Particle depth measurement based on depth-from-defocus

Optics and Laser Technology

Volumn 31, Issue 1, 1999, Pages 95-102

  Murata, Shigeru ^a   Kawamura, Masayoshi ^a  

^a KYOTO INSTITUTE OF TECHNOLOGY   (Japan)

Author keywords

[No Author keywords available]

Indexed keywords

CAMERAS; CHARGE COUPLED DEVICES; COLOR PHOTOGRAPHY; COMPUTER SIMULATION; ERROR CORRECTION; FLOW MEASUREMENT; FLOW VISUALIZATION; LOW PASS FILTERS; VELOCITY MEASUREMENT;

DEPTH-FROM-DEFOCUS METHOD; PARTICLE IMAGE VELOCIMETRY (PIV);

IMAGING TECHNIQUES;

EID: 0032638013     PISSN: 00303992     EISSN: None     Source Type: Journal    
DOI: 10.1016/S0030-3992(99)00027-4     Document Type: Article

References (7)

1. Kimura I., Kohno Y., Ogasawara T., Takamori T. Measurement of three-dimensional velocity vectors in a flow field using a color spectrum. Transactions of the Society of Instrument and Control Engineers. 27:(7):1991;755-761. [in Japanese].
2. Kimura I., Kohno Y. Measurement of three-dimensional velocity vectors in a flow field based on spatio-temporal image correlation. Proc. of 3rd Triennial International Symposium on Fluid Control, Measurement and Visualization. 1991;609.
3. Murata S., Kawamura M., Nakagawa Y. A depth-from-defocus for small particles distributed in three-dimensional space. Optical methods and data processing in heat and fluid flow. vol. 2:1998;11 IMechE Conference Transactions.
4. Subbarao M., Surya G. Depth from defocus: a spatial domain approach. International Journal of Computer Vision. 13:(3):1994;271-294.
5. Subbarao M., Wei T.-C., Surya G. Focused image recovery from two defocused images recorded with different camera settings. IEEE Transactions on Image Processing. 4:(12):1995;1613-1628.
6. Watanabe M., Nayar S.K., Noguchi M. Real-time computation of depth-from-defocus. Proceedings of SPIE. 2599:1995;14-25.
7. Watanabe M., Nayar S.K. Minimal operator set for passive depth from defocus. Proc. 1996 IEEE Computer Society Conference on Computer Vision and Pattern Recognition (Cat. No.96CB35909). 1996;431.