Results 31 to 40 of about 20,432 (202)

RGB-D Indoor Plane-based 3D-Modeling using Autonomous Robot [PDF]

open access: yesThe International Archives of the Photogrammetry, Remote Sensing and Spatial Information Sciences, 2014
3D model of indoor environments provide rich information that can facilitate the disambiguation of different places and increases the familiarization process to any indoor environment for the remote users.
N. Mostofi   +3 more
doaj   +1 more source

DIRECT SPARSE VISUAL ODOMETRY WITH STRUCTURAL REGULARITIES FOR LONG CORRIDOR ENVIRONMENTS [PDF]

open access: yesThe International Archives of the Photogrammetry, Remote Sensing and Spatial Information Sciences, 2020
Simultaneous Localization and Mapping are the key requirements for many practical applications of robotics. However, traditional visual approaches rely on features extracted from textured surfaces, so they barely work well in indoor scenes (e.g.
F. Cheng, C. Liu, H. Wu, M. Ai, M. Ai
doaj   +1 more source

SPLODE: Semi-Probabilistic Point and Line Odometry with Depth Estimation from RGB-D Camera Motion [PDF]

open access: yes, 2017
Active depth cameras suffer from several limitations, which cause incomplete and noisy depth maps, and may consequently affect the performance of RGB-D Odometry.
Gao, Yang, Proença, Pedro F.
core   +2 more sources

Deep Patch Visual Odometry

open access: yes, 2022
We propose Deep Patch Visual Odometry (DPVO), a new deep learning system for monocular Visual Odometry (VO). DPVO uses a novel recurrent network architecture designed for tracking image patches across time. Recent approaches to VO have significantly improved the state-of-the-art accuracy by using deep networks to predict dense flow between video frames.
Teed, Zachary, Lipson, Lahav, Deng, Jia
openaire   +2 more sources

Monocular Semidirect Visual Odometry for Large-Scale Outdoor Localization

open access: yesIEEE Access, 2019
To achieve large-scale outdoor real-time localization, a semidirect visual odometry method for a monocular camera is proposed. In this method, the performance of the features from the accelerated segment test (FAST) algorithm is improved to detect ...
Qi Naixin   +5 more
doaj   +1 more source

INDOOR POSITIONING BY VISUAL-INERTIAL ODOMETRY [PDF]

open access: yesISPRS Annals of the Photogrammetry, Remote Sensing and Spatial Information Sciences, 2017
Indoor positioning is a fundamental requirement of many indoor location-based services and applications. In this paper, we explore the potential of low-cost and widely available visual and inertial sensors for indoor positioning.
M. Ramezani   +3 more
doaj   +1 more source

Adaptive Monocular Visual–Inertial SLAM for Real-Time Augmented Reality Applications in Mobile Devices

open access: yesSensors, 2017
Simultaneous localization and mapping (SLAM) is emerging as a prominent issue in computer vision and next-generation core technology for robots, autonomous navigation and augmented reality.
Jin-Chun Piao, Shin-Dug Kim
doaj   +1 more source

Towards automated visual flexible endoscope navigation [PDF]

open access: yes, 2013
Background:\ud The design of flexible endoscopes has not changed significantly in the past 50 years. A trend is observed towards a wider application of flexible endoscopes with an increasing role in complex intraluminal therapeutic procedures.
Broeders, I.A.M.J.   +2 more
core   +3 more sources

A Robust Localization System for Inspection Robots in Sewer Networks † [PDF]

open access: yes, 2019
Sewers represent a very important infrastructure of cities whose state should be monitored periodically. However, the length of such infrastructure prevents sensor networks from being applicable.
Alejo, David   +2 more
core   +1 more source

MOMA: Visual Mobile Marker Odometry

open access: yes, 2017
In this paper, we present a cooperative odometry scheme based on the detection of mobile markers in line with the idea of cooperative positioning for multiple robots [1].
Acuna, Raul   +2 more
core   +1 more source

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