Search Results - Inverse compositional Gauss–Newton algorithm*

Noise robustness and parallel computation of the inverse compositional Gauss–Newton algorithm in digital image correlation by 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…”
Get full text

Interpolation bias for the inverse compositional Gauss–Newton algorithm in digital image correlation by Su, Yong, Zhang, Qingchuan, Xu, Xiaohai, Gao, Zeren, Wu, Shangquan

“…) algorithm and the recently introduced inverse compositional Gauss–Newton (IC-GN) algorithm give rise to roughly equal interpolation bias…”
Get full text

An Evaluation of Convergence Criteria for Digital Image Correlation Using Inverse Compositional Gauss-Newton Algorithm by Pan, B.

“…‐guided displacement tracking strategy and an efficient inverse compositional Gauss–Newton (IC‐GN) algorithm, was recently proposed for full…”
Get full text

High-efficiency and high-accuracy digital image correlation for three-dimensional measurement by Gao, Yue, Cheng, Teng, Su, Yong, Xu, Xiaohai, Zhang, Yong, Zhang, Qingchuan

“… The inverse compositional Gauss–Newton algorithm (IC-GN2) with the second-order shape function is firstly proposed…”
Get full text

Experimental assessment of noise robustness of the forward-additive, symmetric-additive and the inverse-compositional Gauss-Newton algorithm in digital image correlation by Baldi, A., Santucci, P.M., Bertolino, F.

“…•Fully experimental assessment of noise-induced bias for Forward-Additive, Symmetric-Additive, and Inverse-Compositional formulation…”
Get full text

High accuracy digital image correlation powered by GPU-based parallel computing by Zhang, Lingqi, Wang, Tianyi, Jiang, Zhenyu, Kemao, Qian, Liu, Yiping, Liu, Zejia, Tang, Liqun, Dong, Shoubin

“…) method, combining an inverse compositional Gauss–Newton (IC-GN) algorithm for sub-pixel registration with a fast Fourier transform-based cross correlation (FFT-CC…”
Get full text

Performance of global look-up table strategy in digital image correlation with cubic B-spline interpolation and bicubic interpolation by Pan, Zhiwei, Chen, Wei, Jiang, Zhenyu, Tang, Liqun, Liu, Yiping, Liu, Zejia

“… In this paper, a global look-up table strategy with cubic B-spline interpolation is developed for the DIC method based on the inverse compositional Gauss-Newton （IC-GN） algorithm…”
Get full text

Computer vision-based real-time deflection monitoring of complex and sizeable steel structures by 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…”
Get full text

Three‐dimensional static optical coherence elastography based on inverse compositional Gauss‐Newton digital volume correlation by Meng, Fanchao, Chen, Cheng, Hui, Shun, Wang, Jingbo, Feng, Yvlong, Sun, Cuiru

“… The DVC algorithm includes a zero‐mean normalized cross‐correlation criterion‐based coarse search regime, an inverse compositional Gauss…”
Get full text

3-D strain estimation in sandstone using improved digital volumetric speckle photography algorithm by Mao, Lingtao, Liu, Haizhou, Wang, Yuwei, Ding, Leilei, Ju, Yang, Chiang, Fu-Pen

“… This study introduced the inverse compositional Gauss–Newton algorithm into DVSP to improve the accuracy and precision of displacement and strain measurements…”
Get full text

Digital Image Correlation with Enhanced Accuracy and Efficiency: A Comparison of Two Subpixel Registration Algorithms by Pan, B., Wang, B.

“…) algorithm with forward additive mapping strategy and the recently introduced inverse compositional Gauss-Newton (IC-GN) algorithm…”
Get full text

Error analysis of surface-distribution and non-deformation of fluorescent beads for the IC-GN2 DVC algorithm by Lan, Shihai, Gao, Yue, Xu, Xiaohai, Su, Yong, Liu, Yongman, Bai, Chuanbiao, Wu, Shangquan, Zhang, Qingchuan

“…•The inverse compositional Gauss-Newton DVC algorithm with the second-order shape function…”
Get full text

Equal Noise Resistance of Two Mainstream Iterative Sub-pixel Registration Algorithms in Digital Image Correlation by 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…”
Get full text

Comparative Analysis of Warp Function for Digital Image Correlation-Based Accurate Single-Shot 3D Shape Measurement by Yang, Xiao, Chen, Xiaobo, Xi, Juntong

“… The efficiency of DIC has been greatly improved with the proposal of inverse compositional Gauss-Newton (IC-GN…”
Get full text

GPU Accelerated Digital Volume Correlation by 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…”
Get full text

Optical coherence elastography based on inverse compositional Gauss-Newton digital volume correlation with second-order shape function by Wu, Hao, Wang, Jiaqiu, Amaya Catano, Jorge Alberto, Sun, Cuiru, Li, Zhiyong

“…A digital volume correlation (DVC)-based optical coherence elastography (OCE) method with inverse compositional Gauss-Newton (IC-GN…”
Get full text

An Improved Digital Image Correlation Calculation in the Case of Substantial Lighting Variation by Simončič, S., Podržaj, P.

“… This problem is addressed by applying the inverse compositional Gauss-Newton (IC-GN) algorithm, which is modified to include the parametric sum of squared differences (PSSD…”
Get full text

Path-independent digital image correlation with high accuracy, speed and robustness by Jiang, Zhenyu, Kemao, Qian, Miao, Hong, Yang, Jinglei, Tang, Liqun

“…, by combining an inverse compositional Gauss–Newton (IC-GN) algorithm for sub-pixel registration with a fast Fourier transform-based cross correlation (FFT-CC…”
Get full text

Heterogeneous parallel computing accelerated iterative subpixel digital image correlation by Huang, JianWen, Zhang, LingQi, Jiang, ZhenYu, Dong, ShouBin, Chen, Wei, Liu, YiPing, Liu, ZeJia, Zhou, LiCheng, Tang, LiQun

“… compositional Gauss-Newton （IC-GN） algorithm at each point of interest （POI） is estimated through the fast Fourier transform-based cross-correlation （FFT-CC） algorithm…”
Get full text

Classic and inverse compositional Gauss‐Newton in global DIC by Passieux, Jean‐Charles, Bouclier, Robin

“…Summary Today, effective implementations of digital image correlation (DIC) are based on iterative algorithms with constant linear operators…”
Get full text