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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 2014Show all

1 paper · 1 filter

math.NA2014

Multi-resolution parameter choice method for total variation regularized tomography

Kati Niinimäki, Matti Lassas, Keijo Hämäläinen +4

A computational method is introduced for choosing the regularization parameter for total variation (TV) regularization. The approach is based on computing reconstructions at a few…

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