activity
20192025
most citedAn Intrinsic Geometrical Approach for Statistical Process Control of Surface and Manifold Data

18 citations · 20 across the 6 of their papers we have counts for

collaborators

6 papers

cs.CV2025

4DLangVGGT: 4D Language-Visual Geometry Grounded Transformer

Xianfeng Wu, Yajing Bai, Minghan Li +5

Constructing 4D language fields is crucial for embodied AI, augmented/virtual reality, and 4D scene understanding, as they provide enriched semantic representations of dynamic envi…

stat.ME2025

Monitoring 3D Lattice Structures in Additive Manufacturing Using Topological Data Analysis

Yulin An, Xueqi Zhao, Enrique del Castillo

We present a new method for the statistical process control of lattice structures using tools from Topological Data Analysis. Motivated by applications in additive manufacturing, s…

stat.AP2025★ 2 cited

Practical Implementation of an End-to-End Methodology for SPC of 3-D Part Geometry: A Case Study

Yulin An, Xueqi Zhao, Enrique del Castillo

Del Castillo and Zhao (2020, 2021, 2022, 2024) have recently proposed a new methodology for the Statistical Process Control (SPC) of discrete parts whose 3-dimensional (3D) geometr…

stat.ME2021

Registration-free localization of defects in 3-D parts from mesh metrology data using functional maps

Xueqi Zhao, Enrique del Castillo

Spectral Laplacian methods, widely used in computer graphics and manifold learning, have been recently proposed for the Statistical Process Control (SPC) of a sequence of manufactu…

stat.AP2021

A Registration-free approach for Statistical Process Control of 3D scanned objects via FEM

Xueqi Zhao, Enrique del Castillo

Recent work in on-line Statistical Process Control (SPC) of manufactured 3-dimensional (3-D) objects has been proposed based on the estimation of the spectrum of the Laplace-Beltra…

stat.AP2019★ 18 cited

An Intrinsic Geometrical Approach for Statistical Process Control of Surface and Manifold Data

Xueqi Zhao, Enrique del Castillo

We present a new method for statistical process control (SPC) of a discrete part manufacturing system based on intrinsic geometrical properties of the parts, estimated from three-d…