Video access system and method based on action type detection

P Hanckmann, K Schutte, L De Penning… - US Patent …, 2017 - Google Patents
BACKGROUND Manual searching through video data can be very time consuming. In its
simplest form, searching involves viewing Video segments and jumping from one segment …

Automated textual descriptions for a wide range of video events with 48 human actions

P Hanckmann, K Schutte, GJ Burghouts - … 7-13, 2012, Proceedings, Part I …, 2012 - Springer
Presented is a hybrid method to generate textual descriptions of video based on actions.
The method includes an action classifier and a description generator. The aim for the action …

Spatio-temporal layout of human actions for improved bag-of-words action detection

GJ Burghouts, K Schutte - Pattern Recognition Letters, 2013 - Elsevier
We investigate how human action recognition can be improved by considering spatio-
temporal layout of actions. From literature, we adopt a pipeline consisting of STIP features, a …

Real-time tracking and fast retrieval of persons in multiple surveillance cameras of a shopping mall

H Bouma, J Baan, S Landsmeer… - Multisensor …, 2013 - spiedigitallibrary.org
The capability to track individuals in CCTV cameras is important for eg surveillance
applications at large areas such as train stations, airports and shopping centers. However, it …

A comparative study on automatic audio–visual fusion for aggression detection using meta-information

I Lefter, LJM Rothkrantz, GJ Burghouts - Pattern Recognition Letters, 2013 - Elsevier
Multimodal fusion is a complex topic. For surveillance applications audio–visual fusion is
very promising given the complementary nature of the two streams. However, drawing the …

Selection of negative samples and two-stage combination of multiple features for action detection in thousands of videos

GJ Burghouts, K Schutte, H Bouma… - Machine Vision and …, 2014 - Springer
In this paper, a system is presented that can detect 48 human actions in realistic videos,
ranging from simple actions such as 'walk'to complex actions such as 'exchange'. We …

Poseasquery: Full-body interface for repeated observation of a person in a video with ambiguous pose indexes and performed poses

N Hamanishi, J Rekimoto - Proceedings of the Augmented Humans …, 2020 - dl.acm.org
PoseAsQuery is an interactive browsing system used to repeatedly replay any specific
segment of a video. To acquire and improve the body control skills that are essential for …

Re-identification of persons in multi-camera surveillance under varying viewpoints and illumination

H Bouma, S Borsboom… - Sensors, and …, 2012 - spiedigitallibrary.org
The capability to track individuals in CCTV cameras is important for surveillance and
forensics alike. However, it is laborious to do over multiple cameras. Therefore, an …

Recognition and localization of relevant human behavior in videos

H Bouma, G Burghouts, L de Penning… - Sensors, and …, 2013 - spiedigitallibrary.org
Ground surveillance is normally performed by human assets, since it requires visual
intelligence. However, especially for military operations, this can be dangerous and is very …

Tracking individuals in surveillance video of a high-density crowd

N Hu, H Bouma, M Worring - Visual Information Processing …, 2012 - spiedigitallibrary.org
Video cameras are widely used for monitoring public areas, such as train stations, airports
and shopping centers. When crowds are dense, automatically tracking individuals becomes …