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90% of Excel spreadsheets contain errors: Here’s how to fix yours

A common source of errors in Excel is "the gap"—a situation where you add new data to the bottom of a list, but your formulas ...
IEEE

Non-Rigid Point Set Registration via Adaptive Weighted Objective Function

Abstract: Non-rigid point set registration is a fundamental problem in many fields related to computer vision, medical image processing, and pattern recognition. In this paper, we develop a new point ...
IEEE

Point Cloud-Based Control Barrier Function Regression for Safe and Efficient Vision-Based Control

Safety-critical systems are all around us in the modern world, from autonomous cars to aerial systems. In recent years, Control Barrier Functions (CBFs) [1] have proven to be a versatile method for ...
IEEE

PU-SDF: Arbitrary-Scale Uniformly Upsampling Point Clouds via Signed Distance Functions

Abstract: Point cloud upsampling is a crucial technique for improving the performance of 3D data understanding, enabling the creation of dense and uniform point clouds from raw and sparse input data.
IEEE

Elastic Least-Squares Gaussian Beam Imaging With Point Spread Functions

Abstract: Elastic least-squares migration (ELSM) has the potential to produce high-resolution images. It can be implemented in either data-domain or image-domain but is much faster in the image domain ...
IEEE

Velocity-Adaptive Irregular Point Spread Function Deconvolution Imaging Using X-Shaped Denoising Diffusion Filtering

Abstract: Most least-squares migration (LSM) imaging methods use iterative gradient update methods to approximate the inverse of the Hessian matrix, but such approximations are not accurate and ...