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<!DOCTYPE article PUBLIC "-//NLM//DTD JATS (Z39.96) Journal Publishing DTD v1.0 20120330//EN" "JATS-journalpublishing1.dtd"><article xmlns:mml="http://www.w3.org/1998/Math/MathML" xmlns:xlink="http://www.w3.org/1999/xlink" article-type="research-article"><front><journal-meta><journal-id journal-id-type="publisher-id">INFORMATICA</journal-id><journal-title-group><journal-title>Informatica</journal-title></journal-title-group><issn pub-type="epub">0868-4952</issn><issn pub-type="ppub">0868-4952</issn><publisher><publisher-name>VU</publisher-name></publisher></journal-meta><article-meta><article-id pub-id-type="publisher-id">INF51-213</article-id><article-id pub-id-type="doi">10.3233/INF-1994-51-213</article-id><article-categories><subj-group subj-group-type="heading"><subject>Research article</subject></subj-group></article-categories><title-group><article-title>Autoregressive models of 2D random fields</article-title></title-group><contrib-group><contrib contrib-type="Author"><name><surname>Valteris</surname><given-names>Stasys</given-names></name><xref ref-type="aff" rid="j_INFORMATICA_aff_000"/></contrib><aff id="j_INFORMATICA_aff_000">Lithuanian Energy Institute, 3035 Kaunas, Breslaujos St.3, Lithuania</aff></contrib-group><pub-date pub-type="epub"><day>01</day><month>01</month><year>1994</year></pub-date><volume>5</volume><issue>1-2</issue><fpage>231</fpage><lpage>240</lpage><abstract><p>The problem of mathematical modelling and simulating of two-dimensional (2D) random fields, using space autoregressive models, is analyzed. Algorithms for the estimation of parameters of models, procedures for finding correlation coefficients and for synthesis of the realizations of given parameter fields are presented.</p></abstract><kwd-group><label>Keywords</label><kwd>random fields</kwd><kwd>space autoregression</kwd><kwd>autoregressive models</kwd><kwd>covariation and correlation coefficients</kwd></kwd-group></article-meta></front></article>