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2016 03-02 EyesOnALZ All-hands meeting_mohammad haft_p1

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Stall Catchers data pre-processing presented during EyesOnALZ (former WeCureALZ) All-hands meeting, March 2016

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2016 03-02 EyesOnALZ All-hands meeting_mohammad haft_p1

  1. 1. Flow Annotation: Stardust@home Preprocessing Schaffer-Nishimura Labs Mohammad Haft
  2. 2. Overview
  3. 3. Data Flow Imaging Pre- processi ng Neural Network Super Voxels Mini Stacks Crowd sourcing Mini Stack Assembl y Skeleton Extractio n Capillary Identificat in Pre- processi ng Crowd sourcing Combini ng into Database
  4. 4. Flow Annotation
  5. 5. Raw Image
  6. 6. Flow Annotation Preprocessing: Shade Shape All Depth All Depth Sway Sway Cylinder Cubic Cylinder Spherical
  7. 7. Flow Annotation Preprocessing: Boundary Sharpness 2.5 5 10 15 20 Filter Size (pixel)
  8. 8. Flow Annotation Preprocessing: Color Brightness 32 48 64 80 128 Color Intensity (out of 255 green shades)
  9. 9. Flow Annotation Preprocessing: Shade Size 5 10 15 20 25 Cylinder Diameter (pixel)
  10. 10. Next Steps & Challenges• Tunable shading • Pre processed • On-Fly • Wrong perceptions due shading dynamics • Test static shading as well (pre-alpha test) • ……
  11. 11. Thank You! mh973@cornell.edu

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