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Digital encoding algorithm for pixelated detectors

Patent ·
OSTI ID:2222147

A detector for imaging and efficiently digitizing a spatial distribution of photon flux includes pixel circuits that compressively encode pixel values generated by integrated analog to digital converters (ADCs). On-pixel digital compression circuits (DCCs) implement compression to increase continuous frame rate by reducing the number of bits per pixel while keeping quantization error below Poisson noise. Several mapping algorithms for photon-counting and charge-integrating detectors and compact digital logic implementations are presented.

Research Organization:
Argonne National Laboratory (ANL), Argonne, IL (United States)
Sponsoring Organization:
USDOE
DOE Contract Number:
AC02-06CH11357
Assignee:
UChicago Argonne, LLC (Chicago, IL)
Patent Number(s):
11,729,345
Application Number:
16/887,706
OSTI ID:
2222147
Country of Publication:
United States
Language:
English

References (53)

Fly-scan ptychography journal March 2015
Signal-to-noise and radiation exposure considerations in conventional and diffraction x-ray microscopy journal January 2009
High-resolution high-efficiency X-ray imaging system based on the in-line Bragg magnifier and the Medipix detector journal November 2012
Chisel: constructing hardware in a Scala embedded language conference January 2012
Similarity measures between images journal January 1987
Ptychographic X-ray computed tomography at the nanoscale journal September 2010
Performance of ePix10K, a high dynamic range, gain auto-ranging pixel detector for FELs
  • Blaj, G.; Dragone, A.; Kenney, C. J.
  • PROCEEDINGS OF THE 13TH INTERNATIONAL CONFERENCE ON SYNCHROTRON RADIATION INSTRUMENTATION – SRI2018, AIP Conference Proceedings https://doi.org/10.1063/1.5084693
conference January 2019
Dose requirements for resolving a given feature in an object by coherent x-ray diffraction imaging journal March 2010
Reconstructing state mixtures from diffraction measurements journal February 2013
A review of advances in pixel detectors for experiments with high rate and radiation journal May 2018
Influence of the overlap parameter on the convergence of the ptychographical iterative engine journal April 2008
The X-ray energy response of silicon Part A. Theory
  • Fraser, G. W.; Abbey, A. F.; Holland, A.
  • Nuclear Instruments and Methods in Physics Research Section A: Accelerators, Spectrometers, Detectors and Associated Equipment, Vol. 350, Issue 1-2 https://doi.org/10.1016/0168-9002(94)91185-1
journal October 1994
Megapixels @ Megahertz – The AGIPD high-speed cameras for the European XFEL
  • Allahgholi, Aschkan; Becker, Julian; Delfs, Annette
  • Nuclear Instruments and Methods in Physics Research Section A: Accelerators, Spectrometers, Detectors and Associated Equipment, Vol. 942 https://doi.org/10.1016/j.nima.2019.06.065
journal October 2019
Large format X-ray imager with mega-frame readout capability for XFEL, based on the DEPFET active pixel sensor
  • Porro, Matteo; Andricek, Ladislav; Castoldi, Andrea
  • 2008 IEEE Nuclear Science Symposium and Medical Imaging conference (2008 NSS/MIC), 2008 IEEE Nuclear Science Symposium Conference Record https://doi.org/10.1109/NSSMIC.2008.4774711
conference October 2008
Experimental infection of rats and mice with the common intestinal Amoebae of man journal December 1924
Noise models for low counting rate coherent diffraction imaging journal January 2012
AGIPD, a high dynamic range fast detector for the European XFEL journal January 2015
Beugung im inhomogenen Primärstrahlwellenfeld. III. Amplituden- und Phasenbestimmung bei unperiodischen Objekten journal July 1969
Hard-X-Ray Lensless Imaging of Extended Objects journal January 2007
A color x-ray camera for 2–6 keV using a mass produced back illuminated complementary metal oxide semiconductor sensor journal September 2018
Results of a prototype television bandwidth compression scheme journal January 1967
Probe retrieval in ptychographic coherent diffractive imaging journal March 2009
Fourier shell correlation threshold criteria journal September 2005
A Medium-Format, Mixed-Mode Pixel Array Detector for Kilohertz X-ray Imaging journal March 2013
Improved count rate corrections for highest data quality with PILATUS detectors journal March 2012
The Velociprobe: An ultrafast hard X-ray nanoprobe for high-resolution ptychographic imaging journal August 2019
Chemical composition mapping with nanometre resolution by soft X-ray microscopy journal September 2014
PtychoShelves , a versatile high-level framework for high-performance analysis of ptychographic data journal March 2020
Micrometre resolution of a charge integrating microstrip detector with single photon sensitivity journal March 2012
EIGER: Next generation single photon counting detector for X-ray applications
  • Dinapoli, Roberto; Bergamaschi, Anna; Henrich, Beat
  • Nuclear Instruments and Methods in Physics Research Section A: Accelerators, Spectrometers, Detectors and Associated Equipment, Vol. 650, Issue 1 https://doi.org/10.1016/j.nima.2010.12.005
journal September 2011
Movable Aperture Lensless Transmission Microscopy: A Novel Phase Retrieval Algorithm journal July 2004
Optimization of overlap uniformness for ptychography journal January 2014
Diffraction-limited storage rings – a window to the science of tomorrow journal August 2014
Continuous motion scan ptychography: characterization for increased speed in coherent x-ray imaging journal January 2015
Far-Field High-Energy Diffraction Microscopy: A Non-Destructive Tool for Characterizing the Microstructure and Micromechanical State of Polycrystalline Materials journal August 2017
Bandwidth Compression of Floating-Point Numerical Data Streams for FPGA-Based High-Performance Computing
  • Ueno, Tomohiro; Sano, Kentaro; Yamamoto, Satoru
  • ACM Transactions on Reconfigurable Technology and Systems, Vol. 10, Issue 3 https://doi.org/10.1145/3053688
journal July 2017
The correlation averaging of a regularly arranged bacterial cell envelope protein journal August 1982
FPGA vs. ASIC for low power applications journal August 2006
Near, far, wherever you are: simulations on the dose efficiency of holographic and ptychographic coherent imaging journal May 2020
On-the-fly scans for X-ray ptychography journal December 2014
The adaptive gain integrating pixel detector AGIPD a detector for the European XFEL
  • Henrich, B.; Becker, J.; Dinapoli, R.
  • Nuclear Instruments and Methods in Physics Research Section A: Accelerators, Spectrometers, Detectors and Associated Equipment, Vol. 633 https://doi.org/10.1016/j.nima.2010.06.107
journal May 2011
Data compression strategies for ptychographic diffraction imaging journal November 2017
How many photons are needed to reconstruct random objects in coherent X-ray diffractive imaging? journal January 2017
The JUNGFRAU Detector for Applications at Synchrotron Light Sources and XFELs journal November 2018
An improved ptychographical phase retrieval algorithm for diffractive imaging journal September 2009
High-speed x-ray imaging with the Keck pixel array detector (Keck PAD) for time-resolved experiments at synchrotron sources
  • Philipp, Hugh T.; Tate, Mark W.; Purohit, Prafull
  • PROCEEDINGS OF THE 12TH INTERNATIONAL CONFERENCE ON SYNCHROTRON RADIATION INSTRUMENTATION – SRI2015, AIP Conference Proceedings https://doi.org/10.1063/1.4952908
conference January 2016
The fluence–resolution relationship in holographic and coherent diffractive imaging journal March 2017
High-Energy Synchrotron X-Ray Diffraction and Its Application to In Situ Structural Phase-Transition Studies in Complex Sample Environments journal January 2012
Ptychographic coherent diffractive imaging of weakly scattering specimens journal March 2010
Dual scanning and full-field hard x-ray microscopy with a laboratory source journal January 2014
Development of the LPD, a high dynamic range pixel detector for the European XFEL conference October 2012
Characterization of PFM3, a 32×32 readout chip for PixFEL X-ray imager conference October 2019
A compression scheme for radio data in high performance computing journal September 2015

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