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Amit Ashok, Ph.D. - Publications

Affiliations: 
2008 Engineering University of Arizona, Tucson, AZ 
Area:
Electronics and Electrical Engineering, Optics Physics, Statistics
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71 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
2022 Ding Y, Ashok A. Bounds on mutual information of mixture data for classification tasks. Journal of the Optical Society of America. a, Optics, Image Science, and Vision. 39: 1160-1171. PMID 36215601 DOI: 10.1364/JOSAA.456861  0.327
2020 Grace MR, Dutton Z, Ashok A, Guha S. Approaching quantum-limited imaging resolution without prior knowledge of the object location. Journal of the Optical Society of America. a, Optics, Image Science, and Vision. 37: 1288-1299. PMID 32749264 DOI: 10.1364/Josaa.392116  0.499
2020 Liu F, Ahanonu EL, Marcellin MW, Lin Y, Ashok A, Bilgin A. Visibility of Quantization Errors in Reversible JPEG2000. Signal Processing. Image Communication. 84. PMID 32205917 DOI: 10.1016/J.Image.2020.115812  0.47
2018 Niazi MKK, Lin Y, Liu F, Ashok A, Marcellin MW, Tozbikian G, Gurcan MN, Bilgin A. Pathological image compression for big data image analysis: Application to hotspot detection in breast cancer. Artificial Intelligence in Medicine. PMID 30266546 DOI: 10.1016/J.Artmed.2018.09.002  0.469
2018 Ding Y, Kerviche R, Ashok A, Pau S. Eavesdropping of display devices by measurement of polarized reflected light. Applied Optics. 57: 5483-5491. PMID 30117844 DOI: 10.1364/Ao.57.005483  0.306
2018 Lohit S, Kulkarni K, Kerviche R, Turaga P, Ashok A. Convolutional Neural Networks for Noniterative Reconstruction of Compressively Sensed Images Ieee Transactions On Computational Imaging. 4: 326-340. DOI: 10.1109/Tci.2018.2846413  0.394
2017 Ding Y, Ashok A, Pau S. Real-time robust direct and indirect photon separation with polarization imaging Optics Express. 25: 29432. DOI: 10.1364/Oe.25.029432  0.347
2017 Thamvichai R, Huang L, Ashok A, Gong Q, Coccarelli D, Greenberg JA, Gehm ME, Neifeld MA. Adaptive x-ray threat detection using sequential hypotheses testing with fan-beam experimental data (Conference Presentation) Proceedings of Spie. 10187. DOI: 10.1117/12.2266756  0.544
2017 Mahalanobis A, Ashok A, Tian L. Special Section Guest Editorial: Optical Computational Imaging Optical Engineering. 56: 041301. DOI: 10.1117/1.Oe.56.4.041301  0.427
2016 Huang LC, Neifeld MA, Ashok A. Face recognition with non-greedy information-optimal adaptive compressive imaging. Applied Optics. 55: 9744-9755. PMID 27958478 DOI: 10.1364/Ao.55.009744  0.65
2016 Ashok A, Piestun R, Stallinga S. Single molecule image formation, reconstruction and processing: introduction. Journal of the Optical Society of America. a, Optics, Image Science, and Vision. 33: SMI1-2. PMID 27409708 DOI: 10.1364/Josaa.33.00Smi1  0.453
2016 Lee M, Neifeld MA, Ashok A. Capacity of electromagnetic communication modes in a noise-limited optical system. Applied Optics. 55: 1333-42. PMID 26906586 DOI: 10.1364/Ao.55.001333  0.652
2016 Lee M, Neifeld MA, Ashok A. Capacity of electromagnetic communication modes in a noise-limited optical system Applied Optics. 55: 1333-1342. DOI: 10.1364/AO.55.001333  0.631
2016 Kerviche R, Ashok A. Scalable information-optimal compressive target recognition Electronic Imaging. 9870: 987008. DOI: 10.1117/12.2228570  0.466
2016 Lin Y, Allouche GG, Huang J, Ashok A, Gong Q, Coccarelli D, Stoian RI, Gehm ME. Information-theoretic analysis of x-ray photoabsorption based threat detection system for check-point Proceedings of Spie. 9847. DOI: 10.1117/12.2223803  0.373
2016 Huang J, Ashok A. Information optimal compressive x-ray threat detection Proceedings of Spie. 9847. DOI: 10.1117/12.2223784  0.378
2016 Coccarelli D, Gong Q, Stoian RI, Greenberg JA, Gehm ME, Lin Y, Huang LC, Ashok A. Information-theoretic analysis of x-ray scatter and phase architectures for anomaly detection Proceedings of Spie. 9847. DOI: 10.1117/12.2223175  0.332
2015 Ashok A. Compressive Imaging at Extreme Limits of Coherence Frontiers in Optics. DOI: 10.1364/Fio.2015.Fth3G.1  0.47
2015 Lin Y, Ashok A. Measurement quantization and rate allocation in compressive imaging and image compression Adaptive Optics: Analysis, Methods and Systems, Ao 2015. 289. DOI: 10.1364/AOMS.2015.JT5A.37  0.428
2015 Pu L, Marcellin MW, Bilgin A, Ashok A. Compression Based on a Joint Task-Specific Information Metric Data Compression Conference Proceedings. 2015: 467. DOI: 10.1109/DCC.2015.76  0.439
2014 Zhao M, Zhang H, Li Y, Ashok A, Liang R, Zhou W, Peng L. Cellular imaging of deep organ using two-photon Bessel light-sheet nonlinear structured illumination microscopy. Biomedical Optics Express. 5: 1296-308. PMID 24876996 DOI: 10.1364/Boe.5.001296  0.4
2014 Ashok A, Huang J, Lin Y, Kerviche R. Information optimal compressive imaging: Design and implementation Proceedings of Spie - the International Society For Optical Engineering. 9186. DOI: 10.1117/12.2063947  0.572
2014 Gu Y, Goodman NA, Ashok A. Radar target profiling and recognition based on TSI-optimized compressive sensing kernel Ieee Transactions On Signal Processing. 62: 3194-3207. DOI: 10.1109/Tsp.2014.2323022  0.409
2014 Pu L, Marcellin MW, Bilgin A, Ashok A. Image compression based on task-specific information 2014 Ieee International Conference On Image Processing, Icip 2014. 4817-4821. DOI: 10.1109/ICIP.2014.7025976  0.543
2014 Kerviche R, Zhu N, Ashok A. Information optimal scalable compressive imager demonstrator 2014 Ieee International Conference On Image Processing, Icip 2014. 2177-2179. DOI: 10.1109/ICIP.2014.7025439  0.511
2013 Ashok A, Huang LC, Neifeld MA. Information optimal compressive sensing: static measurement design. Journal of the Optical Society of America. a, Optics, Image Science, and Vision. 30: 831-53. PMID 23695314 DOI: 10.1364/Josaa.30.000831  0.649
2013 Ashok A, Huang LC, Neifeld MA. Information optimal compressive sensing: Static measurement design Journal of the Optical Society of America a: Optics and Image Science, and Vision. 30: 831-853. DOI: 10.1364/JOSAA.30.000831  0.616
2013 Huang JL, Neifeld MA, Ashok A. Non-greedy adaptive compressive imaging: A face recognition example Conference Record - Asilomar Conference On Signals, Systems and Computers. 762-764. DOI: 10.1109/ACSSC.2013.6810387  0.569
2013 Kerviche R, Ashok A. A joint-design approach for extended depth of field imaging Optics Infobase Conference Papers.  0.385
2013 Treeaporn V, Ashok A, Neifeld MA. Compressive stereo cameras for computing disparity maps Optics Infobase Conference Papers.  0.619
2013 Gibbons B, McCain S, McMackin L, Herman MA, Ashok A. Computational imaging in an aerospace company Optics Infobase Conference Papers.  0.344
2013 Salahieh B, Ashok A, Neifeld M. Compressive light field imaging using joint spatio-angular modulation Optics Infobase Conference Papers.  0.312
2013 Huang LC, Ashok A, Neifeld M. Information optimal adaptive measurement design for compressive imaging Optics Infobase Conference Papers.  0.402
2013 Huang LC, Ashok A, Neifeld M. Information optimal adaptive measurement design for compressive imaging Optics Infobase Conference Papers.  0.383
2012 Treeaporn V, Ashok A, Neifeld MA. Space-time compressive imaging. Applied Optics. 51: A67-79. PMID 22307131 DOI: 10.1364/Ao.51.000A67  0.671
2012 Treeaporn V, Ashok A, Neifeld MA. Space-time compressive imaging Applied Optics. 51. DOI: 10.1364/AO.51.000A67  0.64
2012 Rathod VR, Anand RS, Ashok A. Comparative analysis of NDE techniques with image processing Nondestructive Testing and Evaluation. 27: 305-326. DOI: 10.1080/10589759.2011.645820  0.313
2012 Ashok A, Huang LC, Neifeld MA. Information optimal static measurement design for compressive imaging Computational Optical Sensing and Imaging, Cosi 2012.  0.642
2012 Kaylor BM, Ashok A, Seger EM, Keith CJ, Reibel RR. Dynamically programmable, dual-band computational imaging system Computational Optical Sensing and Imaging, Cosi 2012.  0.382
2011 Ashok A, Neifeld MA. Compressive imaging: hybrid measurement basis design. Journal of the Optical Society of America. a, Optics, Image Science, and Vision. 28: 1041-50. PMID 21643389 DOI: 10.1364/Josaa.28.001041  0.634
2011 Ashok A, Neifeld MA. Compressive imaging: Hybrid measurement basis design Journal of the Optical Society of America a: Optics and Image Science, and Vision. 28: 1041-1050. DOI: 10.1364/JOSAA.28.001041  0.603
2011 Ashok A, Neifeld MA. Compressive light field imaging with weighted random projections Proceedings of Spie - the International Society For Optical Engineering. 8165. DOI: 10.1117/12.894367  0.605
2011 Treeaporn V, Ashok A, Neifeld MA. Space-time feature-specific imaging Proceedings of Spie - the International Society For Optical Engineering. 8056. DOI: 10.1117/12.884440  0.678
2011 Ashok A, Huang JL, Neifeld MA. Information-optimal adaptive compressive imaging Conference Record - Asilomar Conference On Signals, Systems and Computers. 1255-1259. DOI: 10.1109/ACSSC.2011.6190217  0.693
2011 Ke J, Ashok A, Neifeld MA. Block-wise motion detection using compressive imaging system Optics Communications. 284: 1170-1180. DOI: 10.1016/J.Optcom.2010.11.028  0.673
2011 Ashok A, Neifeld M. Adaptive compressive imaging via sequential parameter estimation Optics Infobase Conference Papers.  0.388
2010 Ke J, Ashok A, Neifeld MA. Object reconstruction from adaptive compressive measurements in feature-specific imaging. Applied Optics. 49: H27-39. PMID 21124525 DOI: 10.1364/Ao.49.000H27  0.724
2010 Treeaporn V, Ashok A, Neifeld MA. Increased field of view through optical multiplexing. Optics Express. 18: 22432-45. PMID 20941143 DOI: 10.1364/Oe.18.022432  0.684
2010 Ashok A, Neifeld MA. Point spread function engineering for iris recognition system design. Applied Optics. 49: B26-39. PMID 20357839 DOI: 10.1364/Ao.49.000B26  0.708
2010 Treeaporn V, Ashok A, Neifeld MA. Increased field of view through optical multiplexing Optics Express. 18: 22432-22445. DOI: 10.1364/OE.18.022432  0.644
2010 Ashok A, Neifeld MA. Compressive imaging: Hybrid projection design Optics Infobase Conference Papers. DOI: 10.1364/Is.2010.Iwd3  0.719
2010 Ke J, Ashok A, Neifeld MA. Object reconstruction from adaptive compressive measurements in feature-specific imaging Applied Optics. 49. DOI: 10.1364/AO.49.000H27  0.712
2010 Ashok A. Compressive light-field imaging Spie Newsroom. DOI: 10.1117/2.1201008.003113  0.416
2010 Ke J, Ashok A, Neifeld MA. Adaptive compressive imaging for object reconstruction Proceedings of Spie - the International Society For Optical Engineering. 7818. DOI: 10.1117/12.861738  0.722
2010 Ashok A, Neifeld MA. Compressive light field imaging Proceedings of Spie. 7690. DOI: 10.1117/12.852738  0.591
2008 Ashok A, Baheti PK, Neifeld MA. Compressive imaging system design using task-specific information. Applied Optics. 47: 4457-71. PMID 18758516 DOI: 10.1364/Ao.47.004457  0.827
2008 Ashok A, Baheti PK, Neifeld MA. Compressive imaging system design using task-specific information Applied Optics. 47: 4457-4471. DOI: 10.1364/AO.47.004457  0.826
2007 Neifeld MA, Ashok A, Baheti PK. Task-specific information for imaging system analysis. Journal of the Optical Society of America. a, Optics, Image Science, and Vision. 24: B25-41. PMID 18059912 DOI: 10.1364/Josaa.24.000B25  0.822
2007 Ashok A, Neifeld MA. Pseudorandom phase masks for superresolution imaging from subpixel shifting. Applied Optics. 46: 2256-68. PMID 17415395 DOI: 10.1364/Ao.46.002256  0.69
2007 Neifeld MA, Ashok A, Baheti PK. Task-specific information for imaging system analysis Journal of the Optical Society of America a: Optics and Image Science, and Vision. 24. DOI: 10.1364/JOSAA.24.000B25  0.82
2007 Ashok A, Baheti PK, Neifeld MA. Projective imager design with task-specific information Optics Infobase Conference Papers. DOI: 10.1364/Fio.2007.Fthq4  0.833
2007 Ashok A, Baheti PK, Neifeld MA. Task-specific information: An imaging system analysis tool Proceedings of Spie - the International Society For Optical Engineering. 6575. DOI: 10.1117/12.720878  0.828
2007 Ashok A, Baheti PK, Neifeld MA. Task specific information Optics Infobase Conference Papers.  0.816
2006 Stenner MD, Ashok A, Neifeld MA. Multi-domain optimization for ultra-thin cameras Optics Infobase Conference Papers. DOI: 10.1364/Fio.2006.Fwh5  0.628
2006 Ashok A, Baheti P, Neifeld MA. Task-Specific Information Frontiers in Optics. DOI: 10.1364/Fio.2006.Fwh4  0.792
2006 Ashok A, Neifeld MA. Recent progress on multi-domain optimization for ultra-thin cameras Proceedings of Spie - the International Society For Optical Engineering. 6232. DOI: 10.1117/12.668280  0.649
2005 Ashok A, Neifeld MA. Engineering the Point-spread-function for super-resolution from multiple low-resolution sub-pixel shifted frames Optics Infobase Conference Papers. DOI: 10.1364/Fio.2005.Fthu4  0.645
2005 Neifeld MA, Ashok A. Imaging using alternate point spread functions: Lenslets with pseudo-random phase diversity Optics Infobase Conference Papers.  0.559
2003 Ashok A, Neifeld M. Information-based analysis of simple incoherent imaging systems. Optics Express. 11: 2153-62. PMID 19466103 DOI: 10.1364/Oe.11.002153  0.635
2003 Ashok A, Neifeld MA. Information-theoretic capacity of simple imaging systems Frontiers in Optics. DOI: 10.1364/Fio.2003.Thii2  0.678
2003 Ashok A, Neifeld MA. Information-based analysis of simple incoherent imaging systems Optics Express. 11: 2153-2162.  0.605
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