Results 31 to 40 of about 17,542 (270)
Relative Heading Estimation for Pedestrians Based on the Gravity Vector [PDF]
Inertial navigation of pedestrians carrying a smart device is a core component of many indoor positioning systems. While infrastructure-based solutions typically depend on an installation of dedicated hardware, inertial navigation depends only on sensors
Bekkeng, Jan Kenneth +2 more
core +1 more source
Stature estimation using head circumference
Stature is an essential measurement in anthropometry that resolves individual representation of the body. Forensic determination is the resolution of origin, sex, and natural height. Many previous study has been done on estimation of height using various measurements of teeth and skull. The aim of this study was to estimate stature
R Prenetha, K Yuvaraj Babu
openaire +3 more sources
Indoor Heading Direction Estimation Using Rf Signals [PDF]
Heading direction information is crucial to many ubiquitous computing applications. The main stream has been resorting to inertial sensors, such as accelerometer, gyroscope and magnetometer, which suffer from severe accumulative errors or large ...
Beibei Wang +9 more
core +1 more source
The accurate estimation of rice yield using remote sensing (RS) technology is crucially important for agricultural decision-making. The rice yield estimation model based on the vegetation index (VI) is commonly used when working with RS methods, however,
Ningge Yuan +7 more
doaj +1 more source
Correction: Systematic Biases in Human Heading Estimation
Luigi F. Cuturi, Paul R. MacNeilage
doaj +4 more sources
Direction specific biases in human visual and vestibular heading perception. [PDF]
Heading direction is determined from visual and vestibular cues. Both sensory modalities have been shown to have better direction discrimination for headings near straight ahead.
Benjamin T Crane
doaj +1 more source
Head pose estimation by regression algorithm
Abstract Head pose estimation is a very in-depth topic in the context of biometric recognition, especially in video surveillance, because the rotation of the head can affect the recognition of some features of the face. Being able to recognize in advance the pose of the head in pitch, yaw and roll enable frontalization or the extraction of a frame in
Abate A. F., Barra P., Pero C., Tucci M.
openaire +1 more source
Estimating Head Motion from Mr-Images
Head motion is an omnipresent confounder of magnetic resonance image (MRI) analyses as it systematically affects morphometric measurements, even when visual quality control is performed. In order to estimate subtle head motion, that remains undetected by experts, we introduce a deep learning method to predict in-scanner head motion directly from T1 ...
Clemens Pollak +2 more
openaire +4 more sources
Pre-Processing Technique for Compass-less Madgwick in Heading Estimation for Industry 4.0 [PDF]
The high quality of heading orientation is a key factor to monitor the industrial robot arms in the Industry 4.0. The paper proposes a new algorithm ‘No Motion No Integration’ (NMNI) to enhance the gyroscope performance via signal processing and ...
Vincenzo Paciello +3 more
core
The traditional pedestrian dead reckoning (PDR) algorithm has low positioning precision due to the accumulated errors of step size and heading, which can not meet the requirements of precise positioning of underground personnel.
GUO Qianqian +4 more
doaj +1 more source

