[1] Liu Zichao, Zhao Yunhui. Liquid Spray and Grain Measurement with Laser[M]. Beijing: Space Navigation Press, 1988. 4.

[2] Cao Jianming, Wang Lei, Chen Zhiwei, et al.. Experimental study on spray characteristics of diesel-biodiesel blend fuel [J]. Vehicle Engine, 2008, (1): 33-35.

[3] Mehmet Sezgin, Bulent Sankur. Selection of thresholding methods for non- destructive testing applications[C]. 2001 International Conference on Image Processing, 2001. 3: 764-767.

[4] Oivind Due Trier, Anil K Jain. Goal- directed evaluation of binarization methods[J]. IEEE Transactions on Pattern Analysis and Machine Intelligence, 1995, 17(12): 1191-1201.

[5] Guozhi Wang, Zhiqi Hao. Image processing of particle field hologram[C]. SPIE, 1995, 2406: 369.

[6] Luo Zhenxiong, Li Zeren, Li Zuoyou, et al.. An automatic segmenting method for the reconsctructed image of high speed particle field[J]. Acta Photonica Sinica, 2007, 36(3): 503-506.

[7] Chen Liang, Song Wenyan, Xiao Yinli. Numerical simulation of liquid spray atomization in scram jet combustor[J]. Computer Simulation, 2008, 25(3): 75-78.

[8] Cao Na, Cao Liang, Xu Qing, et al.. Methods for obtaining high quality reconstructed image of particles[J]. Laser Technology, 2009, 33(4): 419-421.

[9] Huang Qilan, Pu Minghui. A new method of target detection used in holography on particle field[J]. Laser & Infrared, 2006, 36(7): 608-609.

[10] R M Carter, Y Yan. On-line particle sizing of pulverized and granular fuels using digital imaging techniques[J]. Meas Sci Technol, 2003, 14(7): 1099-1199.

[11] Li Ru. Design on Particle Field Holographic Image Processing System[D]. Xi′ an: Institute of Optics and Precision Mechanics, Chinese Academy of Sciences, 1999.

[12] Cai Xiaoou, Ni Xiaojing. Study on reduction of speckle noise in reconstructed image of digital hologram[J]. Laser & Optoelectronics Progess, 2013, 50(5): 050901.

[13] Xie Zhengmao, Gao Limin, He Junhua. Design of high- speed photography optical system for air bubbles in water[J]. Acta Optica Sinica, 2012, 32(4): 0422002.