Ego-exo4d: Understanding skilled human activity from first-and third-person perspectives

K Grauman, A Westbury, L Torresani… - Proceedings of the …, 2024 - openaccess.thecvf.com
Abstract We present Ego-Exo4D a diverse large-scale multimodal multiview video dataset
and benchmark challenge. Ego-Exo4D centers around simultaneously-captured egocentric …

Facial expressions of emotion states and their neuronal correlates in mice

N Dolensek, DA Gehrlach, AS Klein, N Gogolla - Science, 2020 - science.org
Understanding the neurobiological underpinnings of emotion relies on objective readouts of
the emotional state of an individual, which remains a major challenge especially in animal …

DeepEthogram, a machine learning pipeline for supervised behavior classification from raw pixels

JP Bohnslav, NK Wimalasena, KJ Clausing, YY Dai… - Elife, 2021 - elifesciences.org
Videos of animal behavior are used to quantify researcher-defined behaviors of interest to
study neural function, gene mutations, and pharmacological therapies. Behaviors of interest …

A three-dimensional virtual mouse generates synthetic training data for behavioral analysis

LA Bolaños, D Xiao, NL Ford, JM LeDue, PK Gupta… - Nature …, 2021 - nature.com
We developed a three-dimensional (3D) synthetic animated mouse based on computed
tomography scans that is actuated using animation and semirandom, joint-constrained …

Self-supervised learning to detect key frames in videos

X Yan, SZ Gilani, M Feng, L Zhang, H Qin, A Mian - Sensors, 2020 - mdpi.com
Detecting key frames in videos is a common problem in many applications such as video
classification, action recognition and video summarization. These tasks can be performed …

[PDF][PDF] A face recognition system using convolutional feature extraction with linear collaborative discriminant regression classification

S Hosgurmath, VV Mallappa, NB Patil… - International Journal of …, 2022 - academia.edu
Face recognition is one of the important biometric authentication research areas for security
purposes in many fields such as pattern recognition and image processing. However, the …

Multi-person activity recognition and tracking based on skeletal keypoint detection

HS Li, JY Chen, H Xia - IEEE Transactions on Artificial …, 2023 - ieeexplore.ieee.org
Currently, most action recognition networks have deep overall structures, large model
parameters, and high requirements for computer hardware equipment. As a result, it is easy …

基于骨骼及表观特征融合的动作识别方法

王洪雁, 袁海 - 通信学报, 2022 - infocomm-journal.com
针对传统动作识别算法不易区分相似动作的问题, 提出一种基于深度关节与手工表观特征融合的
动作识别方法. 首先将关节空域位置及约束输入具有时空注意力机制的长短期记忆(LSTM) …

Time‐attentive fusion network: An efficient model for online detection of action start

X Hu, S Wang, M Li, Y Li, S Du - IET Image Processing, 2024 - Wiley Online Library
Online detection of action start is a significant and challenging task that requires prompt
identification of action start positions and corresponding categories within streaming videos …

Framework design for similar video detection: a graph based video clustering approach

NF Al-Thani, A Islam, SB Belhaouari… - 2022 International …, 2022 - ieeexplore.ieee.org
Partial duplication of existing videos is a widespread phenomenon afflicting the world. Old
videos are re-circulated to fit an agenda or narrative. Such videos cause misunderstandings …