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A highly sensitive refractive-index sensor based on the long-period grating pair with a fiber-taper in-between.

Jinfei DingLi-Yang ShaoHong SuShuangchen Ruan
Published in: ICAIT (2008)
Keyphrases
  • long period
  • refractive index
  • photometric stereo
  • single view
  • surface normals
  • pairwise
  • ccd camera
  • high accuracy
  • face recognition
  • multiple views
  • zenith angle