Laser Imaging Systems For Computer Vision

1989 ◽  
Author(s):  
V. I. Vlad ◽  
N. Ionescu-Pallas ◽  
D. Popa ◽  
I. Apostol ◽  
Adriana Vlad ◽  
...  
2013 ◽  
Vol 475-476 ◽  
pp. 259-262
Author(s):  
Fei Wang

Range accuracy is one of the key parameters for 3D laser imaging systems. A gain-modulated 3D imaging system employing multi-pulse accumulation method is proposed to improve the range accuracy performance. Experiments results show that the range error decreases exponentially with the number of accumulated laser echoes.


2020 ◽  
Vol 17 (8) ◽  
pp. 3374-3377
Author(s):  
K. Ashok Kumar ◽  
Vamsi Pulikonda ◽  
Narendarnath Sai

Bad conditions of road due to the potholes are one of the major cause of road damage and accidents to vehicles. Recently, with the increase in pollution and vehicular traffic, most of roads are being filled with many small and large potholes in most of places in the country. Detecting potholes manually is a time-consuming task and labour-intensive task, automating this process which saves a lot of time and money. Hence, Many different methodologies have been implemented that is from reporting to authorities manually to the use of laser imaging. Though all of these techniques have some disadvantages like risk while detection, high setup cost. By using the concept of Convolu-tional neural networks (CNN), a computer vision-based method we easily can identify the limitations, using the concept of Neural network by processing the image and detecting the potholes saves a lot of time and money. Inputting the data to the model with the camera regularly to identify properly potholes, cracks. This is best options for automating bad-road identification problem.


Radiography ◽  
2006 ◽  
Vol 12 (1) ◽  
pp. 13-19
Author(s):  
K. Al Khalifah ◽  
A. Brindhaban ◽  
R. AlArfaj ◽  
O. Jassim

2009 ◽  
Author(s):  
Lei Wu ◽  
Yue Shen ◽  
Gaoping Li ◽  
Chao Chen ◽  
Hongru Yang

IEEE Access ◽  
2021 ◽  
pp. 1-1
Author(s):  
Jun Zhou ◽  
Zichun Le ◽  
Zongshen Liu ◽  
Yanxin Dai ◽  
Yanyu Guo ◽  
...  

2000 ◽  
Vol 122 (07) ◽  
pp. 66-68 ◽  
Author(s):  
Paul Sharke

This article describes use of photoacoustics by automakers to track and tackle leakage problems. Photoacoustics uses momentary heat from a light source to excite acoustic waves. Laser Imaging Systems of Punta Gorda, FL, developed the idea of photoacoustic leak detection. Dowling worked with Ford in developing leak localization as part of a team that was put together by the National Center for Manufacturing Sciences. Once a leak is sensed, a technique originally developed for a US Navy underwater acoustics program deploys to pinpoint its place. Vertical location is known already. Vacuum Instrument and Laser Imaging Systems are building the alpha prototype now.


Sign in / Sign up

Export Citation Format

Share Document