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Compact silica arrayed-waveguide grating with small bend radius utilizing trenches filled with low-refractive index material.

Jiro ItoTom Yen-Ting FanTakanori SuzukiHiroyuki Tsuda
Published in: IEICE Electron. Express (2006)
Keyphrases
  • refractive index
  • waveguide
  • multiresolution
  • photometric stereo
  • intensity images
  • zenith angle
  • semi supervised
  • multi view
  • infrared
  • surface normals
  • single view