 濃淡画像の動的な2値化方法 |
CN102169580A (zh) * | 2011-04-08 | 2011-08-31 | 中国船舶重工集团公司第七○二研究所 | 利用图像统计特征的自适应图像处理方法 |
CN109461148A (zh) * | 2018-10-30 | 2019-03-12 | 兰州交通大学 | 基于二维Otsu的钢轨缺陷分割自适应快速算法 |
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US6301386B1 (en) * | 1998-12-09 | 2001-10-09 | Ncr Corporation | Methods and apparatus for gray image based text identification |
KR20130124659A (ko) * | 2012-05-07 | 2013-11-15 | 순천대학교 산학협력단 | 객체 분리 시스템 및 방법 |
CN105894487A (zh) * | 2014-08-25 | 2016-08-24 | 武汉科技大学 | 钢材图像编号的提取与分割方法 |
US20190114464A1 (en) * | 2016-03-10 | 2019-04-18 | Genomic Vision | Method of curvilinear signal detection and analysis and associated platform |
CN106780534A (zh) * | 2016-12-07 | 2017-05-31 | 西安邮电大学 | 基于类间相对均匀性的图像自适应阈值化方法及装置 |
CN107742297B (zh) * | 2017-09-13 | 2021-07-06 | 西北工业大学 | 一种三维ct图像的局部三维最大类间方差分割方法 |
CN107644210B (zh) * | 2017-09-22 | 2020-05-12 | 哈尔滨工业大学(威海) | 基于图像处理的微生物数量估算方法 |
CN108665464A (zh) * | 2018-04-03 | 2018-10-16 | 电子科技大学 | 一种基于形态学的高压电塔及高压电线的异物检测方法 |
CN108711140B (zh) * | 2018-05-16 | 2021-09-10 | 广东欧谱曼迪科技有限公司 | 一种基于类间方差描述的图像亮度均匀性实时恢复方法 |
CN110033458A (zh) * | 2019-03-12 | 2019-07-19 | 中国矿业大学 | 一种基于像素梯度分布的图像阈值确定方法 |
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Patent Citations (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPH10255036A (ja) * | 1997-03-11 | 1998-09-25 | Nippon Telegr & Teleph Corp <Ntt> | 濃淡画像の動的な2値化方法 |
CN102169580A (zh) * | 2011-04-08 | 2011-08-31 | 中国船舶重工集团公司第七○二研究所 | 利用图像统计特征的自适应图像处理方法 |
CN109461148A (zh) * | 2018-10-30 | 2019-03-12 | 兰州交通大学 | 基于二维Otsu的钢轨缺陷分割自适应快速算法 |
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