A method for processing laser speckle images to extract high-resolution motion

Measurement Science and Technology

Volumn 8, Issue 6, 1997, Pages 611-617

  Houghton, Andrew ^a   Rees, Graham ^a   Ivey, Peter ^a  

^a UNIVERSITY OF SHEFFIELD   (United Kingdom)

Author keywords

[No Author keywords available]

Indexed keywords

ERROR ANALYSIS; IMAGE PROCESSING; LASER APPLICATIONS; PARAMETER ESTIMATION; SPECKLE; VECTORS;

LASER SPECKLE IMAGE PROCESSING; MOTION EXTRACTION;

PHOTOGRAPHY;

EID: 0031163506     PISSN: 09570233     EISSN: None     Source Type: Journal    
DOI: 10.1088/0957-0233/8/6/005     Document Type: Article

References (6)

1. Kumar A and Singh K 1990 Measurement of axial motion by multiple exposure speckle photography: use of uncollimated beam illumination in free space geometry Appl. Opt. 29 3583-9
2. Yamaguchi I and Fujita T 1991 Linear and rotary encoders using electronic speckle correlation Opt. Eng. 30 1862-8
3. Jackson SB 1988 Optical translator device US Patent No 4794384
4. Horn B K P and Schunk BG 1981 Determining optical flow Artificial Intell. 17 185-203
5. Dainty J C (ed) 1984 Laser Speckle and Related Phenomena (New York: Springer) pp 9-75
6. Houghton A D, Mawer J R and Ivey PA 1995 An ASIC for high resolution motion sensing Electron. Lett. 31 635-6