نتایج جستجو برای: average localization error

تعداد نتایج: 740729  

2005
G. M. Beumer

Good registration (alignment to a reference) is essential for accurate face recognition. We use the locations of facial features (eyes, nose, mouth, etc) as landmarks for registration. Two landmarking methods are explored and compared: (1) the Most Likely-Landmark Locator (MLLL), based on maximizing the likelihood ratio [1], and (2) ViolaJones detection [2]. Further, a landmark-correction metho...

2017
Guanbing Bai Jinghong Liu Yueming Song Yujia Zuo

To address the limitation of the existing UAV (unmanned aerial vehicles) photoelectric localization method used for moving objects, this paper proposes an improved two-UAV intersection localization system based on airborne optoelectronic platforms by using the crossed-angle localization method of photoelectric theodolites for reference. This paper introduces the makeup and operating principle o...

Journal: :Medical physics 2010
P Fallavollita Z Karim Aghaloo E C Burdette D Y Song P Abolmaesumi G Fichtinger

PURPOSE In prostate brachytherapy, transrectal ultrasound (TRUS) is used to visualize the anatomy, while implanted seeds can be visualized by fluoroscopy. Intraoperative dosimetry optimization is possible using a combination of TRUS and fluoroscopy, but requires localization of the fluoroscopy-derived seed cloud, relative to the anatomy as seen on TRUS. The authors propose to develop a method o...

Journal: :Big Data Mining and Analytics 2020

Journal: :Современные наукоемкие технологии (Modern High Technologies) 2019

Journal: :IEEE Photonics Journal 2022

The widespread deployment of white light-emitting6 diodes (LEDs) for illumination provides a unique opportunity to create flexible, accurate, and ubiquitous indoor communication positioning system. In this paper, we exploit the location information obtained via LEDs improve performance an visible light (VLC) Specifically, propose optimal LED power management framework maximize average data rate...

Journal: :IJSNet 2015
Ting Yang Qing Yang Lihua Cheng

Ranging technology which estimates the distance between two communicating wireless nodes has been widely used as a necessary component in localization solutions for wireless sensor networks (WSN). LQI (Link Quality Indicator) is a metric introduced in IEEE 802.15.4 that measures the error in the incoming modulation of successfully received packets that pass the CRC (Cyclic Redundancy Check). Be...

2009
Shi-Qin Jiang Lu Bing Jia-Ming Dong Ming Chi Wei-Yuan Wang Lei Zhang

In recent year, a multipole graphical model, which is constructed by using individual MCG measurements based on the equivalent current dipole (ECD) or equivalent magnetic dipole (EMD) source model, has been developed with the aim of instead of the volume conductor model in the inverse solution of cardiac source estimation. In this paper, two graphical models known as the double magnetic dipole ...

2003
L. Álvarez-González R. Rodríguez-Rojas

Aim. The effectiveness of anatomic localization of the subthalamic nucleus (EAL) was assessed and the mapping method is described here. The symmetry of contralateral nuclei (SCN) was analyzed on 11 parkinsonian patients submitted to bilateral subthalamotomy with ablative lesioning. Patients and methods. To assess EAL the percentage so much of first trajectory (p1) as the total of trajectories (...

Journal: :Hearing Research 2018
Filip Asp Anne-Marie Jakobsson Erik Berninger

Unilateral hearing loss (UHL) occurs in 25% of cases of congenital sensorineural hearing loss. Due to the unilaterally reduced audibility associated with UHL, everyday demanding listening situations may be disrupted despite normal hearing in one ear. The aim of this study was to quantify acute changes in recognition of speech in spatially separate competing speech and sound localization accurac...

نمودار تعداد نتایج جستجو در هر سال

با کلیک روی نمودار نتایج را به سال انتشار فیلتر کنید