基于ImagePy工具的岩块图像二值化分割研究Rock Fragmentations Image Binarization and Segmentation Based on ImagePy Tool
杨仕教,彭贯军,朱忠华,蒲成志,王富林,郑建礼,胡光球
摘要(Abstract):
在岩块图像分析识别前的预处理工作中,为了平滑岩块图像本身的局部噪点并保护岩块图像的目标区域,对岩块图像二值化分割进行了研究。提出利用ImagePy进行露天爆堆黏连岩块图像预处理的分析方法,明确了露天爆破现场图片采集要点和对小岩块区域变异系数考虑的方式,开发了基于ImagePy的双边滤波器插件,选定(30,11,11)三参数进行双边滤波分析。实例分析证明本方法对露天爆堆岩块图片处理能得到良好的二值化分割效果,同时证明开源图像处理框架ImagePy在爆堆岩块图像预处理具有较好的可行性。
关键词(KeyWords): 岩块;双边滤波;图像分割;二值化
基金项目(Foundation): 国家自然科学基金项目“水-力耦合作用下卸荷诱导的裂隙体破断实验与灾变机理研究”资助(No.51704168);; 2017湖南省教育厅科研项目“自然崩落法一体化放矿优化控制与管理系统研制”资助(No.17C1372);; 广东锡源爆破科技股份有限公司“大规模土石方爆破微差间隔时间的群集拟生态智能优化模型”项目资助
作者(Author): 杨仕教,彭贯军,朱忠华,蒲成志,王富林,郑建礼,胡光球
参考文献(References):
- [1]吴亮,鲁帅,许锋,等.矿岩爆破破碎机理、块度分布与测量技术研究动态[J].金属矿山,2016(7):47-53.WU Liang,LU Shuai,XU Feng,et al. Research trends about the mechanism of ore rock blasting fragmentation,the distribution of block size and measurement technique[J].Metal L Mine,2016(7):47-53.(in Chinese)
- [2]刘春,王宝军,施斌,等.基于数字图像识别的岩土体裂隙形态参数分析方法[J].岩土工程学报,2008(9):1383-1388.LIU Chun,WANG Bao-jun,SHI Bin,et al. Analytic method of morphological parameters of cracks for rock and soil based on image processing and recognition[J]. Chinese Journal of Geotechnical Engineering,2008(9):1383-1388.(in Chinese)
- [3]史秀志,黄丹,盛惠娟,等.矿岩爆破图像二值化分割技术的研究与选择[J].爆破,2014,31(1):47-50.SHI Xiu-zhi,HUANG Dan,SHENG Hui-juan,et al. Study and optimization of rock blasting imagesegmentation technology based on binaryzation[J]. Blasting,2014,31(1):47-50.(in Chinese)
- [4]荆永滨,王公忠,毕林,等.基于块体形状分类的爆堆块度三维几何参数估算[J].爆破,2018,35(1):35-41.JING Yong-bin,WANG Gong-zhong,BI Lin,et al. Estimation of 3D Geometric Parameters of Blasting Fragmentation based on Block Shape Classification[J]Blasting,2018,35(1):35-41.(in Chinese)
- [5]宋克英,刑占利,谢君琦,等.图像处理技术在矿岩块度统计中的应用[J].矿业快报,2006(1):26-28.SONG Ke-ying,XING Zhan-li,XIE Jun-qi,et al. Application of image processing technology in rock fragmentation statistics[J]. Express Information of Mining Industry,2006(1):26-28.(in Chinese)
- [6]璩世杰,刘际飞,许文耀.爆堆矿岩块度分布的计算机图像自动处理系统[J].金属矿山,2013,42(6):1-4.QU Shi-jie,LIU Ji-fei,XU Wen-yao. Computer image automatic processing system for fragmentationdistribution of blasting lumps and rocks[J]. Metal L Mine,2013,42(6):1-4.(in Chinese)
- [7] WANG An-liang,YAN Xiao-long,WEI Zhi-jun. Image Py:an open-source,Python-based and platform-independent software package for bioimage analysis[J]. Bioinformatics,2018,313(1):1-2
- [8] IEC 61966-2-1(1999-10)Multimedia Systems And Equipment-Colour Measurement And Management-Part 2-2:Colour Management-Extended Rgb Colour SpaceScrgb[S].
- [9] F Durand,J Dorsey. Fast bilateral filtering for the display of highdynamic-range images[J]. ACM Transactions on Graphics,2002(21):257–266.
- [10]王娟,王萍,刘敏.复杂光照下DPM图像自适应多阈值分割方法研究[J].计算机工程与应用,2018,54(9):194-200.WANG Juan,WANG Ping,LIU Min. Adaptive multithresholds segmentation of DPM barcode image in complex Illumination[J]. Computer Engineering and Applications,2018,54(9):194-200.
- [11] GONZALEZ RC,WOODS RE. Digital image processing second edition[M]. Beijing:Publishing House of Electronics Industry,2006.
- [12] WANG X P,ZHAO J J,PENG M A,et al. Watershed segmentation based on hierarchical multi-scale modification of morphological gradient[J]. Journal of Measurement Science and Instrumentation,2017,8(1):60-67.
- [13] BADRODDIN,MOSTAFA,KHOSHROU,et al. Efficiency of standardized image processing in the fragmentation; prediction in the case of Sungun open-pit mine[J].Arabian Journal of Geosciences,2013,6(9):3319-3329.
- [14] FARAMARZI F,MANSOURI H,FARSANGI M A E. A rock engineering systems based model to predict rock fragmentation by blasting[J]. International Journal of Rock Mechanics&Mining Sciences,2013,60(8):82-94.
- [15] KERMENY J M. Analysis of rock fragmentation using digital image processing[J]. Journal of Geotechnical Engineering,1993,119(7):1144-1160.