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researcher

Esa Niemi

3 papers hereh-index 6219 citations12 works total

Matching runs newest-first, so older work may not be attached to this profile yet.

author position
  • middle author3

Across the 3 of 3 papers where every author was matched, so the position is known.

fields
  • math.NA2
  • physics.data-an1

identity via Semantic Scholar / OpenAlex

activity
20142016
most citedTomographic X-ray data of a walnut

19 citations · 26 across the 2 of their papers we have counts for

collaborators
Showing 2016 · math.NAShow all

1 paper · 2 filters

math.NA2016★ 7 cited

Shape recovery from sparse tomographic X-ray data

Heikki Haario, Aki Kallonen, Marko Laine +3

A two-dimensional tomographic problem is studied. The target is assumed to be a homogeneous object bounded by a smooth curve. A Non Uniform Rational Basis Splines (NURBS) curve is…

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Not affiliated with arXiv. Researcher data from Semantic Scholar (ODC-BY) and OpenAlex.