Optimized three-dimensional recovery from two-dimensional images by means of sine wave structured light illumination

1994 ◽  
Vol 33 (1) ◽  
pp. 219 ◽  
Author(s):  
Laurence G. Hassebrook
Sensors ◽  
2021 ◽  
Vol 21 (18) ◽  
pp. 6097
Author(s):  
Taichu Shi ◽  
Yang Qi ◽  
Cheng Zhu ◽  
Ying Tang ◽  
Ben Wu

In this paper, we propose and experimentally demonstrate a three-dimensional (3D) microscopic system that reconstructs a 3D image based on structured light illumination. The spatial pattern of the structured light changes according to the profile of the object, and by measuring the change, a 3D image of the object is reconstructed. The structured light is generated with a digital micro-mirror device (DMD), which controls the structured light pattern to change in a kHz rate and enables the system to record the 3D information in real time. The working distance of the imaging system is 9 cm at a resolution of 20 μm. The resolution, working distance, and real-time 3D imaging enable the system to be applied in bridge and road crack examinations, and structure fault detection of transportation infrastructures.


2021 ◽  
Author(s):  
Jialong Chen ◽  
Songyun GU ◽  
Yunlong Meng ◽  
Zhiqiang Fu ◽  
Shih-Chi CHEN

1990 ◽  
Vol 26 (Supplement) ◽  
pp. 248-249
Author(s):  
Am CHO ◽  
Kageyu NORO ◽  
Shinya KOSHIE ◽  
Atsuko HONDO ◽  
Sakae YAMAMOTO

Leonardo ◽  
2002 ◽  
Vol 35 (2) ◽  
pp. 189-191 ◽  
Author(s):  
Tatsuo Unemi

In this article, the author gives an overview of SBART 2.4, an interactive system used to create abstract two-dimensional images, collages and movies. The system, one of the successors of Karl Sims's system, runs on a small computer that uses a function to calculate the color value of each pixel as a genotype. All of the ranges and domains are three-dimensional vectors. The system utilizes a multi-field user interface to enhance the diversity of production and has optional facilities that allow the creation of collages of external images or short movies.


2021 ◽  
Vol 155 (14) ◽  
pp. 144202
Author(s):  
Hongki Lee ◽  
Hajun Yoo ◽  
Gwiyeong Moon ◽  
Kar-Ann Toh ◽  
Kentaro Mochizuki ◽  
...  

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