[1] LAUMANN A E, DERICK A J. Tattoos and body piercings in the United States: a national data set[J]. Journal of the American Academy of Dermatology, 55, 413-421(2006).
[2] HUSAIN Z, ALSTER T S. The role of lasers and intense pulsed light technology in dermatology[J]. Clinical, Cosmetic and Investigational Dermatology, 9, 29-40(2016).
[3] MCKESEY J, TOVAR-GARZA A, PANDYA A G. Melasma treatment: an evidence-based review[J]. American Journal of Clinical Dermatology, 21, 173-225(2020).
[4] KONO T, SHEK S Y, CHAN H H L, et al. Theoretical review of the treatment of pigmented lesions in Asian skin[J]. Laser Therapy, 25, 179-184(2016).
[5] TORBECK R, BANKOWSKI R, HENIZE S, et al. Lasers in tattoo and pigmentation control: role of the PicoSure® laser system[J]. Medical Devices:Evidence and Research, 9, 63-67(2016).
[6] CHAN J C Y, SHEK S Y N, KONO T, et al. A retrospective analysis on the management of pigmented lesions using a picosecond 755 nm alexandrite laser in Asians[J]. Lasers in Surgery and Medicine, 48, 23-29(2016).
[7] EL-DOMYATI M, HOSAM W, NASIF G, et al. Tattoo removal by Q-switched Nd: YAG laser: an objective evaluation using histometry[J]. Journal of Cosmetic and Laser Therapy, 21, 328-331(2019).
[8] VANGIPURAM R, HAMILL S S, FRIEDMAN P M. Accelerated tattoo removal with acoustic shock wave therapy in conjunction with a picosecond laser[J]. Lasers in Surgery and Medicine, 50, 890-892(2018).
[9] PINTO F, GROßE-BÜNING S, KARSAI S, et al. Neodymium-doped yttrium aluminium garnet (Nd: YAG) 1 064 nm picosecond laser vs. Nd: YAG 1 064 nm nanosecond laser in tattoo removal: a randomized controlled single-blind clinical trial[J]. British Journal of Dermatology, 176, 457-464(2017).
[10] HSU V M, ALDAHAN A S, MLACKER S, et al. The picosecond laser for tattoo removal[J]. Lasers in Medical Science, 31, 1733-1737(2016).
[11] EKLUND Y, RUBIN A T. Laser tattoo removal, precautions, unwanted effects[M]SERUP J, KLUGER N, BUMLER W. Tattooed Skin Health. Basel, Switzerl: Karger, 2015: 88 96.
[12] HANDLEY J M. Adverse events associated with nonablative cutaneous visible and infrared laser treatment[J]. Journal of the American Academy of Dermatology, 55, 482-489(2006).
[13] CHOI M S, SEO H S, KIM J G, et al. Effects of picosecond laser on the multi-colored tattoo removal using Hartley guinea pig: a preliminary study[J]. PLoS One, 13, e0203370(2018).
[14] D’ARIENZO F, DO BOMFIM F R C, SELLA V R G, et al. Dosimetry of a carbon dioxide laser for black tattoo removal in a rat model[J]. Photomedicine and Laser Surgery, 36, 667-675(2018).
[15] KUMAR H C S, SARKAR S, BHAIRANNAWAR S S, et al. An adaptive threshold based FPGA implementation f object face detection[C]2015 Third International Conference on Image Infmation Processing (ICIIP). Waknaghat: IEEE, 2015: 157 161.
[17] OTSU N. A threshold selection method from gray-level histograms[J]. IEEE Transactions on Systems, Man, and Cybernetics, 9, 62-66(1979).
[18] PHUNG S L, CHAI D, BOUZERDOUM A. Adaptive skin segmentation in col images[C]IEEE International Conference on Acoustics, Speech, Signal Processing. Hong Kong, China: IEEE, 2003.