• Publications
  • Influence
Problems in indoor mapping and modelling
TLDR
This paper examines the present state of indoor mapping and modelling (IMM) and considers the research areas that deserve attention in the future. Expand
  • 45
  • 2
  • PDF
Semi-automatic road extraction from high-resolution satellite image
In this research, a method is proposed to create and/or update road maps in urban/suburban area using high-resolution satellite images. “Road mask” is defined in this research as a mask of roadExpand
  • 57
  • 2
  • PDF
IMPROVEMENT IN THE GEOFENCING SERVICE INTERFACE USING INDOOR POSITIONING SYSTEMS AND MOBILE SENSORS
The current state of location-based services provides spatial information delivery for mobile users based on position data taken from GPS sensors. However, sometimes the spatial information deliveryExpand
  • 3
  • PDF
Fusing Stereo Linear CCD Image And Laser Range Data For Building 3-D Urban Model
TLDR
By using laser scanner data as an initial 3D data to determine the search range and to detect possibility of occlusions, a method to enable more reliable and detailed stereo matching method for CCD images is examined. Expand
  • 20
  • PDF
Gaze Tracking Control Using Active Stereo Camera
TLDR
The full automation of 3-D spatial data reference and revision requires spatial registration between existing spatial data and newly acquired data. Expand
  • 6
  • PDF
SEAMLESS NAVIGATION USING VARIOUS SENSORS: AN OVERVIEW OF THE SEAMLESS NAVIGATION CAMPAIGN
Seamless positioning techniques in indoor and outdoor environments are necessary for obtaining sensor locations. However, no definitive indoor-outdoor navigation system simultaneously provides highExpand
  • 2
  • PDF
Analyses of Acoustic Streaming Generated by Four Ultrasonic Vibrators in a Vessel
When ultrasonic waves are applied, the heat transfer at a heated surface in water increases markedly. The origin of this increase in heat transfer is thought to be due to the agitation effect fromExpand
  • 6
Study On Making City Model With Image And Laser Range Data
TLDR
In this research, by using laser scanner data as an initial 3D data to determine the search range and to detect possibility of occlusions, a method to enable more reliable and detailed stereo matching method for TLS images is examined. Expand
  • 6
  • PDF
THE GPS CAMERA APPLICATION FOR THE EFFICIENCY IMPROVEMENT OF THE BRIDGE INSPECTION
In this paper, we focus on the periodical data acquisition using GPS camera and stereo camera for bridge maintenance. Firstly, we took up some elements to take same photos. Additionally, we tookExpand
  • 5
  • PDF
Evaluation of missing fundamental phenomenon in the human auditory cortex.
OBJECTIVE Harmonic complex tones consisting of four or more continuous harmonics of a certain stem frequency are perceived as the pitch of the fundamental frequency tone, it is referred to as theExpand
  • 7