O. J. Lokberg: search on Z-Library

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1

Full Field Amplitude And Phase Measurement Of Loudspeakers By Using TV-Holography And Digital Image Processing

S. Ellingsrud, O.J. Løkberg

Journal:

Journal of Sound and Vibration

Year:

1993

File:

PDF, 850 KB

1993

2

Measurement of dye diffusion in agar gel by use of low-coher ence interferometry

Støren, Trude, Simonsen, Annette, Løkberg, Ole J., Lindmo, Tore, Svaasand, Lars O., Røyset, Arne

Journal:

Year:

2003

Language:

english

File:

PDF, 1.50 MB

english, 2003

3

Mapping Of In-Plane Vibration Modes By Electronic Speckle Pattern Interferometry

Lokberg, Ole J.

Journal:

Optical Engineering

Year:

1985

Language:

english

File:

PDF, 7.78 MB

english, 1985

4

Long-Distance Electronic Speckle Pattern Interferometry

Lokberg, Ole J.

Journal:

Optical Engineering

Year:

1988

Language:

english

File:

PDF, 16.73 MB

english, 1988

5

Vibration Measurement of the Human Tympanic Membrane-In Vivo

Løkberg, O. J., Hagmoen, K., Gundersen, T.

Journal:

Acta Oto-Laryngologica

Year:

1980

Language:

english

File:

PDF, 669 KB

english, 1980

6

SPIE Proceedings [SPIE 1980 Los Angeles Technical Symposium - Los Angeles (Monday 4 February 1980)] Recent Advances in Holography - Advances and Applications of Electronic Speckle Pattern Interferometry (ESPI)

Lokberg, Ole J., Tamura, Poohsan N., Lee, Tzuo-Chang

Year:

1980

Language:

english

File:

PDF, 6.62 MB

english, 1980

7

SPIE Proceedings [SPIE Speckle Metrology 2003 - Trondheim, Norway (Wednesday 18 June 2003)] Speckle Metrology 2003 - Fundamentals and applications of speckle

Yamaguchi, Ichirou, Gastinger, Kay, Lokberg, Ole J., Winther, Svein

Year:

2003

Language:

english

File:

PDF, 183 KB

english, 2003

8

Scan converter memory used in tv-speckle interferometry

O.J. Løkberg, O.M. Holje, H.M. Pedersen

Journal:

Optics & Laser Technology

Year:

1976

Language:

english

File:

PDF, 537 KB

english, 1976

9

Electronic speckle pattern interferometry using a CO2 laser

O.J. Løkberg, O. Kwon

Journal:

Optics & Laser Technology

Year:

1984

Language:

english

File:

PDF, 891 KB

english, 1984

10

Electronic speckle pattern interferometry using optical fibers

Ole J. Løkberg, Kåre Krakhella

Journal:

Optics Communications

Year:

1981

Language:

english

File:

PDF, 386 KB

english, 1981

11

International symposium on the technologies for optoelectronics 16–20 November 1987, Cannes, France: Topical conference 863: Industrial optoelectronic measurement systems using coherent light

Journal:

Optics and Lasers in Engineering

Year:

1989

Language:

english

File:

PDF, 168 KB

english, 1989

12

Interferometric measurements of objects in water by TV-holography

Jan T. Malmo, Ole J. Løkberg, Svein Ellingsrud

Journal:

Optics and Lasers in Engineering

Year:

1991

Language:

english

File:

PDF, 1.61 MB

english, 1991

13

Detection of defects in composite materials by TV holography

O.J. Løkberg, J.T. Malmo

Journal:

NDT International

Year:

1988

Language:

english

File:

PDF, 1.19 MB

english, 1988

14

Speckle averaging in deformation analysis using video speckle interferometry

Eiolf Vikhagen, Ole J. Løkberg

Journal:

Optics and Lasers in Engineering

Year:

1997

Language:

english

File:

PDF, 956 KB

english, 1997

15

Holographic vibration measurement using a tv speckle interferometer with silicon target vidicon

H.M. Pedersen, O.J. Lökberg, B.M. Förre

Journal:

Optics Communications

Year:

1974

Language:

english

File:

PDF, 520 KB

english, 1974

16

Low amplitude measurement by direct lock-in ESPI, a proposal

Peter B. Nagy, Ole J. Løkberg

Journal:

Optics Communications

Year:

1983

Language:

english

File:

PDF, 326 KB

english, 1983

17

Design and use of an electronic speckle pattern interferometer for testing of turbine parts

Ole J. Løkberg, Per Svenke

Journal:

Optics and Lasers in Engineering

Year:

1981

Language:

english

File:

PDF, 939 KB

english, 1981

18

Microscopic video speckle interferometry

Ole J. Løkberg, Bjørn E. Seeberg, Knut Vestli

Journal:

Optics and Lasers in Engineering

Year:

1997

Language:

english

File:

PDF, 1.26 MB

english, 1997

19

Tomographic reconstruction of sound fields in air using TV-holography

Ole J. Løkberg, Rolf Rustad, Morten Espeland

Journal:

Optics and Lasers in Engineering

Year:

1996

Language:

english

File:

PDF, 706 KB

english, 1996

20

Large amplitude point-vibration measurement with optical-fiber moiré-based technique

J.D.R Valera, P.G Sinha, T Yoshino, O.J Løkberg

Journal:

Optics and Lasers in Engineering

Year:

1999

Language:

english

File:

PDF, 147 KB

english, 1999

21

Vibration phase mapping using electronic speckle pattern interferometry

Høgmoen, Kåre, Løkberg, Ole J.

Journal:

Year:

1976

Language:

english

File:

PDF, 608 KB

english, 1976

22

Detection and measurement of small vibrations using electronic speckle pattern interferometry

Høgmoen, Kåre, Løkberg, Ole J.

Journal:

Year:

1977

Language:

english

File:

PDF, 1.08 MB

english, 1977

23

Vibration measurement on the human ear drum in vivo

Løkberg, O. J., Høgmoen, K., Holje, O. M.

Journal:

Year:

1979

Language:

english

File:

PDF, 334 KB

english, 1979

24

Interferometric comparison of displacements by electronic speckle pattern interferometry

Løkberg, Ole J., Slettemoen, Gudmunn Å.

Journal:

Year:

1981

Language:

english

File:

PDF, 1.10 MB

english, 1981

25

Multifacet holographic optical elements for wave front transformations

Case, S. K., Haugen, P. R., Løkberg, O. J.

Journal:

Year:

1981

Language:

english

File:

PDF, 791 KB

english, 1981

26

Speckle reference ESPI: in practice

Slettemoen, G. Å., Løkberg, O. J.

Journal:

Year:

1981

Language:

english

File:

PDF, 1015 KB

english, 1981

27

Vibration of flutes studied by electronic speckle pattern interferometry

Løkberg, Ole J., Ledang, Ola K.

Journal:

Year:

1984

Language:

english

File:

PDF, 1.20 MB

english, 1984

28

Interferometric measurements of high temperature objects by electronic speckle pattern interferometry

Løkberg, Ole J., Malmo, Jan T., Slettemoen, Gudmunn Å.

Journal:

Year:

1985

Language:

english

File:

PDF, 2.24 MB

english, 1985

29

Effect and use of exposure control in vibration analysis using TV holography

Rosvold, Geir O., Løkberg, Ole J.

Journal:

Year:

1993

Language:

english

File:

PDF, 1.75 MB

english, 1993

30

Sound in flight: measurement of sound fields by use of TV holography

Løkberg, Ole J.

Journal:

Year:

1994

Language:

english

File:

PDF, 4.32 MB

english, 1994

31

Measurement of higher harmonics in periodic vibrations using phase-modulated TV holography with digital image processing

Løkberg, Ole J., Pedersen, Hans M., Valø, Hilde, Wang, Gunnar

Journal:

Year:

1994

Language:

english

File:

PDF, 1.80 MB

english, 1994

32

Tomographic reconstruction of sound fields using TV holography

Løkberg, Ole J., Espeland, Morten, Pedersen, Hans M.

Journal:

Year:

1995

Language:

english

File:

PDF, 1.32 MB

english, 1995

33

SPIE Proceedings [SPIE Speckle Metrology 2003 - Trondheim, Norway (Wednesday 18 June 2003)] Speckle Metrology 2003 - Noise reduction in speckle pattern interferometer

Kauffmann, J., Gahr, Markus, Tiziani, Hans J., Gastinger, Kay, Lokberg, Ole J., Winther, Svein

Year:

2003

Language:

english

File:

PDF, 409 KB

english, 2003

34

SPIE Proceedings [SPIE Holography Applications - Beijung, China (Wednesday 2 July 1986)] Holography Applications - Electronic Speckle Pattern Interferometry

Lokberg, Ole J., Ke, Jingtang, Pryputniewicz, Ryszard J.

Year:

1988

Language:

english

File:

PDF, 4.76 MB

english, 1988

35

Use of modulated reference wave in electronic speckle pattern interferometry

Lokberg, O J, Hogmoen, K

Journal:

Journal of Physics E Scientific Instruments

Year:

1976

Language:

english

File:

PDF, 593 KB

english, 1976

36

SPIE Proceedings [SPIE Smart Structures and Materials: Second European Conference - Glasgow, United Kingdom (Wednesday 12 October 1994)] Second European Conference on Smart Structures and Materials - Monitoring vibration of sandwich plates and delamination detection with fibre optic sensors

Jensen, Alf E., Storoey, Helge, Irgens, Fridtjov, Lokberg, Ole J., Wang, Gunnar, McDonach, Alaster, Gardiner, Peter T., McEwen, Ron S., Culshaw, Brian

Year:

1994

Language:

english

File:

PDF, 209 KB

english, 1994

37

SPIE Proceedings [SPIE Speckle Metrology 2003 - Trondheim, Norway (Wednesday 18 June 2003)] Speckle Metrology 2003 - Lensless zooming Fourier transform digital holography

Doval, Angel F., Trillo, Cristina, Lopez, Oscar, Cernadas, Daniel, Lopez, Carlos, Dorrio, Benito V., Fernandez, Jose L., Perez-Amor, Mariano, Gastinger, Kay, Lokberg, Ole J., Winther, Svein

Year:

2003

Language:

english

File:

PDF, 462 KB

english, 2003

38

SPIE Proceedings [SPIE Speckle Metrology 2003 - Trondheim, Norway (Wednesday 18 June 2003)] Speckle Metrology 2003 - Monitoring of the influence of environmental conditions on plant growth using statistical interferometry

Kadono, Hirofumi, Nakamura, Tomohiro, Matsui, Kohji, Toyooka, Satoru, Gastinger, Kay, Lokberg, Ole J., Winther, Svein

Year:

2003

Language:

english

File:

PDF, 138 KB

english, 2003

39

SPIE Proceedings [SPIE 33rd Annual Techincal Symposium - San Diego (Monday 7 August 1989)] Laser Interferometry: Quantitative Analysis of Interferograms: Third in a Series - Vibration Analysis And Deformation Measurements At High Temperature By TV-Holography

Malmo, Jan T., Lokberg, Ole J., Pryputniewicz, Ryszard J.

Year:

1990

Language:

english

File:

PDF, 13.54 MB

english, 1990

40

SPIE Proceedings [SPIE Speckle Metrology 2003 - Trondheim, Norway (Wednesday 18 June 2003)] Speckle Metrology 2003 - Evaluation of residual stress in MEMS structures by digital holography

Coppola, Giuseppe, De Nicola, Sergio M., Ferraro, Pietro, Finizio, Andrea, Grilli, Simonetta, Iodice, Mario, Magro, Carlo, Pierattini, Giovanni, Gastinger, Kay, Lokberg, Ole J., Winther, Svein

Year:

2003

Language:

english

File:

PDF, 344 KB

english, 2003

41

SPIE Proceedings [SPIE San Diego - DL tentative - San Diego, CA (Monday 1 July 1991)] Laser Interferometry IV: Computer-Aided Interferometry - TV holography used in the study of failure of rocks and concrete

Malmo, Jan T., Vikhagen, Eiolf, Lokberg, Ole J., Pryputniewicz, Ryszard J.

Year:

1992

Language:

english

File:

PDF, 472 KB

english, 1992

42

SPIE Proceedings [SPIE Speckle Metrology 2003 - Trondheim, Norway (Wednesday 18 June 2003)] Speckle Metrology 2003 - Pulsed endoscopic digital holographic interferometry for investigation of hidden surfaces

Pedrini, Giancarlo, Alexeenko, I., Tiziani, Hans J., Gastinger, Kay, Lokberg, Ole J., Winther, Svein

Year:

2003

Language:

english

File:

PDF, 502 KB

english, 2003

43

Coherence and radiative energy transfer for linear surface gravity waves in water of constant depth

Pedersen, H M, Lokberg, O J

Journal:

Journal of Physics A: Mathematical and General Physics

Year:

1992

Language:

english

File:

PDF, 673 KB

english, 1992

44

SPIE Proceedings [SPIE Speckle Metrology 2003 - Trondheim, Norway (Wednesday 18 June 2003)] Speckle Metrology 2003 - New automatic FFT filtration method for phase maps and its application in speckle interferometry

Shulev, Assen, Russev, Ilija, Sainov, Ventseslav C., Gastinger, Kay, Lokberg, Ole J., Winther, Svein

Year:

2003

Language:

english

File:

PDF, 482 KB

english, 2003

45

Bi-modal vibration analysis with stroboscopic heterodyned ESPI

J. D. R. Valera, J. D. C. Jones, O. J. Løkberg, C. H. Buckberry, D. P. Towers

Year:

1997

Language:

english

File:

PDF, 871 KB

english, 1997

46

Analysis of high-frequency vibrations using TV holography

S. Ellingsrud, O. J. Lokberg

Year:

1988

Language:

english

File:

PDF, 411 KB

english, 1988

47

TV holography in adverse environments

J. T. Malmo, O. J. Lokberg

Year:

1988

Language:

english

File:

PDF, 372 KB

english, 1988

48

Exact vibration amplitude derivative measurement with TV shearography

Valera, J D R, Jones, J D C, Løkberg, O J

Journal:

Measurement Science and Technology

Year:

1996

Language:

english

File:

PDF, 146 KB

english, 1996

49

Speckle techniques for pavement surface analysis

C. Hun, J. Caussignac, M. M. Bruynooghe, K. Gastinger, O. J. Lokberg, S. Winther

Language:

english

File:

PDF, 230 KB

english

50

SPIE Proceedings [SPIE Speckle Metrology 2003 - Trondheim, Norway (Wednesday 18 June 2003)] Speckle Metrology 2003 - HoloVision: a software package for reconstruction and analysis of digitally sampled holograms

Skotheim, Oystein, Gastinger, Kay, Lokberg, Ole J., Winther, Svein

Year:

2003

Language:

english

File:

PDF, 313 KB

english, 2003

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