Výsledky vyhľadávania - "Inverse compositional Gauss-Newton algorithm"

Noise robustness and parallel computation of the inverse compositional Gauss–Newton algorithm in digital image correlation Autor Shao, Xinxing, Dai, Xiangjun, He, Xiaoyuan

“…The inverse compositional Gauss–Newton (IC-GN) algorithm is one of the most popular sub-pixel registration algorithms in digital image correlation (DIC). The…”
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High-efficiency and high-accuracy digital image correlation for three-dimensional measurement Autor Gao, Yue, Cheng, Teng, Su, Yong, Xu, Xiaohai, Zhang, Yong, Zhang, Qingchuan

“…The computational efficiency and measurement accuracy of the digital image correlation (DIC) have become more and more important in recent years. For the…”
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High accuracy digital image correlation powered by GPU-based parallel computing Autor Zhang, Lingqi, Wang, Tianyi, Jiang, Zhenyu, Kemao, Qian, Liu, Yiping, Liu, Zejia, Tang, Liqun, Dong, Shoubin

“…A sub-pixel digital image correlation (DIC) method with a path-independent displacement tracking strategy has been implemented on NVIDIA compute unified device…”
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Computer vision-based real-time deflection monitoring of complex and sizeable steel structures Autor Huang, Yongqi, Feng, Ruoqiang, Zhong, Changjun, Tong, Xiaoyu, Shao, Xinxing, Gu, Liuning, Hui, Ze

“…Deflection, as an intuitive index, plays a pivotal role in assessing the load-bearing capability and structural integrity of complex and sizable steel…”
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Interpolation bias for the inverse compositional Gauss–Newton algorithm in digital image correlation Autor Su, Yong, Zhang, Qingchuan, Xu, Xiaohai, Gao, Zeren, Wu, Shangquan

“…•The interpolation biases of FA-NR algorithm and IC-GN algorithm can be significantly different.•The reference image gradient estimation can strongly influence…”
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Experimental assessment of noise robustness of the forward-additive, symmetric-additive and the inverse-compositional Gauss-Newton algorithm in digital image correlation Autor Baldi, A., Santucci, P.M., Bertolino, F.

“…•Fully experimental assessment of noise-induced bias for Forward-Additive, Symmetric-Additive, and Inverse-Compositional formulation.•The influence of spatial…”
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Performance of global look-up table strategy in digital image correlation with cubic B-spline interpolation and bicubic interpolation Autor Pan, Zhiwei, Chen, Wei, Jiang, Zhenyu, Tang, Liqun, Liu, Yiping, Liu, Zejia

“…Global look-up table strategy proposed recently has been proven to be an efficient method to accelerate the interpolation, which is the most time-consuming…”
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3-D strain estimation in sandstone using improved digital volumetric speckle photography algorithm Autor Mao, Lingtao, Liu, Haizhou, Wang, Yuwei, Ding, Leilei, Ju, Yang, Chiang, Fu-Pen

“…Accurately and stably estimating the strain in rocks is important to understand their failure mechanism. Digital volumetric speckle photography (DVSP) combined…”
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Digital Image Correlation with Enhanced Accuracy and Efficiency: A Comparison of Two Subpixel Registration Algorithms Autor Pan, B., Wang, B.

“…The two major subpixel registration algorithms, currently being used in subset-based digital image correlation, are the classic Newton-Raphson (FA-NR)…”
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Comparative Analysis of Warp Function for Digital Image Correlation-Based Accurate Single-Shot 3D Shape Measurement Autor Yang, Xiao, Chen, Xiaobo, Xi, Juntong

“…Digital image correlation (DIC)-based stereo 3D shape measurement is a kind of single-shot method, which can achieve high precision and is robust to vibration…”
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Equal Noise Resistance of Two Mainstream Iterative Sub-pixel Registration Algorithms in Digital Image Correlation Autor Chen, W., Jiang, Z., Tang, L., Liu, Y., Liu, Z.

“…The inverse compositional Gauss-Newton (IC-GN) algorithm and the forward additive Newton-Raphson (FA-NR) algorithm are two mainstream iterative sub-pixel…”
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GPU Accelerated Digital Volume Correlation Autor Wang, T., Jiang, Z., Kemao, Q., Lin, F., Soon, S. H.

“…A sub-voxel digital volume correlation (DVC) method combining the 3D inverse compositional Gauss-Newton (ICGN) algorithm with the 3D fast Fourier…”
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An Improved Digital Image Correlation Calculation in the Case of Substantial Lighting Variation Autor Simončič, S., Podržaj, P.

“…In the last decade, digital image correlation (DIC) has become the most widely used non-contact technique for measuring full-field motion and deformation in…”
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Visual Sensors Autor Reinoso Garcia, Oscar, Payá, Luis

“…Visual sensors are able to capture a large quantity of information from the environment around them. A wide variety of visual systems can be found, from the…”
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