[1] Shi Z Y, Fei Y T, Xie H K. 100 years of gear measurement technology: review & prospect[J]. Engineering Science, 5, 13-17(2003).
[2] Zhang G J[M]. Vision measurement(2008).
[3] Lu R S, Wu A, Zhang T D et al. Review on automated optical (visual) inspection and its applications in defect detection[J]. Acta Optica Sinica, 38, 0815002(2018).
[4] Shi Z Y, Zhang W N, Lin J C. Present status and trends of measurement technology of fine-pitch gears[J]. Journal of Beijing University of Technology, 34, 113-119(2008).
[6] Shi Z Y, Yu B, Song H X et al. Development of gear measurement technology during last 20 years[J]. China Mechanical Engineering, 33, 1009-1024(2022).
[7] Ouyang Z X, Shi Z Y[M]. Design and manufacturing of plastic gears(2011).
[8] Wang X Y. Research on video measurement method of fine module gear[C](2020).
[9] Shi Z Y, Wang X Y. Past, present and future of gear integrated error measurement technologies[J]. Metrology & Measurement Technology, 38, 112-119(2018).
[10] Wang W N, Xu Y H[M]. Video measuring machine technology(2010).
[11] ISO[S]. Cylindrical gears: ISO system of flank tolerance classification: part 1: definitions and allowable values of deviations relevant to flanks of gear teethISO 1328-1: 2013(2013).
[13] Zhou J Y. Research on workshop-oriented rapid visual inspection technology for injection molding gears[D](2020).
[14] Wei W B, Rui X T. Study on edge detection method[J]. Computer Engineering and Applications, 42, 88-91(2006).
[15] Gonzalez R C, Woods R E[M]. Digital image processing(2017).
[19] Dong J, Yang X, Yu Q F. Fast line segment detection based on edge connecting[J]. Acta Optica Sinica, 33, 0315003(2013).
[22] Chen S P, Zhang G M, Wang S C. Gear edge detection based on wavelet transform and Canny operator[J]. Failure Analysis and Prevention, 5, 199-203(2010).
[23] Ye S L, Zhang Y D, Zhang W. Scale and directional correlation combined denoising in gear visual inspection[J]. Optics and Precision Engineering, 22, 1622-1630(2014).
[25] Chen S, Li D F. Edge detection of gear image based on Canny operator and morphology[J]. Journal of Mechanical & Electrical Engineering, 37, 821-825(2020).
[26] Zhang S J, Gou Z K, Li Q L et al. Digital image processing technology for spur gear measurement[J]. Optics and Precision Engineering, 12, 619-625(2004).
[28] Cheng M J, Wang J W. Research on the in-site measurement of spur gears based on machine vision[J]. Journal of Machine Design, 37, 19-22(2020).
[29] Zhu W B, Liu M P, Ye S L. Sub-pixel image edge detection based on neighborhood characteristic analysis for small modulus gear[J]. Chinese Journal of Scientific Instrument, 39, 148-156(2018).
[32] Kong S J, Huang X, Zhou K et al. Detection method of addendum circle of gear structure based on machine vision[J]. Chinese Journal of Scientific Instrument, 42, 247-255(2021).
[33] Duan Z Y, Wang N, Zhao W Z et al. Sub-pixel edge location algorithm based on Gauss integral curved surface fitting[J]. Chinese Journal of Scientific Instrument, 38, 219-225(2017).
[38] Tang J, Liu X B, Li R. Vision measurement of pitch and profile deviations for small modulus gears with unknown parameters[J]. Optics and Precision Engineering, 29, 100-109(2021).
[39] Wang N. Research on gear vision measurement system and tooth profile measurement technology[D](2017).
[40] Wu Y Z, Ge D Y, Li J et al. Detection of gear tooth number and common normal length variation based on computer vision[J]. Journal of Chongqing University, 43, 72-83(2020).
[45] Li S B, Yang J, Wang Z et al. Review of development and application of defect detection technology[J]. Acta Automatica Sinica, 46, 2319-2336(2020).
[46] Zhang G S, Ge G Y, Zhu R H et al. Gear defect detection based on the improved YOLOv3 network[J]. Laser & Optoelectronics Progress, 57, 121009(2020).
[47] Li K, Wang H M, Shen W et al. Inspection of powder metallurgy gear with vision[J]. Machine Building & Automation, 48, 173-176(2019).
[48] Mavi A, Kaur M. Identify defects in gears using digital image processing[J]. International Journal of Engineering Research and Development, 49-55(2012).
[49] Chen L Q, Gao L G, Shi Y J et al. Research on the on-line inspection of micro plastic gear based on computer vision[J]. China Mechanical Engineering, 18, 1535-1539(2007).
[50] He Q W, Wang L S, Yu Z D et al. Defect detection for microgear based on image processing and support vector machine[J]. Journal of Jilin University (Engineering and Technology Edition), 38, 565-569(2008).
[51] Kamal I M, Sutrisnowati R, Bae H et al. Gear classification for defect detection in vision inspection system using deep convolutional neural networks[J]. ICIC Express Letters, 9, 1279-1286(2018).