activity
20162025
most citedMLPnP - A Real-Time Maximum Likelihood Solution to the Perspective-n-Point Problem

66 citations · 103 across the 6 of their papers we have counts for

collaborators

6 papers

cs.LG2025

Quant-Trim in Practice: Improved Cross-Platform Low-Bit Deployment on Edge NPUs

Rayen Dhahri, Steffen Urban

Specialized edge accelerators rely on low-bit quantization, but vendor compilers differ in scaling, clipping, and kernel support, often as black boxes. The same floating-point (FP)…

cs.CV2022★ 2 cited

On the Issues of TrueDepth Sensor Data for Computer Vision Tasks Across Different iPad Generations

Steffen Urban, Thomas Lindemeier, David Dobbelstein +1

In 2017 Apple introduced the TrueDepth sensor with the iPhone X release. Although its primary use case is biometric face recognition, the exploitation of accurate depth data for ot…

cs.CV2021★ 15 cited

Point Cloud Upsampling and Normal Estimation using Deep Learning for Robust Surface Reconstruction

Rajat Sharma, Tobias Schwandt, Christian Kunert +2

The reconstruction of real-world surfaces is on high demand in various applications. Most existing reconstruction approaches apply 3D scanners for creating point clouds which are g…

cs.CV2016

mdBrief - A Fast Online Adaptable, Distorted Binary Descriptor for Real-Time Applications Using Calibrated Wide-Angle Or Fisheye Cameras

Steffen Urban, Stefan Hinz

Fast binary descriptors build the core for many vision based applications with real-time demands like object detection, Visual Odometry or SLAM. Commonly it is assumed, that the ac…

cs.CV2016★ 20 cited

MultiCol-SLAM - A Modular Real-Time Multi-Camera SLAM System

Steffen Urban, Stefan Hinz

The basis for most vision based applications like robotics, self-driving cars and potentially augmented and virtual reality is a robust, continuous estimation of the position and o…

cs.CV2016★ 66 cited

MLPnP - A Real-Time Maximum Likelihood Solution to the Perspective-n-Point Problem

Steffen Urban, Jens Leitloff, Stefan Hinz

In this paper, a statistically optimal solution to the Perspective-n-Point (PnP) problem is presented. Many solutions to the PnP problem are geometrically optimal, but do not consi…