Fine Segmentation of Concrete 3D-Printed Elements Based on Information Entropy Between Layers

Zongfang Ma; Xingwei Yang; Lin Song; Chao Liu; Huawei Liu; Yiwen Wu

doi:10.3788/LOP202259.0410005

[1] Xu J. Research on forming quality analysis and toolpath optimization of three-dimensional concrete printing[D](2019).

[2] Lu B H, Li D C. Development of the additive manufacturing(3D printing) technology[J]. Machine Building & Automation, 42, 1-4(2013).

[3] Ding L Y, Xu J, Qin Y W. Research and application review of the digital construction technology of 3D printing for construction[J]. Journal of Civil Engineering and Management, 32, 1-10(2015).

[4] Gao Y F. The research on electric inertia simu-lation based on dual-stator motor[D](2013).

[5] Wolfs R J M, Bos F P, Salet T A M. Early age mechanical behaviour of 3D printed concrete: numerical modelling and experimental testing[J]. Cement and Concrete Research, 106, 103-116(2018).

[6] Ding D H, Pan Z X, Cuiuri D et al. A tool-path generation strategy for wire and arc additive manufacturing[J]. The International Journal of Advanced Manufacturing Technology, 73, 173-183(2014).

[7] Li D X, Zhang Z. Improved U-Net segmentation algorithm for the retinal blood vessel images[J]. Acta Optica Sinica, 40, 1010001(2020).

[8] Wang Y T, Li Q. Terahertz holographic reconstructed image segmentation based on optimized region growth by evolutionary algorithm[J]. Chinese Journal of Lasers, 47, 0814003(2020).

[9] Wu Z P, Ma Z W, Yan H et al. Local threshold segmentation method based on multi-direction grayscale wave for image[J]. Laser & Optoelectronics Progress, 57, 061016(2020).

[10] Pun T. A new method for grey-level picture thresholding using the entropy of the histogram[J]. Signal Processing, 2, 223-237(1980).

[11] Liu Y Q, Zhong B J, Zheng H J. Algorithm for detecting straight line segments in color images[J]. Laser & Optoelectronics Progress, 56, 211002(2019).

[12] Hua C J, Sun K K, Chen Y. Image segmentation algorithm of mesh fabric based on regional minimum gray value[J]. Laser & Optoelectronics Progress, 58, 0210014(2021).

[13] Zhu H, Lin L, Chen D Q et al. PCB image orientation rectification method based on multi-directional improved Sobel operator[J]. Journal of Electronic Measurement and Instrumentation, 33, 121-128(2019).

[14] Ma Y J, Chen M L. Shadow removal method based on improved Laplace-Gaussian operator[J]. Laser & Optoelectronics Progress, 57, 121004(2020).

[15] Zhou B, Qin L, Gong W. Stereo-matching algorithm using weighted guided image filtering based on Laplacian of Gaussian operator[J]. Laser & Optoelectronics Progress, 56, 101502(2019).

[16] Yu X Q, Chen R W, Tang J et al. Edge detection for noisy image based on wavelet transform and new mathematical morphology[J]. Computer Science, 45, 194-197(2018).