Jove
Visualize
Contact Us
JoVE
x logofacebook logolinkedin logoyoutube logo
ABOUT JoVE
OverviewLeadershipBlogJoVE Help Center
AUTHORS
Publishing ProcessEditorial BoardScope & PoliciesPeer ReviewFAQSubmit
LIBRARIANS
TestimonialsSubscriptionsAccessResourcesLibrary Advisory BoardFAQ
RESEARCH
JoVE JournalMethods CollectionsJoVE Encyclopedia of ExperimentsArchive
EDUCATION
JoVE CoreJoVE BusinessJoVE Science EducationJoVE Lab ManualFaculty Resource CenterFaculty Site
Terms & Conditions of Use
Privacy Policy
Policies

Related Concept Videos

Selected Data About Geographic Locations01:25

Selected Data About Geographic Locations

271
Geographic Information Systems (GIS) rely on two core types of data: spatial data and attribute data.Spatial DataSpatial data defines the physical location of features within a coordinate system, typically expressed in terms of latitude and longitude. It provides precise positioning for elements like roads, rivers, or buildings.Attribute DataAttribute data complements spatial data by adding descriptive information about these features. For example, a road's spatial data includes its start and...
271
Competition02:34

Competition

24.7K
When organisms require the same limited resources within an environment, they may have to compete for them. Competition is a net-negative interaction. Even if two competing individuals or populations do not interact directly, the overall fitness of both competitors is lowered as a result of not having full access to the limited resource.
24.7K
Location and Orientation of the Heart01:13

Location and Orientation of the Heart

10.0K
The human heart, despite its modest size and weight, is an organ of remarkable strength and endurance. Roughly the size of a fist, the heart weighs between 250 and 350 grams and is nestled within the mediastinum, the medial cavity of the thorax. It extends obliquely for about 12 to 14 cm, resting on the superior surface of the diaphragm. The heart is positioned anterior to the vertebral column and posterior to the sternum, with two-thirds of its mass lying to the left of the midsternal line.
10.0K
Perceiving Loudness, Pitch, and Location01:21

Perceiving Loudness, Pitch, and Location

983
The human brain perceives pitch through two primary mechanisms reflected in place theory and frequency theory. Each mechanism describes how sound waves are interpreted as specific pitches by the brain, offering insights into the intricate processes of auditory perception.
Place theory, or place coding, suggests that different pitches are heard because various sound waves activate specific locations along the cochlea's basilar membrane. The brain determines the pitch of a sound by...
983
Olfactory Receptors: Location and Structure01:03

Olfactory Receptors: Location and Structure

11.7K
The process of olfaction, also known as the sense of smell, is a sophisticated chemical response system. The specialized sensory neurons that facilitate this process, known as olfactory receptor neurons, are situated in an upper segment of the nasal cavity, known as the olfactory epithelium. Olfactory sensory neurons are bipolar, with their dendrites extending from the epithelium's apex into the mucus that lines the nasal cavity. Airborne molecules, when inhaled, traverse the olfactory...
11.7K
Nondepolarizing (Competitive) Neuromuscular Blockers: Pharmacokinetics01:11

Nondepolarizing (Competitive) Neuromuscular Blockers: Pharmacokinetics

796
All neuromuscular blocking agents are injected intravenously because they are poorly absorbed from the GI tract. Rapid onset is achieved with intravenous administration, although absorption is also adequate from an intramuscular injection. Since these agents are highly ionized, they do not readily penetrate cell membranes or cross the blood-brain barrier.
Instead, they are transported by the blood to different tissues. Muscles with a greater blood supply (arteries) and blood flow receive more...
796

You might also read

Related Articles

Articles linked to this work by shared authors, journal, and citation graph.

Sort by
Same author

Sporadic Progressive Ataxia and Palatal Tremor: An Autopsy Case without Tau Pathology.

Movement disorders clinical practice·2026
Same author

Radioactivity behavior in hydrothermal volcanic systems: Preliminary in situ investigations at high and low gas flux degassing areas.

Journal of environmental radioactivity·2026
Same author

Dapsone-Induced Systemic Drug Reaction in a Patient With Immunoglobulin A Vasculitis.

Cureus·2026
Same author

Awake Craniotomy in Pediatric Neurosurgery: A Case Report on a 12-Year-Old With Recurrent Ganglioglioma.

Cureus·2026
Same author

RAID-Dataset: human responses to affine image distortions and Gaussian noise.

Scientific data·2026
Same author

Safety impact of advanced driver assistance systems in Europe in 2030.

Journal of safety research·2025

Related Experiment Video

Updated: Jan 30, 2026

Digital PCR-based Competitive Index for High-throughput Analysis of Fitness in Salmonella
07:11

Digital PCR-based Competitive Index for High-throughput Analysis of Fitness in Salmonella

Published on: May 13, 2019

10.1K

The Smartphone-Based Offline Indoor Location Competition at IPIN 2016: Analysis and Future Work.

Joaquín Torres-Sospedra1, Antonio R Jiménez2, Stefan Knauth3

  • 1Institute of New Imaging Technologies, Universitat Jaume I, 12071 Castelló, Spain. jtorres@uji.es.

Sensors (Basel, Switzerland)
|March 14, 2017
PubMed
Summary

This study evaluated smartphone-based indoor positioning systems using a fair competition format. It compared various localization strategies based on real-world smartphone data, offering insights into system performance.

Keywords:
evaluation and benchmarkingindoor localization technologyindoor navigationsmartphone applications

More Related Videos

Smartphone Fundus Photography
05:51

Smartphone Fundus Photography

Published on: July 6, 2017

40.1K
Video Movement Analysis Using Smartphones ViMAS: A Pilot Study
07:51

Video Movement Analysis Using Smartphones ViMAS: A Pilot Study

Published on: March 14, 2017

17.3K

Related Experiment Videos

Last Updated: Jan 30, 2026

Digital PCR-based Competitive Index for High-throughput Analysis of Fitness in Salmonella
07:11

Digital PCR-based Competitive Index for High-throughput Analysis of Fitness in Salmonella

Published on: May 13, 2019

10.1K
Smartphone Fundus Photography
05:51

Smartphone Fundus Photography

Published on: July 6, 2017

40.1K
Video Movement Analysis Using Smartphones ViMAS: A Pilot Study
07:51

Video Movement Analysis Using Smartphones ViMAS: A Pilot Study

Published on: March 14, 2017

17.3K

Area of Science:

  • Indoor positioning and navigation
  • Wireless sensor networks
  • Mobile computing

Background:

  • The Seventh International Conference on Indoor Positioning and Indoor Navigation (IPIN 2016) hosted an off-site localization competition.
  • Five international teams participated, developing smartphone-based indoor positioning strategies.

Purpose of the Study:

  • To provide a fair comparison of different smartphone-based indoor positioning systems.
  • To analyze and discuss the performance of various localization strategies using standardized reference data.

Main Methods:

  • Competitors utilized smartphone-collected signal datasets for training (known trajectories) and evaluation (unknown trajectories).
  • A coherent evaluation method was employed, preventing access to inside information for system fine-tuning.

Main Results:

  • The competition facilitated a direct comparison of diverse indoor positioning techniques.
  • Analysis of results offers insights into the strengths and weaknesses of different smartphone-based localization approaches.

Conclusions:

  • The competition format serves as a valuable benchmark for evaluating smartphone-based indoor positioning systems.
  • Future research directions and improvements for indoor localization technologies were identified based on competitor feedback and methodologies.