Air-coupled ultrasonic time-of-flight measurement system using amplitude-modulated and phase inverted driving signal for accurate distance measurements.
Katsuhiro SasakiHiroyuki TsuritaniYoshitoshi TsukamotoSatoshi IwatsuboPublished in: IEICE Electron. Express (2009)
Keyphrases
- time of flight
- high accuracy
- phase information
- infrared
- instantaneous frequency
- depth map
- depth information
- depth images
- tof camera
- high resolution
- range data
- monogenic signal
- high quality
- depth data
- spatial resolution
- image data
- stereo vision
- real scenes
- high temporal resolution
- intensity images
- data sets
- stereo matching
- high frequency
- augmented reality
- pose estimation
- input image
- viewpoint
- computer vision