Publications (Refereed)

  1. Yijun Ding and Amit Ashok, “Bounds on mutual information of mixture data for classification tasks,” JOSA A, 39, pp. 1160-1171, 2022. ⇒ Read More
  2. Yijun Ding, Eric W. Clarkson, Amit Ashok, “Invertibility of multi-energy X-ray transform,” Medical Physics, 48(10), pp. 5959-5973, 2021. ⇒ Read More
  3. Feng Liu, Eze Ahanonu, Michael W. Marcellin, oYuzhang Lin, Amit Ashok, Ali Bilgin, “Visibility of quantization errors in reversible JPEG2000,” Signal Processing: Image Communication, Vol. 84, 115812, 2020. ⇒ Read More
  4.  Michael R. Grace, Zachary Dutton, Amit Ashok, and Saikat Guha, “Approaching quantum-limited imaging resolution without prior knowledge of the object location,” JOSA A, 37, pp. 1288-1299, 2020 ⇒ Read More
  5. Zachary Dutton, Ronan Kerviche, Amit Ashok, and Saikat Guha, “Attaining the quantum limit of superresolution in imaging an object’s length via predetection spatial-mode sorting,” American Physical Society in Physical Review A, 99(3) pp. 33847-33854, 2019. ⇒ Read More
  6. Khalid K. Niazi, Yuzhang Lin, Feng Liu, Amit Ashok, Michael W. Marcellin, G. Tozbikian, Metin N. Gurcan, and Ali Bilgin, “Pathological image compression for big data image analysis: Application to hotspot detection in breast cancer,” Artificial Intelligence in Medicine, 2018. ⇒ Read More
  7. Yitian Ding, Ronan Kerviche, Amit Ashok, and Stanley Pau, “Eavesdropping of display devices by measurement of polarized reflected light,” Applied Optics, 57, pp. 5483-5491, 2018. ⇒ Read More
  8. Suhas Lohit, Kuldeep Kulkarni, Ronan Kerviche, Pavan Turaga and Amit Ashok, “Convolutional Neural Networks for Non-iterative Reconstruction of Compressively Sensed Images,” IEEE Transactions on Computational Imaging, 4(3) pp. 326-340, 2018. ⇒ Read More
  9. Ronan Kerviche, Saikat Guha, Amit Ashok, “Fundamental limit of resolving two point sources limited by an arbitrary point spread function,” Proc. of International Symposium on Information Theory (ISIT), 2017.
  10. Yitian Ding, Amit Ashok, Stanley Pau, “Real-time robust direct and indirect photon separation with polarization imaging,” Optics Express, 23 (25), pp. 29432-29453, 2017. ⇒ Read More
  11. Liang C. Huang, Mark A. Neifeld, Amit Ashok, “Face recognition with non-greedy information-optimal adaptive compressive imaging,” Applied Optics, 55 (34), pp. 9744-9755 (2016), DOI 10.1364/AO.55.009744 ⇒ Read More
  12. Kuldeep Kulkarni, Suhas Lohit, Pavan K. Turaga, Ronan Kerviche, Amit Ashok, “ReconNet: non-iterative reconstruction of images from compressively sensed random measurements,“ In Press IEEE Computer Vision and Pattern Recognition (CVPR) (2016). arXiv:1601.06892. ⇒ Read More
  13. Myungjun Lee, Mark A. Neifeld, Amit Ashok, “Capacity of electromagnetic communication modes in a noise-limited optical system,” Applied Optics, 55(6), pp. 1333-1342 (2016). DOI 10.1364/AO.55.001333 ⇒ Read More
  14. Yujie Gu, Nathan Goodman, Amit Ashok, “Radar target profiling and recognition based on TSI-optimized compressive sensing kernel,” IEEE Transactions on Signal Processing, 62(12), pp. 3194-3207 (2014).DOI: 10.1109/TSP.2014.2323022 ⇒ Read More
  15. Ming Zhao, Han Zhang, Yu Li, Amit Ashok, Rongguang Liang, Weibin Zhou, Leilei Peng, “Cellular imaging of deep organ using two-photon Bessel light-sheet nonlinear structured illumination microscopy,” Biomedical Optics Express, 5(5), pp. 1296-1308 (2014). DOI 10.1364/BOE.5.001296 ⇒ Read More
  16. Lingling Pu, Michael W. Marcellin, Ali Bilgin, Amit Ashok, “Image compression based on task-specific information,” IEEE International Conference on Image Processing (ICIP), pp.  4817-4821 (2014). DOI 101109.ICIP.2014.7025976 ⇒ Read More
  17.  Amit Ashok, Liang C. Huang, Mark A. Neifeld, “Information optimal compressive sensing: static measurement,” JOSA A, 30(5), pp. 831-853 (2013).  DOI 10.1364/JOSAA.30.000831 ⇒ Read More
  18. Vicha Treeaporn, Amit Ashok, Mark A. Neifeld, “Space-time compressive imaging,” Applied Optics, 51(4), pp. A67-A79 (2012). DOI 10.1364/AO.51.000A67 ⇒ Read More
  19. Amit Ashok, Mark A. Neifeld, “Compressive imaging: hybrid measurement basis design,” JOSA A, 28(6), pp. 1041-1050 (2011).DOI 10.1364/JOSAA.28.001041 ⇒ Read More
  20. Jun Ke, Amit Ashok, Mark A. Neifeld, “Block-wise motion detection using compressive imaging system,” Optics Communications, 284(5), pp. 1170-1180 (2011). DOI 10.1016/J.optcom.2010.11.028 ⇒ Read More
  21. Vicha Treeaporn, Amit Ashok, Mark A. Neifeld, “Increased field of view through optical multiplexing,” Optics Express, 18(21), pp. 22432-22445 (2010). DOI 10.1364/OE.18.022432 ⇒ Read More
  22. Jun Ke, Amit Ashok, Mark A. Neifeld, “Object reconstruction from adaptive compressive measurements in feature-specific imaging,” Applied Optics, 49(34), pp. H27-H39 (2010). DOI 10.1364/AO.49.000H27 ⇒ Read More
  23. Amit Ashok, Mark A. Neifeld, “Point spread function engineering for iris recognition imaging system design,” Applied Optics, 49(10), pp. B26-B39 (2010). Also appears in Virtual Journal of Biomedical Optics, 5(8), 2010.DOI 10.1364/AO.49.000B26 ⇒ Read More
  24. Amit Ashok, Pawan Baheti, Mark A. Neifeld, “Compressive imaging system design using task-specific information,” Applied Optics, 47(25), pp. 4457-4471 (2008). DOI 10.1364/AO.47.004457  ⇒ Read More
  25. Mark A. Neifeld, Amit Ashok, Pawan Baheti, “Task specific information for imaging system analysis,” JOSA A, 24(12), pp.  B25-B41 (2007). DOI 10.1364/JOSAA.24.000B25 ⇒ Read More
  26. Amit Ashok, Mark A. Neifeld, “Pseudorandom phase masks for super-resolution imaging from sub-pixel shifting,” Applied Optics, 46(12), pp. 2256-2268 (2007). DOI 10.1364/AO.46.002256 ⇒ Read More
  27. Amit Ashok, Mark A. Neifeld, “Information-based analysis of simple incoherent imaging systems,” Optics Express, 11(8), pp.  2153-2162 (2003). DOI 10.1364/OE.11.002153 ⇒ Read More