MASAD E,SIVAKUMAR K.Advances in the Characterization and Modeling of Civil Engineering Ma-terials Using Imaging Techniques[J].Journal of Computing in Civil Engineering,2004,18(1):1.
[2]
WANG Hai-nian,HAO Pei-wen.Digital Description of Two-dimensional Shape Characteristics of Coarse Aggregate[J].Journal of Building Materials,2009,12(6):747-751.
[3]
GARBOCZI E J.Three-dimensional Mathematical Analysis of Particle Shape Using X-ray Tomography and Spherical Harmonics:Application to Aggregates Used in Concrete[J].Cement and Concrete Research,2002,32(10):1621-1638.
RYPL D.Using the Spherical Harmonic Analysis and the Advancing Front Technique for the Discretization of 3D Aggregate Particles [J].Advances in Engineering Software,2010,41(1):38-45.
[12]
GONZALEZ R C,WOODS R E.Digital Image Processing[M].2nd ed.Translated by RUAN Qiu-qi,RUAN Yu-zhi.Beijing:Publishing House of Electronics Industry,2007.
MASAD E,SAADEH S,AL-ROUSAN T,et al.Computations of Particle Surface Characteristics Using Optical and X-ray CT Images[J].Computational Materials Science,2005,34(4):406-424.
[15]
WANG L B,FROST J D,LAI J S.Three-dimensional Digital Representation of Granular Material Microstructure from X-ray Tomography Imaging [J].Journal of Computing in Civil Engineering,2004,18(1):28-35.
[16]
ZHANG Xiao-ning.Advances in Computer Aided Design of Asphalt Mixtures Based on X-ray CT[J].Journal of Transport Science and Engineering,2010,26(2):1-8.
LIU Yu-jie,LI Zong-min,LI Hua.Spherical Harmonic Representation of Extended Distance Feature for 3D Model Retrieval [J].Journal of Computer-aided Design & Computer Graphics,2006,18(11):1671-1676.
[19]
XIN Gu-yu,ZHA Hong-bin.A Rotation Invariant 3D Shape Descriptor [J].Acta Scientiarum Naturalium Universitatis Pekinensis,2007,43(3):428-433.
[20]
SUN Zhao-yun,SHA Ai-min,YAO Qiu-ling,et al.Realization of Threshold Segmentation Algorithm in Asphalt Mixture [J].Journal of Chang'an University:Natural Science Edition,2005,25(6):34-38.
[21]
CHENG Qiong,ZHUANG Liu-jie,FU Bo.Gait Recognition Based on Fourier Descriptors and Artificial Neural Network [J].Journal of Wuhan University of Technology,2008,30(1):126-129.
[22]
WANG Tao,LIU Wen-yin,SUN Jia-guang,et al.Using Fourier Descriptors to Recognize Object's Shape [J].Journal of Computer Research and Development,2002,39(12):1714-1719.
[23]
冈萨雷斯 R C,伍兹 R E.数字图像处理[M].2版.阮秋琦,阮宇智,译.北京:电子工业出版社,2007.