Byron M. Welsh: search on Z-Library

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1

Performance analysis of adaptive-optics systems using laser guide stars and slope sensors

Welsh, Byron M., Gardner, Chester S.

Journal:

Journal of the Optical Society of America A

Year:

1989

Language:

english

File:

PDF, 1.28 MB

english, 1989

2

Effects of turbulence-induced anisoplanatism on the imaging performance of adaptive-astronomical telescopes using laser guide stars

Welsh, Byron M., Gardner, Chester S.

Journal:

Journal of the Optical Society of America A

Year:

1991

Language:

english

File:

PDF, 1.49 MB

english, 1991

3

Characterization of atmospheric turbulence phase statistics using wave-front slope measurements

Silbaugh, Eric E., Welsh, Byron M., Roggemann, Michael C.

Journal:

Journal of the Optical Society of America A

Year:

1996

Language:

english

File:

PDF, 271 KB

english, 1996

4

Use of artificial neural networks for Hartmann-sensor lenslet centroid estimation

Montera, Dennis A., Welsh, Byron M., Roggemann, Michael C., Ruck, Dennis W.

Journal:

Year:

1996

Language:

english

File:

PDF, 422 KB

english, 1996

5

Analysis of multiconjugate adaptive optics

Johnston, Dustin C., Welsh, Byron M.

Journal:

Journal of the Optical Society of America A

Year:

1994

Language:

english

File:

PDF, 1.52 MB

english, 1994

6

Maximum a posteriori estimation of wave-front slopes using a Shack–Hartmann wave-front sensor

Sallberg, Scott A., Welsh, Byron M., Roggemann, Michael C.

Journal:

Journal of the Optical Society of America A

Year:

1997

Language:

english

File:

PDF, 316 KB

english, 1997

7

Characterization of laboratory-generated turbulence by optical phase measurements

Welsh, Byron M.

Journal:

Optical Engineering

Year:

1994

Language:

english

File:

PDF, 272 KB

english, 1994

8

Evaluation of least-squares phase-diversity technique for space telescope wave-front sensing

Lee, David J., Roggemann, Michael C., Welsh, Byron M., Crosby, Erin R.

Journal:

Year:

1997

Language:

english

File:

PDF, 621 KB

english, 1997

9

SPIE Proceedings [SPIE San Diego, '91, San Diego, CA - San Diego, CA (Sunday 21 July 1991)] Active and Adaptive Optical Systems - Atmospheric turbulence sensing for a multiconjugate adaptive optics system

Johnston, Dustin C., Welsh, Byron M., Ealey, Mark A.

Year:

1991

Language:

english

File:

PDF, 418 KB

english, 1991

10

SPIE Proceedings [SPIE 1994 Symposium on Astronomical Telescopes & Instrumentation for the 21st Century - Kailua, Kona, HI (Sunday 13 March 1994)] Adaptive Optics in Astronomy - Performance comparison of the shearing interferometer and Hartmann wavefront sensor

Pennington, Timothy L., Welsh, Byron M., Roggemann, Michael C., Ealey, Mark A., Merkle, Fritz

Year:

1994

Language:

english

File:

PDF, 424 KB

english, 1994

11

SPIE Proceedings [SPIE SPIE's 1994 International Symposium on Optics, Imaging, and Instrumentation - San Diego, CA (Sunday 24 July 1994)] Image Reconstruction and Restoration - Frame selection for adaptive optics imaging through atmospheric turbulence

Roggemann, Michael C., Welsh, Byron M., Ford, Stephen D., Stoudt, Craig A., Schulz, Timothy J., Snyder, Donald L.

Year:

1994

Language:

english

File:

PDF, 304 KB

english, 1994

12

SPIE Proceedings [SPIE Aerospace Sensing - Orlando, FL (Monday 20 April 1992)] Hybrid Image and Signal Processing III - Image segmentation using optical wavelets

Pinski, Steven D., Rogers, Steven K., Ruck, Dennis W., Welsh, Byron M., Kabrisky, Matthew, Warhola, Gregory T., Quinn, Dennis W., Oxley, Mark E., Casasent, David P., Tescher, Andrew G.

Year:

1992

Language:

english

File:

PDF, 438 KB

english, 1992

13

Speckle imaging signal-to-noise ratio performance as a function of frame integration time

Welsh, Byron M.

Journal:

Journal of the Optical Society of America A

Year:

1995

Language:

english

File:

PDF, 559 KB

english, 1995

14

SPIE Proceedings [SPIE Optical Science, Engineering and Instrumentation '97 - San Diego, CA (Sunday 27 July 1997)] Adaptive Optics and Applications - Clustering of wavefront sensor subapertures to improve adaptive optics system performance

Brigantic, Robert T., Roggemann, Michael C., Welsh, Byron M., Bauer, Kenneth W., Tyson, Robert K., Fugate, Robert Q.

Year:

1997

Language:

english

File:

PDF, 259 KB

english, 1997

15

SPIE Proceedings [SPIE Astronomical Telescopes & Instrumentation - Kona, HI (Friday 20 March 1998)] Adaptive Optical System Technologies - Effect of modal atmospheric compensation on angular anisoplanatism in optical interferometric imaging

Whiteley, Matthew R., Bonaccini, Domenico, Tyson, Robert K., Welsh, Byron M., Roggemann, Michael C.

Year:

1998

Language:

english

File:

PDF, 430 KB

english, 1998

16

SPIE Proceedings [SPIE Aerospace/Defense Sensing and Controls - Orlando, FL (Monday 13 April 1998)] Airborne Laser Advanced Technology - Fourier-series-based phase and amplitude optical field screen generator for weak atmospheric turbulence

Louthain, James A., Welsh, Byron M., Steiner, Todd D., Merritt, Paul H.

Year:

1998

Language:

english

File:

PDF, 357 KB

english, 1998

17

Tilt Estimation in Moderate-to-Strong Scintillation

Burl, Jeffrey B., Roggemann, Michael C., Welsh, Byron

Journal:

Year:

2001

Language:

english

File:

PDF, 129 KB

english, 2001

18

Temporal properties of the Zernike expansion coefficients of turbulence-induced phase aberrations for aperture and source motion

Whiteley, Matthew R., Roggemann, Michael C., Welsh, Byron M.

Journal:

Journal of the Optical Society of America A

Year:

1998

Language:

english

File:

PDF, 395 KB

english, 1998

19

SPIE Proceedings [SPIE Optical Science, Engineering and Instrumentation '97 - San Diego, CA (Sunday 27 July 1997)] Propagation and Imaging through the Atmosphere - Fourier-series-based atmospheric phase screen generator for simulating anisoplanatic geometries and temporal evolution

Welsh, Byron M., Bissonnette, Luc R., Dainty, Christopher

Year:

1997

Language:

english

File:

PDF, 299 KB

english, 1997

20

SPIE Proceedings [SPIE SPIE's International Symposium on Optical Science, Engineering, and Instrumentation - San Diego, CA (Sunday 19 July 1998)] Propagation and Imaging through the Atmosphere II - Tilt compensation performance enhancement using off-axis higher-order modal wavefront measurements

Whiteley, Matthew R., Welsh, Byron M., Roggemann, Michael C., Bissonnette, Luc R.

Year:

1998

Language:

english

File:

PDF, 475 KB

english, 1998

21

Bistatic imaging lidar technique for upper atmospheric studies

Welsh, Byron M., Gardner, Chester S.

Journal:

Year:

1989

Language:

english

File:

PDF, 899 KB

english, 1989

22

Processing wave-front-sensor slope measurements using artificial neural networks

Montera, Dennis A., Welsh, Byron M., Roggemann, Michael C., Ruck, Dennis W.

Journal:

Year:

1996

Language:

english

File:

PDF, 344 KB

english, 1996

23

SPIE Proceedings [SPIE International Symposium on Optical Science and Technology - San Diego, CA (Sunday 30 July 2000)] Propagation and Imaging through the Atmosphere IV - Tracking and higher-order correction tradeoffs for beam correction through strong turbulence

Welsh, Byron M., Roggemann, Michael C., Schepler, Andrew, Roggemann, Michael C.

Year:

2000

Language:

english

File:

PDF, 141 KB

english, 2000

24

SPIE Proceedings [SPIE SPIE's 1996 International Symposium on Optical Science, Engineering, and Instrumentation - Denver, CO (Sunday 4 August 1996)] Image Propagation through the Atmosphere - Atmospheric turbulence characterization of a low-altitude long horizontal path

Bernard, Wesley A., Welsh, Byron M., Roggemann, Michael C., Feldmann, Robert J., Dainty, Christopher, Bissonnette, Luc R.

Year:

1996

Language:

english

File:

PDF, 305 KB

english, 1996

25

Method for simulating atmospheric turbulence phase effects for multiple time slices and anisoplanatic conditions

Roggemann, Michael C., Welsh, Byron M., Montera, Dennis, Rhoadarmer, Troy A.

Journal:

Year:

1995

Language:

english

File:

PDF, 1.55 MB

english, 1995

26

Remote sensing of atmospheric turbulence and transverse winds from wave-front slope measurements from crossed optical paths

Welsh, Byron M., Koeffler, Steven C.

Journal:

Year:

1994

Language:

english

File:

PDF, 984 KB

english, 1994

27

Off-axis optical transfer function calculations in an adaptive-optics system by means of a diffraction calculation for weak index fluctuations

Troxel, Steven E., Welsh, Byron M., Roggemann, Michael C.

Journal:

Journal of the Optical Society of America A

Year:

1994

Language:

english

File:

PDF, 1.37 MB

english, 1994

28

SPIE Proceedings [SPIE Robotics - DL tentative - Boston, MA (Friday 1 November 1991)] Intelligent Robots and Computer Vision X: Neural, Biological, and 3-D Methods - Optical image segmentation using wavelet correlation

Pinski, Steven D., Rogers, Steven K., Ruck, Dennis W., Welsh, Byron M., Kabrisky, Matthew, Warhola, Gregory T., Quinn, Dennis W., Oxley, Mark E., Casasent, David P.

Year:

1992

Language:

english

File:

PDF, 572 KB

english, 1992

29

SPIE Proceedings [SPIE San Diego, '91, San Diego, CA - San Diego, CA (Sunday 21 July 1991)] Active and Adaptive Optical Systems - Imaging performance analysis of adaptive optical telescopes using laser guide stars

Welsh, Byron M., Ealey, Mark A.

Year:

1991

Language:

english

File:

PDF, 503 KB

english, 1991

30

SPIE Proceedings [SPIE 1989 Orlando Symposium - Orlando, FL (Monday 27 March 1989)] Active Telescope Systems - Sodium Laser Guide Star Technique For Adaptive Imaging In Astronomy

Gardner, Chester S., Welsh, Byron M., Thompson, Laird A., Roddier, Francois J.

Year:

1989

Language:

english

File:

PDF, 822 KB

english, 1989

31

SPIE Proceedings [SPIE High-Power Lasers and Applications - San Jose, CA (Saturday 25 January 2003)] Atmospheric Propagation - Tilt anisoplanatism in extended turbulence propagation

Magee, Eric P., Whiteley, Matthew R., Das, Shashikala T., Welsh, Byron M., Young, Cynthia Y., Stryjewski, John S.

Year:

2003

Language:

english

File:

PDF, 153 KB

english, 2003

32

SPIE Proceedings [SPIE Optical Science, Engineering and Instrumentation '97 - San Diego, CA (Sunday 27 July 1997)] Image Reconstruction and Restoration II - Cramer-Rao analysis of phase diversity imaging

Lee, David J., Welsh, Byron M., Roggemann, Michael C., Schulz, Timothy J.

Year:

1997

Language:

english

File:

PDF, 1.26 MB

english, 1997

33

SPIE Proceedings [SPIE 1989 Orlando Symposium - Orlando, FL (Monday 27 March 1989)] Active Telescope Systems - Effects Of Nonlinear Resonant Absorption On Sodium Laser Guide Stars

Welsh, Byron M., Gardner, Chester S., Thompson, Laird A., Roddier, Francois J.

Year:

1989

Language:

english

File:

PDF, 932 KB

english, 1989

34

SPIE Proceedings [SPIE Aerospace Sensing - Orlando, FL (Monday 20 April 1992)] Atmospheric Propagation and Remote Sensing - The effect of an adaptive optical system's temporal response on imaging performance

Welsh, Byron M., Kohnle, Anton, Miller, Walter B.

Year:

1992

Language:

english

File:

PDF, 277 KB

english, 1992

35

Image-quality metrics for characterizing adaptive optics system performance

Brigantic, Robert T., Roggemann, Michael C., Bauer, Kenneth W., Welsh, Byron M.

Journal:

Year:

1997

Language:

english

File:

PDF, 1.49 MB

english, 1997

36

SPIE Proceedings [SPIE SPIE's 1995 International Symposium on Optical Science, Engineering, and Instrumentation - San Diego, CA (Sunday 9 July 1995)] Adaptive Optical Systems and Applications - Noise reduction and key atmospheric parameter estimation using artificial neural networks

Montera, Dennis A., Welsh, Byron M., Roggemann, Michael C., Ruck, Dennis W., Tyson, Robert K., Fugate, Robert Q.

Year:

1995

Language:

english

File:

PDF, 484 KB

english, 1995

37

SPIE Proceedings [SPIE Optical Science, Engineering and Instrumentation '97 - San Diego, CA (Sunday 27 July 1997)] Applications of Digital Image Processing XX - Diagnosing unknown aberrations in an adaptive optics system using phase diversity

Lee, David J., Welsh, Byron M., Roggemann, Michael C., Ellerbroek, Brent L., Tescher, Andrew G.

Year:

1997

Language:

english

File:

PDF, 288 KB

english, 1997

38

SPIE Proceedings [SPIE SPIE's 1995 International Symposium on Optical Science, Engineering, and Instrumentation - San Diego, CA (Sunday 9 July 1995)] Adaptive Optical Systems and Applications - Atmospheric turbulence-induced phase screen generator for simulating the effects of finite outer scale, time delays, and anisoplanatism

Roggemann, Michael C., Welsh, Byron M., Hyde, Cynthia A., Tyson, Robert K., Fugate, Robert Q.

Year:

1995

Language:

english

File:

PDF, 418 KB

english, 1995

39

SPIE Proceedings [SPIE International Symposium on Optical Science and Technology - San Diego, CA (Sunday 30 July 2000)] Propagation and Imaging through the Atmosphere IV - Algorithm to reduce anisoplanatism effects on infrared images

Roggemann, Michael C., Welsh, Byron M., Klein, Troy L., Roggemann, Michael C.

Year:

2000

Language:

english

File:

PDF, 508 KB

english, 2000

40

SPIE Proceedings [SPIE SPIE's 1994 International Symposium on Optics, Imaging, and Instrumentation - San Diego, CA (Sunday 24 July 1994)] Integrated Optics and Microstructures II - Interferometric characterization of the flexure-beam micromirror device

Rhoadarmer, Troy A., Bright, Victor M., Welsh, Byron M., Gustafson, Steven C., Lin, Tseng-Hwang, Tabib-Azar, Massood, Polla, Dennis L., Wong, Ka-Kha

Year:

1994

Language:

english

File:

PDF, 615 KB

english, 1994

41

Signal-to-noise comparison of deconvolution from wave-front sensing with traditional linear and speckle image reconstruction

Welsh, Byron M., Roggemann, Michael C.

Journal:

Year:

1995

Language:

english

File:

PDF, 157 KB

english, 1995

42

Statistical anisotropy in free turbulence for mixing layers at high Reynolds numbers

Gardner, Patrick J., Roggemann, Michael C., Welsh, Byron M., Bowersox, Rodney D., Luke, Theodore E.

Journal:

Year:

1996

Language:

english

File:

PDF, 543 KB

english, 1996

43

Limitations of Gaussian assumptions for the irradiance distribution in digital imagery: nonstationary image ensemble considerations

Whiteley, Matthew R., Welsh, Byron M., Roggemann, Michael C.

Journal:

Journal of the Optical Society of America A

Year:

1998

Language:

english

File:

PDF, 757 KB

english, 1998

44

Sonicated Echocardiographic Contrast Agents: Reproducibility Studies

Feinstein, Steven B., Keller, Mark W., Kerber, Richard E., Vandenberg, Byron, Hoyte, John, Kutruff, Chris, Bingle, James, Fraker, Theodore D., Chappell, Richard, Welsh, Alan H.

Journal:

Journal of the American Society of Echocardiography

Year:

1989

Language:

english

File:

PDF, 536 KB

english, 1989

45

SPIE Proceedings [SPIE Aerospace/Defense Sensing, Simulation, and Controls - Orlando, FL (Monday 16 April 2001)] Algorithms for Synthetic Aperture Radar Imagery VIII - Linear FM radar effects on moving target signatures

Welsh, Byron M., Hawley, Robert W., Zelnio, Edmund G.

Year:

2001

Language:

english

File:

PDF, 171 KB

english, 2001

46

SPIE Proceedings [SPIE SPIE's 1996 International Symposium on Optical Science, Engineering, and Instrumentation - Denver, CO (Sunday 4 August 1996)] Image Propagation through the Atmosphere - Optimum exposure time for speckle imaging through the atmosphere using the bispectrum technique

McCrae, Kimberley A., Roggemann, Michael C., Welsh, Byron M., Dainty, Christopher, Bissonnette, Luc R.

Year:

1996

Language:

english

File:

PDF, 420 KB

english, 1996

47

Optimal modal wave-front compensation for anisoplanatism in adaptive optics

Whiteley, Matthew R., Welsh, Byron M., Roggemann, Michael C.

Journal:

Journal of the Optical Society of America A

Year:

1998

Language:

english

File:

PDF, 331 KB

english, 1998

48

SPIE Proceedings [SPIE AeroSense 2000 - Orlando, FL (Monday 24 April 2000)] Algorithms for Synthetic Aperture Radar Imagery VII - Spatial and temporal covariance properties of wideband target signatures

Welsh, Byron M., Zelnio, Edmund G.

Year:

2000

Language:

english

File:

PDF, 2.46 MB

english, 2000

49

SPIE Proceedings [SPIE SPIE's International Symposium on Optical Science, Engineering, and Instrumentation - San Diego, CA (Sunday 19 July 1998)] Applications of Digital Image Processing XXI - Diagonal forms of symmetric convolution matrices for asymmetric multidimensional sequences

Foltz, Thomas M., Welsh, Byron M., Tescher, Andrew G.

Year:

1998

Language:

english

File:

PDF, 801 KB

english, 1998

50

SPIE Proceedings [SPIE SPIE's 1994 International Symposium on Optics, Imaging, and Instrumentation - San Diego, CA (Sunday 24 July 1994)] Image Reconstruction and Restoration - Signal-to-noise comparison of deconvoution from wavefront sensing and speckle imaging

Welsh, Byron M., Roggemann, Michael C., Schulz, Timothy J., Snyder, Donald L.

Year:

1994

Language:

english

File:

PDF, 1.38 MB

english, 1994

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