Search Results - "Du, Hubing"

A fast three-dimensional measurement method based on color fringe projection and background intensity calibration by Zhu, Qian, Du, Hubing, Tang, Bo, Ma, Yueyang

“…Phase-shifting profilometry (PSP) is one of the most widely available methods in three-dimensional (3D) measurement. However, PSP is not suitable for dynamic…”
Get full text

High-Capacity Spatial Structured Light for Robust and Accurate Reconstruction by Gu, Feifei, Du, Hubing, Wang, Sicheng, Su, Bohuai, Song, Zhan

“…Spatial structured light (SL) can achieve three-dimensional measurements with a single shot. As an important branch in the field of dynamic reconstruction, its…”
Get full text

3D Measurement Based on Structured Light Digital Micromirror Projection System by Jialin, Zhang, Jianhua, Wang, Hubing, Du, Yadong, Zhang

“…In order to achieve high precision 3d morphology reduction, this paper adopts the projection method with digital grating as the structured light generator,…”
Get full text

High-precision measurement of gear tooth profile using line spectral confocal method by Shang, Zhiyi, Wang, Jianhua, Du, Hubing, Yin, Peili

“…•A line spectral confocal high-precision gear tooth profile measurement method was proposed.•A virtual probe envelope filtering method was proposed to filter…”
Get full text

Accurate two-step random phase retrieval approach without pre-filtering based on hyper ellipse fitting by Li, Ziwen, Du, Hubing, Feng, Leijie, Gu, Feifei, Li, Yanjie, Zhu, Qian, Wei, Pengfei, Zhang, Gaopeng

“…In this work, we propose a hyper ellipse fitting-based high-precision random two-frame phase shifting algorithm to improve the accuracy of phase retrieval…”
Get full text

Influence of coordinate system establishment error on tooth profile deviation measured by standard polar coordinate method on gear measuring center by Yin, Peili, Han, Fanbin, Wang, Jianhua, Lu, Chunxia, Du, Hubing

“…•Coordinate System Establishment Error (CSEE) on a gear measuring center is studied.•Tooth profile deviation measured with the SPCM is sensitive to the…”
Get full text

Two-frame advanced iterative self-tuning algorithm for accurate phase retrieval by He, Zhouxuan, Du, Hubing, Gu, Feifei, Hu, Bingqing, Wang, Feng, Zhao, Zixin, Zhang, Gaopeng

“…•An approach that leverages the iterative method to cope with spatially varying background intensity and modulation amplitude.•The two-frame advanced iterative…”
Get full text

Measurement of gear tooth profiles using incoherent line structured light by Shang, Zhiyi, Wang, Jianhua, Zhao, Le, Du, Hubing, Yin, Peili, Zhang, Yadong

“…•A profile measurement method using incoherent line structured light was proposed.•The proposed method had higher profile measurement accuracy than line laser…”
Get full text

Non-null testing for aspheric surfaces using elliptical sub-aperture stitching technique by Zhao, Zixin, Zhao, Hong, Gu, Feifei, Du, Hubing, Li, Kaixing

“…We propose an elliptical sub-aperture stitching (ESAS) method to measure the aspheric surfaces. In our method, the non-null configuration is used to overcome…”
Get full text

Flexible On-Orbit Calibration for Monocular Camera and Laser Rangefinder Integrated Pose Measurement System by Zhang, Guangdong, Zhang, Gaopeng, Yang, Hongtao, Wang, Changqing, Bao, Wenfan, Chen, Weining, Cao, Jianzhong, Du, Hubing, Zhao, Zixin, Liu, Chang

“…Owing to its low cost and ease of manufacture, integrated monocular space camera and laser rangefinders are commonly used in many space applications (i.e.,…”
Get full text

Hilbert transformation deep learning network for single-shot moiré profilometry by Ma, Pu, Du, Hubing, Ma, Yueyang, Zhang, Gaopeng, Wang, Feng, Zhao, Zixin, Feng, Leijie

“…•Using deep-learning based approach, we propose a method to perform 2D Hilbert transform of a general fringe pattern.•We propose a single-shot moiré…”
Get full text

High-Precision Domain Adaptive Detection Method for Noncooperative Spacecraft Based on Optical Sensor Data by Zhang, Gaopeng, Zhang, Zhe, Lai, Jiahang, Zhang, Guangdong, Ye, Hao, Yang, Hongtao, Cao, Jianzhong, Du, Hubing, Zhao, Zixin, Chen, Weining, Lu, Rong, Wang, Changqing

“…The accurate detection of noncooperative spacecraft based on optical sensor data is essential for critical space tasks, such as on-orbit servicing, rendezvous…”
Get full text

On-orbit calibration of space camera lens distortion using a single image by Zhang, Gaopeng, Wang, Feng, Zhang, Guangdong, Zhang, Zhe, Du, Hubing, Zhao, Zixin, Wang, Changqing, Cao, Jianzhong, Zhao, Jingwei, Li, Yanjie, Lu, Rong

“…•We present an on-orbit calibration of space camera lens distortion with the vanishing points obtained from a single image of the solar panel.•We propose a…”
Get full text

Study of sub-aperture stitching interferometry based on topography data by Zhao, Zixin, Zhao, Hong, Gao, Fen, Du, Hubing

“…Sub-aperture stitching testing method is an effective way to extend the lateral and vertical dynamic range of a conventional interferometer. In this paper, the…”
Get full text

Calibration of the high sensitivity shadow moiré system using random phase-shifting technique by Du, Hubing, Wang, Jianhua, Zhao, Hong, Jia, Pingping

“…In high sensitivity shadow moiré, the small Talbot distance limits the dynamic range. In this case, if the phase shift is introduced by object translation in…”
Get full text

DOE-based Structured Light For Robust 3D Reconstruction by Su, Bohuai, Gu, Feifei, Du, Hubing, Song, Zhan

“…Spatial structured light (SL) enables three-dimensional measurements in a single shot by projecting patterns with coded information. However, conventional…”
Get full text

Highly-Robust Feature Detection Method in Shape-Coded Structured Light Based on End-to-End Deep Neural Network by Wang, Sicheng, Song, Zhan, Du, Hubing, Gu, Feifei

“…Shape-coded structured light is one of the most important technologies in the field of structured light. However, due to its poor robustness in feature…”
Get full text

Phase extraction of a set of Phase-shifting patterns reduced basis decomposition by Han, Jinlu, Ma, Pu, Liu, Chang, Du, Hubing

“…The conventional PCA is always affected with the sign of the principal components are indeterminate, and the principal component corresponding to sinφ or cosφ…”
Get full text