Bags of binary words for fast place recognition in image sequences

D Gálvez-López, JD Tardos - IEEE Transactions on robotics, 2012 - ieeexplore.ieee.org
We propose a novel method for visual place recognition using bag of words obtained from
accelerated segment test (FAST)+ BRIEF features. For the first time, we build a vocabulary …

Brief: Binary robust independent elementary features

M Calonder, V Lepetit, C Strecha, P Fua - … 5-11, 2010, Proceedings, Part IV …, 2010 - Springer
We propose to use binary strings as an efficient feature point descriptor, which we call
BRIEF. We show that it is highly discriminative even when using relatively few bits and can …

BRIEF: Computing a local binary descriptor very fast

M Calonder, V Lepetit, M Ozuysal… - IEEE transactions on …, 2011 - ieeexplore.ieee.org
Binary descriptors are becoming increasingly popular as a means to compare feature points
very fast while requiring comparatively small amounts of memory. The typical approach to …

View-based maps

K Konolige, J Bowman, JD Chen… - … Journal of Robotics …, 2010 - journals.sagepub.com
Robotic systems that can create and use visual maps in real-time have obvious advantages
in many applications, from automatic driving to mobile manipulation in the home. In this …

Local difference binary for ultrafast and distinctive feature description

X Yang, KTT Cheng - IEEE transactions on pattern analysis …, 2013 - ieeexplore.ieee.org
The efficiency and quality of a feature descriptor are critical to the user experience of many
computer vision applications. However, the existing descriptors are either too …

Vision-based offline-online perception paradigm for autonomous driving

G Ros, S Ramos, M Granados… - 2015 IEEE Winter …, 2015 - ieeexplore.ieee.org
Autonomous driving is a key factor for future mobility. Properly perceiving the environment of
the vehicles is essential for a safe driving, which requires computing accurate geometric and …

LDB: An ultra-fast feature for scalable augmented reality on mobile devices

X Yang, KT Cheng - … on mixed and augmented reality (ISMAR), 2012 - ieeexplore.ieee.org
The efficiency, robustness and distinctiveness of a feature descriptor are critical to the user
experience and scalability of a mobile Augmented Reality (AR) system. However, existing …

Real-time camera tracking: When is high frame-rate best?

A Handa, RA Newcombe, A Angeli… - Computer Vision–ECCV …, 2012 - Springer
Higher frame-rates promise better tracking of rapid motion, but advanced real-time vision
systems rarely exceed the standard 10–60Hz range, arguing that the computation required …

Real-time loop detection with bags of binary words

D Galvez-Lopez, JD Tardos - 2011 IEEE/RSJ International …, 2011 - ieeexplore.ieee.org
We present a method for detecting revisited places in a image sequence in real time by
using efficient features. We introduce three important novelties to the bag-of-words plus …

Unified real-time tracking and recognition with rotation-invariant fast features

G Takacs, V Chandrasekhar, S Tsai… - 2010 IEEE Computer …, 2010 - ieeexplore.ieee.org
We present a method that unifies tracking and video content recognition with applications to
Mobile Augmented Reality (MAR). We introduce the Radial Gradient Transform (RGT) and …