activity
20212026
most citedX-LeBench: A Benchmark for Extremely Long Egocentric Video Understanding

5 citations · 11 across the 9 of their papers we have counts for

collaborators

13 papers

cs.CV2026

SpatialMem: Metric-Aligned Long-Horizon Video Memory for Language Grounding and QA

Xinyi Zheng, Yunze Liu, Chi-Hao Wu +5

SpatialMem is a memory-based system which integrates 3D geometry, semantics, and language with one another in one combined, queryable representation. Starting with casually recorde…

cs.CV2025

From Detection to Anticipation: Online Understanding of Struggles across Various Tasks and Activities

Shijia Feng, Michael Wray, Walterio Mayol-Cuevas

Understanding human skill performance is essential for intelligent assistive systems, with struggle recognition offering a natural cue for identifying user difficulties. While prio…

cs.CV2025

EvoStruggle: A Dataset Capturing the Evolution of Struggle across Activities and Skill Levels

Shijia Feng, Michael Wray, Walterio Mayol-Cuevas

The ability to determine when a person struggles during skill acquisition is crucial for both optimizing human learning and enabling the development of effective assistive systems.…

cs.CV2025

CULTURE3D: A Large-Scale and Diverse Dataset of Cultural Landmarks and Terrains for Gaussian-Based Scene Rendering

Xinyi Zheng, Steve Zhang, Weizhe Lin +4

Current state-of-the-art 3D reconstruction models face limitations in building extra-large scale outdoor scenes, primarily due to the lack of sufficiently large-scale and detailed…

cs.CV2025★ 5 cited

X-LeBench: A Benchmark for Extremely Long Egocentric Video Understanding

Wenqi Zhou, Kai Cao, Hao Zheng +8

Long-form egocentric video understanding provides rich contextual information and unique insights into long-term human behaviors, holding significant potential for applications in…

cs.CV2024

Re-localization acceleration with Medoid Silhouette Clustering

Hongyi Zhang, Walterio Mayol-Cuevas

Two crucial performance criteria for the deployment of visual localization are speed and accuracy. Current research on visual localization with neural networks is limited to examin…

cs.CV2024★ 2 cited

Are you Struggling? Dataset and Baselines for Struggle Determination in Assembly Videos

Shijia Feng, Michael Wray, Brian Sullivan +4

Determining when people are struggling allows for a finer-grained understanding of actions that complements conventional action classification and error detection. Struggle detecti…

cs.CV2022

SuperTran: Reference Based Video Transformer for Enhancing Low Bitrate Streams in Real Time

Tejas Khot, Nataliya Shapovalova, Silviu Andrei +1

This work focuses on low bitrate video streaming scenarios (e.g. 50 - 200Kbps) where the video quality is severely compromised. We present a family of novel deep generative models…

cs.CV2022

On-Sensor Binarized Fully Convolutional Neural Network with A Pixel Processor Array

Yanan Liu, Laurie Bose, Yao Lu +2

This work presents a method to implement fully convolutional neural networks (FCNs) on Pixel Processor Array (PPA) sensors, and demonstrates coarse segmentation and object localisa…

cs.CV2021

The Object at Hand: Automated Editing for Mixed Reality Video Guidance from Hand-Object Interactions

Yao Lu, Walterio W. Mayol-Cuevas

In this paper, we concern with the problem of how to automatically extract the steps that compose real-life hand activities. This is a key competence towards processing, monitoring…

cs.CV2021★ 2 cited

Understanding Egocentric Hand-Object Interactions from Hand Pose Estimation

Yao Lu, Walterio W. Mayol-Cuevas

In this paper, we address the problem of estimating the hand pose from the egocentric view when the hand is interacting with objects. Specifically, we propose a method to label a d…

cs.CV2021

Filter Distribution Templates in Convolutional Networks for Image Classification Tasks

Ramon Izquierdo-Cordova, Walterio Mayol-Cuevas

Neural network designers have reached progressive accuracy by increasing models depth, introducing new layer types and discovering new combinations of layers. A common element in m…

cs.CV2021★ 2 cited

Towards Efficient Convolutional Network Models with Filter Distribution Templates

Ramon Izquierdo-Cordova, Walterio Mayol-Cuevas

Increasing number of filters in deeper layers when feature maps are decreased is a widely adopted pattern in convolutional network design. It can be found in classical CNN architec…