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Albert Ahumada - Publications

Affiliations: 
NASA Ames, Mountain View, CA, United States 
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38 high-probability publications. We are testing a new system for linking publications to authors. You can help! If you notice any inaccuracies, please sign in and mark papers as correct or incorrect matches. If you identify any major omissions or other inaccuracies in the publication list, please let us know.

Year Citation  Score
2018 Ahumada A, Yeonan-Kim J, Watson AB. A Dual Channel Spatial-Temporal Detection Model Electronic Imaging. 2018: 1-4. DOI: 10.2352/Issn.2470-1173.2018.14.Hvei-506  0.482
2016 Watson AB, Ahumada AJ. The pyramid of visibility Electronic Imaging. 2016: 1-6. DOI: 10.2352/Issn.2470-1173.2016.16.Hvei-102  0.401
2016 Watson A, Ahumada A. The pyramid of visibilty Journal of Vision. 16: 567. DOI: 10.1167/16.12.567  0.426
2015 Watson AB, Ahumada AJ. Letter identification and the neural image classifier. Journal of Vision. 15. PMID 25761333 DOI: 10.1167/15.2.15  0.528
2015 Watson AB, Ahumada AJ. 5.3: Extending the Flicker Visibility Metric to a Range of Mean Luminance Sid Symposium Digest of Technical Papers. 46: 30-32. DOI: 10.1002/sdtp.10196  0.468
2014 Ahumada A, Adelstein B, Watson A, Beutter B, Guerara-Flores G. A model of symbol discrimination in vibration blur Journal of Vision. 14: 1178-1178. DOI: 10.1167/14.10.1178  0.507
2013 Watson A, Ahumada A. Modeling letter identification: contrast thresholds as a function of size Journal of Vision. 13: 1269-1269. DOI: 10.1167/13.9.1269  0.53
2013 Ahumada AJ, Watson AB. Visible contrast energy metrics for detection and discrimination Proceedings of Spie - the International Society For Optical Engineering. 8651. DOI: 10.1117/12.2009383  0.528
2012 Watson AB, Ahumada AJ. Modeling acuity for optotypes varying in complexity. Journal of Vision. 12. PMID 23024356 DOI: 10.1167/12.10.19  0.507
2011 Watson AB, Ahumada AJ. Blur clarified: a review and synthesis of blur discrimination. Journal of Vision. 11. PMID 21931120 DOI: 10.1167/11.5.10  0.547
2011 Watson AB, Ahumada AJ. 64.3: Flicker visibility: A perceptual metric for display flicker Digest of Technical Papers - Sid International Symposium. 42: 957-959.  0.501
2011 Watson AB, Ahumada AJ. Flicker visibility: A perceptual metric for display flicker 49th Annual Sid Symposium, Seminar, and Exhibition 2011, Display Week 2011. 2: 957-959.  0.501
2010 Ahumada A, Scharff L. Lines and dipoles are efficiently detected Journal of Vision. 7: 337-337. DOI: 10.1167/7.9.337  0.334
2010 Watson AB, Ahumada AJ. 14.2: Visible motion blur: A perceptual metric for display motion blur 48th Annual Sid Symposium, Seminar, and Exhibition 2010, Display Week 2010. 1: 184-187.  0.424
2010 Watson AB, Ahumada AJ. 14.2: Visible motion blur: A perceptual metric for display motion blur 48th Annual Sid Symposium, Seminar, and Exhibition 2010, Display Week 2010. 1: 184-187.  0.424
2008 Watson AB, Ahumada AJ. Predicting visual acuity from wavefront aberrations. Journal of Vision. 8: 17.1-19. PMID 18484856 DOI: 10.1167/8.4.17  0.478
2005 Watson AB, Ahumada AJ. A standard model for foveal detection of spatial contrast. Journal of Vision. 5: 717-40. PMID 16356081 DOI: 10.1167/5.9.6  0.539
2005 Watson AB, Ahumada AJ. Spatial standard observer for visual technology Conference Proceedings - Ieee International Conference On Systems, Man and Cybernetics. 2: 1623-1627.  0.465
2004 Watson AB, Ahumada AJ. The Spatial Standard Observer Journal of Vision. 4: 51-51. DOI: 10.1167/4.8.51  0.57
2004 Watson AB, Ahumada AJ. Human optical image quality and the spatial standard observer Journal of Vision. 4: 2-2. DOI: 10.1167/4.11.2  0.473
2003 Ahumada AJ, Wuerger SM, Watson AB. Estimation of chromatic channel spatial frequency responses Journal of Vision. 3: 43a. DOI: 10.1167/3.12.43  0.438
2002 Eckstein MP, Ahumada AJ. Classification images: a tool to analyze visual strategies. Journal of Vision. 2: 1x. PMID 12678601 DOI: 10:1167/2.1.i  0.432
2002 Wuerger SM, Watson AB, Ahumada A. Towards a spatio-chromatic standard observer for detection Proceedings of Spie - the International Society For Optical Engineering. 4662: 159-172. DOI: 10.1117/12.469512  0.549
1997 Rohaly AM, Ahumada AJ, Watson AB. Object detection in natural backgrounds predicted by discrimination performance and models. Vision Research. 37: 3225-35. PMID 9425540 DOI: 10.1016/S0042-6989(97)00156-9  0.545
1997 Eckstein MP, Ahumada AJ, Watson AB. Visual signal detection in structured backgrounds. II. Effects of contrast gain control, background variations, and white noise. Journal of the Optical Society of America. a, Optics, Image Science, and Vision. 14: 2406-19. PMID 9291610  0.616
1997 Eckstein MP, Ahumada AJ, Watson AB. Image discrimination models predict signal detection in natural medical image backgrounds Proceedings of Spie - the International Society For Optical Engineering. 3016: 44-56. DOI: 10.1117/12.274531  0.598
1997 Eckstein MP, Ahumada AJ, Watson AB, Whiting JS. What is degrading human visual detection peformance in natural medical image backgrounds? Proceedings of Spie - the International Society For Optical Engineering. 3036: 50-63. DOI: 10.1117/12.271311  0.594
1996 Ahumada AJ, Beard B, Watson AB. Image discrimination models with contrast gain control predict target detection in fixed and random noise Investigative Ophthalmology and Visual Science. 37: S233.  0.523
1995 Ahumada AJ, Watson AB, Rohaly AM. Models of human image discrimination predict object detection in natural backgrounds Proceedings of Spie - the International Society For Optical Engineering. 2411: 355-362.  0.527
1994 Solomon JA, Watson AB, Ahumada A. Visibility of DCT basis functions: effects of contrast masking Proceedings of the Data Compression Conference. 361-370.  0.447
1994 Peterson HA, Ahumada AJ, Watson AB. Visibility of DCT quantization noise: spatial frequency summation Proceedings of the Data Compression Conference. 530.  0.476
1989 Watson AB, Ahumada AJ. A hexagonal orthogonal-oriented pyramid as a model of image representation in visual cortex. Ieee Transactions On Bio-Medical Engineering. 36: 97-106. PMID 2921066 DOI: 10.1109/10.16453  0.511
1986 Watson AB, Nielsen KRK, Poirson A, Fitzhugh A, Bilson AJ, Nguyen K, Ahumada AJ. Use of a raster framebuffer in vision research Behavior Research Methods, Instruments, & Computers. 18: 587-594. DOI: 10.3758/Bf03201433  0.448
1985 Nielsen KR, Watson AB, Ahumada AJ. Application of a computable model of human spatial vision to phase discrimination. Journal of the Optical Society of America. a, Optics and Image Science. 2: 1600-6. PMID 4045591 DOI: 10.1364/Josaa.2.001600  0.499
1985 Ahumada AJ, Watson AB. Equivalent-noise model for contrast detection and discrimination. Journal of the Optical Society of America. a, Optics and Image Science. 2: 1133-9. PMID 4020510 DOI: 10.1364/Josaa.2.001133  0.494
1985 Watson AB, Ahumada AJ. Model of human visual-motion sensing. Journal of the Optical Society of America. a, Optics and Image Science. 2: 322-41. PMID 3973764 DOI: 10.1364/Josaa.2.000322  0.531
1983 Watson AB, Ahumada A, Farrell JE. WINDOW OF VISIBILITY: A PSYCHOPHYSICAL THEORY OF FIDELITY IN TIME-SAMPLED VISUAL MOTION DISPLAYS Nasa Technical Paper. DOI: 10.1364/Josaa.3.000300  0.541
1983 Ahumada AJ, Nagel DC, Watson AB, Yellott JI. REDUCTION OF DISPLAY ARTIFACTS BY RANDOM SAMPLING Proceedings of Spie - the International Society For Optical Engineering. 432: 216-221.  0.407
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