activity
20222025
collaborators

5 papers

cs.CV2025

A Real-Time Event-Based Normal Flow Estimator

Dehao Yuan, Cornelia Fermüller

This paper presents a real-time, asynchronous, event-based normal flow estimator. It follows the same algorithm as Learning Normal Flow Directly From Event Neighborhoods, but with…

cs.CV2024

Learning Normal Flow Directly From Event Neighborhoods

Dehao Yuan, Levi Burner, Jiayi Wu +4

Event-based motion field estimation is an important task. However, current optical flow methods face challenges: learning-based approaches, often frame-based and relying on CNNs, l…

cs.CV2024

A Linear Time and Space Local Point Cloud Geometry Encoder via Vectorized Kernel Mixture (VecKM)

Dehao Yuan, Cornelia Fermüller, Tahseen Rabbani +2

We propose VecKM, a local point cloud geometry encoder that is descriptive and efficient to compute. VecKM leverages a unique approach by vectorizing a kernel mixture to represent…

cs.CV2023

Decodable and Sample Invariant Continuous Object Encoder

Dehao Yuan, Furong Huang, Cornelia Fermüller +1

We propose Hyper-Dimensional Function Encoding (HDFE). Given samples of a continuous object (e.g. a function), HDFE produces an explicit vector representation of the given object,…

cs.SC2022

Gluing Neural Networks Symbolically Through Hyperdimensional Computing

Peter Sutor, Dehao Yuan, Douglas Summers-Stay +2

Hyperdimensional Computing affords simple, yet powerful operations to create long Hyperdimensional Vectors (hypervectors) that can efficiently encode information, be used for learn…