计算机应用 ›› 2015, Vol. 35 ›› Issue (1): 283-288.DOI: 10.11772/j.issn.1001-9081.2015.01.0283

• 行业与领域应用 • 上一篇    下一篇

基于火焰彩色纹理复杂度特征的转炉炼钢吹炼状态识别

李鹏举, 刘辉, 王彬, 王龙   

  1. 昆明理工大学 信息工程与自动化学院, 昆明650500
  • 收稿日期:2014-07-28 修回日期:2014-09-09 出版日期:2015-01-01 发布日期:2015-01-26
  • 通讯作者: 刘辉
  • 作者简介:李鹏举(1990-),男,河南鹤壁人,硕士研究生,CCF会员,主要研究方向:图像处理、模式识别;刘辉(1984-),男,陕西蒲城人,讲师,博士,CCF会员,主要研究方向:实时计算机控制、图像处理、模式识别;王彬(1977-),女,黑龙江哈尔滨人,副教授,博士,CCF会员,主要研究方向:工业实时控制、模型驱动的软件设计、智能信息处理;王龙(1988-),男,黑龙江鸡西人,硕士研究生,CCF会员,主要研究方向:图像处理.
  • 基金资助:

    国家自然科学基金资助项目(61263017);云南省自然科学基金资助项目(2011FZ060, KKSY201303120).

Blowing state recognition of basic oxygen furnace based on feature of flame color texture complexity

LI Pengju, LIU Hui, WANG Bin, WANG Long   

  1. Faculty of Information Engineering and Automation, Kunming University of Science and Technology, Kunming Yunnan 650500, China
  • Received:2014-07-28 Revised:2014-09-09 Online:2015-01-01 Published:2015-01-26

摘要:

在基于火焰图像识别的转炉吹炼状态识别过程中,针对已有方法存在火焰彩色纹理信息利用不充分和状态识别率仍需提高的问题,提出一种基于火焰彩色纹理复杂度特征的转炉吹炼状态识别方法.首先,将火焰图像转化到HSI颜色空间下并作非均匀量化;然后,计算H分量和S分量的共生矩阵从而融入火焰图像的颜色信息;其次,利用得到的颜色共生矩阵计算火焰纹理复杂度的特征描述子;最后,应用Canberra距离作为相似度度量准则对吹炼状态进行分类和识别.实验结果表明,与已有的转炉火焰灰度共生矩阵和灰度差分统计方法相比,在满足吹炼识别实时性要求的前提下,所提方法的识别率分别提高了28.33%和3.33%.

关键词: 转炉炼钢, 彩色纹理, 颜色共生矩阵, Canberra距离, 纹理识别

Abstract:

In the process of converter blowing state recognition based on flame image recognition, flame color texture information is underutilized and state recognition rate still needs to be improved in the existing methods. To deal with this problem, a new converter blowing recognition method based on feature of flame color texture complexity was proposed. Firstly, the flame image was transformed into HSI color space, and was nonuniformly quantified; secondly, the co-occurrence matrix of H component and S component was computed in order to fuse color information of flame images; thirdly, the feature descriptor of flame texture complexity was calculated using color co-occurrence matrix; finally, the Canberra distance was used as similarity criteria to classify and identify blowing state. The experimental results show that in the premise of real-time requirements, the recognition rate of the proposed method is increased by 28.33% and 3.33% respectively, compared with the methods of Gray-level co-occurrence matrix and gray differential statistics.

Key words: Basic Oxygen Furnace (BOF), color texture, color co-occurrence matrix, Canberra distance, texture recognition

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