Results 31 to 40 of about 314,591 (295)

A Super-resolution Reconstruction Algorithm for Surveillance Video

open access: yesJournal of Forensic Science and Medicine, 2017
Recent technological developments have resulted in surveillance video becoming a primary method of preserving public security. Many city crimes are observed in surveillance video.
Jian Shao   +3 more
doaj   +1 more source

Ujęcie z wnętrza rzeczy. Przypadek „Purpurowego morza” Amel Alzakout i Khaleda Abdulwaheda

open access: yesKwartalnik Filmowy, 2022
W 2015 r. artystka wizualna Amel Alzakout uciekła z Syrii do Niemiec trasą prowadzącą przez Morze Śródziemne. Pół godziny po wypłynięciu łódka, na której znajdowało się 315 osób, zatonęła.
Ewa Fiuk
doaj   +1 more source

On the impurity of street-scene video footage [PDF]

open access: yes6th International Conference on Imaging for Crime Prevention and Detection (ICDP-15), 2015
In this paper, we present the technical challenges facing researchers in developing computer vision techniques to process street-scene videos from the wild. Video footage captured by surveillance CCTV cameras and hand-held devices such as mobile phones and body-mounted cameras worn by police officers pose particular difficulties.
C. Henderson   +3 more
openaire   +1 more source

Extraction and Classification of Diving Clips from Continuous Video Footage

open access: yes, 2017
Due to recent advances in technology, the recording and analysis of video data has become an increasingly common component of athlete training programmes.
Greenwood, Daniel   +3 more
core   +1 more source

Absence and Presence: Top of the Pops and the demand for music videos in the 1960s [PDF]

open access: yes, 2019
The file attached to this record is the author's final peer reviewed version.Whilst there is a surprising critical consensus underpinning the myth that British music video began in the mid-1970s with Queen’s video for ‘Bohemian Rhapsody’, few scholars ...
Smith, Justin
core   +1 more source

Video-Based Evidence Analysis and Extraction in Digital Forensic Investigation

open access: yesIEEE Access, 2019
As a result of the popularity of smart mobile devices and the low cost of surveillance systems, visual data are increasingly being used in digital forensic investigation.
Jianyu Xiao, Shancang Li, Qingliang Xu
doaj   +1 more source

Exploring healthcare workers’ perspectives of video feedback for training in the use of powered air purifying respirators (PAPR) at the onset of the COVID-19 pandemic

open access: yesBMC Medical Education, 2022
Background With the advent of COVID-19, many healthcare workers (HWs) in Australia requested access to powered air purifying respirators (PAPR) for improved respiratory protection, comfort and visibility.
Mary Wyer   +4 more
doaj   +1 more source

Semi-Supervised First-Person Activity Recognition in Body-Worn Video [PDF]

open access: yes, 2019
Body-worn cameras are now commonly used for logging daily life, sports, and law enforcement activities, creating a large volume of archived footage. This paper studies the problem of classifying frames of footage according to the activity of the camera ...
Akar, Osman   +8 more
core   +1 more source

Untethered Magnetic Microswimmers for Targeted Particle Transport and Flow Manipulation

open access: yesAdvanced Materials Technologies, EarlyView.
This work introduces magnetically actuated microswimmers to dynamically reconfigure fluid flow within a single microfluidic device. Multiple homogeneous microswimmers are independently controlled by an external magnetic field to perform translational and rotational motions, thereby inducing real‐time flow manipulation.
Dineshkumar Loganathan   +3 more
wiley   +1 more source

High-speed video data for settling of dense liquid droplets through liquid media with different viscosities

open access: yesData in Brief, 2020
A dataset of high-speed video footage of mercury droplets settling through liquid media of different viscosities is presented. Video footage was taken at 4000 frames per second for mercury droplets at room temperature settling through either deionised ...
Driaan Bezuidenhout   +3 more
doaj   +1 more source

Home - About - Disclaimer - Privacy