[1] [1] Yu Hongsheng, Jin Weiqi. Evolvement of research on digital image mosaics methof[J]. Infrared Technology, 2009, 31(6): 348-353. (in Chinese)

[2] [2] Yang Lei, Cao Jianzhong, Tang Linan, et al. Optimized design of automatic panoramic images mosaic[J]. Infrared and Laser Engineering, 2014, 43(3): 985-990. (in Chinese)

[3] [3] Di Yingchen, Chen Yunping, Chen Yingying, et al. Survey on image mosaic algorithm of unmanned aerial vehicle[J]. Journal of Computer Applications, 2011, 31(1): 170-174. (in Chinese)

[4] [4] Anne T, Yang G L, Jing C L, et al. Color uniformity in spotlights optimized with reflectors and TIR lenses[J]. Optics Express, 2015, 23(3): 118-123.

[5] [5] Feng Qibin, Yang Guanglei, Jing Changlong, et al. LED-based projection light source for solid-state volumetric true-3D display[J]. Optics and Precision Engineering, 2014, 22(5): 1113-1119. (in Chinese)

[6] [6] Lu Jianing, Yu Jie, Tong Yuzhen, et al. Secongary optical design for light emitting diodes lens with wide range and high uniformity illumination[J]. Semiconductor Optoelectronics, 2012, 33(3): 334-337. (in Chinese)

[7] [7] Chen Jilong, Shi Zhiwei, Tan Jizhi. Optical design for uniform illumination with LED extended source in road lighting application[J]. Journal of Optoelectronics·Laser, 2014, 25(5): 857-863. (in Chinese)

[8] [8] Yang Kai, Li Xiaoyan, Chen Liang, et al. Light distribution optimization design of LED street light basd on freeform surface lens[J]. Acta Photonica Sinica, 2015, 44(7): 0722001. (in Chinese)

[9] [9] Ding Yi, Zheng Zhenrong, Gu Peifu. The design of free-form lens for LED lighting[J]. Acta Photonica Sinica, 2009, 38(6): 1486-1490. (in Chinese)

[10] [10] Ge Aiming, Wang Wei, Du Zhengqing, et al. Design of an LED-based compound optical system for a driving beam system[J]. Applied Optics, 2013, 52(12): 2688-2693.

[11] [11] Yang Bo, Liu Yichao, Wang Yongtian. The computer aided design and optimization of segmented reflectors[J]. Acta Photonica Sinica, 2004, 33(8): 970-973. (in Chinese)

[12] [12] Wang Hua, Du Lei. The research on design of free-form lens for LED lighting[J]. Science and Technology Innovation Heraid, 2014, 21: 34. (in Chinese)

[13] [13] Hou Yu. Design of lens to realize small angle lighting for LED[J]. Infrared and Laser Engineering, 2016, 45(5): 0518004. (in Chinese)