Publications


  • J. Gamboa, X. Shen, T. Hamidfar, S.M. Shahriar, "High-speed Opto-electronic Pre-processing of Polar Mellin Transform for Shift, Scale and Rotation Invariant Image Recognition at Record-Breaking Speeds," Advanced Maui Optical and Space Surveillance Technologies Conference (2023).
  • A. Tiwari, J. Gamboa, T. Hamidfar, X. Shen, S.M. Shahriar, "Use of a Hybrid Opto-electronic Correlator for High-Speed Pattern Recognition in Fundamental Science Applications," Laser Science, JW4A. 77 (2023).
  • X. Shen, J. Gamboa, T. Hamidfar, S.M. Shahriar, "Temporal Scale-Invariance for Automatic Event Recognition Using the Mellin Transform," Laser Science, JW4A. 75 (2023).
  • J. Gamboa, T. Hamidfar, X. Shen, S.M. Shahriar, "Optical Phase Insensitive Off-axis Operation of the Hybrid Opto-electronic Correlator for Ultra-fast Shift, Scale, and Rotation Invariant Target Recognition," CLEO: Applications and Technology, ATu3K. 1 (2023).
  • J. Gamboa, T. Hamidfar, X. Shen, J. Bonacum, S.M. Shahriar, "Monocular passive ranging through a PQ: PMMA holographic wavelength division demultiplexer," Practical Holography XXXVII: Displays, Materials, and Applications 12445, 150-155 (2023).
  • X. Shen, J. Gamboa, T. Hamidfar, J. Bonacum, S.M. Shahriar, "Holographic diffraction of complex beams and gratings: theory and simulation," Practical Holography XXXVII: Displays, Materials, and Applications 12445, 156-162 (2023).
  • J. Gamboa, T. Hamidfar, X. Shen, S.M. Shahriar, "Elimination of optical phase sensitivity in a shift, scale, and rotation invariant hybrid opto-electronic correlator via off-axis operation," Optics Express 31 (4), 5990-6002 (2023).
  • T. Hamidfar, J. Gamboa, X. Shen, J. Vonchx, J. Bonacum, S.M. Shahriar, "PQ: PMMA Holographic Optical Communication System for Free Space Wavelength Division Multiplexing and Demultiplexing at 1550 nm," Laser Science, JW5A. 45 (2022).
  • J. Gamboa, T. Hamidfar, X. Shen, S.M. Shahriar, "Optical Correlation of 1D Time-Domain Signals Through a Spectrogram Time-Space Transform," Laser Science, JW5A. 70 (2022).
  • J. Gamboa, X. Shen, T. Hamidfar, S.M. Shahriar, "Ultrafast image retrieval from a holographic memory disc for high-speed operation of a shift, scale, and rotation invariant target recognition system," Advanced Maui Optical and Space Surveillance Technologies Conference (2022).
  • T. Hamidfar, J. Gamboa, X. Shen, S.M. Shahriar, "High-Speed Automatic Target Recognition using the Hybrid Opto-electronic Correlator with Multi-channel Detection," CLEO: Applications and Technology, JW3A. 4 (2022).
  • J. Gamboa, T. Hamidfar, J. Bonacum, S.M. Shahriar, "Single-wavelength writing for free space WDM holograms at arbitrary wavelengths," Practical Holography XXXVI: Displays, Materials, and Applications 12026, 46-50 (2022).
  • J. Gamboa, T. Hamidfar, S.M. Shahriar, "Shift Invariant Correlation using the Hybrid Optoelectronic Correlator with a PQ: PMMA Holographic Memory Device," Frontiers in Optics, FW5B. 5 (2021).
  • J. Gamboa, T. Hamidfar, J. Vonckx, M. Fouda, S.M. Shahriar, "Free Space Wavelength Division Multiplexing Around 1550 nm Using PQ: PMMA Transmission Holograms," Laser Science, JTh5A. 39 (2021).
  • J. Gamboa, T. Hamidfar, S.M. Shahriar, "Integration of a PQ: PMMA holographic memory device into the hybrid opto-electronic correlator for shift, scale, and rotation invariant target recognition," Optics Express 29 (24), 40194-40204 (2021).
  • J. Gamboa, T. Hamidfar, J. Bonacum, S.M. Shahriar, "Determination of the refractive index modulation of PQ:PMMA holographic phase gratings over a large spectral range through a two-level approximation of the electric susceptibility," Optical Materials Express 11 (11), 3627-3635 (2021).
  • J. Gamboa, T. Hamidfar, J. Vonckx, M. Fouda, S.M. Shahriar, "Thick PQ: PMMA transmission holograms for free-space optical communication via wavelength-division multiplexing," Applied optics 60 (28), 8851-8857 (2021).
  • J. Gamboa, J. Vonckx, M. Fouda, S.M. Shahriar, "PQ: PMMA Holographic Wavelength Division Multiplexing Filters For Use in Monocular Passive Ranging and Free Space Optical Communications," Frontiers in Optics + Laser Science (2020).
  • J. Gamboa, M. Fouda, S.M. Johnson, S.M. Shahriar, "Demonstration of Shift, Scale, and Rotation Invariant Target Recognition Using Polar Mellin Transforms in a Hybrid Opto-Electronic Correlator," Advanced Maui Optical and Space Surveillance Technologies Conference (2019).
  • J. Gamboa, M. Fouda, S.M. Shahriar, "Demonstration of shift, scale, and rotation invariant target recognition using the hybrid opto-electronic correlator," Optics Express 27 (12), 16507-16520 (2019).
  • J. Gamboa, M. Fouda, S.M. Shahriar, "Demonstration of the hybrid opto-electronic correlator for shift, scale, and rotation invariant target recognition," CLEO: Applications and Technology, ATh1K. 3 (2019).