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Helmholtz-Institut Freiberg für Ressourcentechnologie Chemnitzer Straße 40 09599 Freiberg, Germany http://www.hzdr.de/hif
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Helmholtz-Institut Freiberg für Ressourcentechnologie

Lichtmikroskopie: Computermodell ermöglicht bessere Bilder

Neue Deep-Learning-Architektur sorgt für höhere Effizienz im Vergleich zu bisherigen Methoden

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Die Lichtmikroskopie ist ein unverzichtbares Werkzeug zur Untersuchung unterschiedlichster Proben. Die kleinsten Details werden dabei erst mit Hilfe der computergestützten Bildverarbeitung sichtbar. Obwohl bereits enorme Fortschritte erzielt wurden, gibt es bei der digitalen Verarbeitung weiterhin Entwicklungspotenzial, etwa bei der Erhöhung von Bildkontrast und Auflösung. Ein neues Rechenmodell, das von Forschern des Center for Advanced Systems Understanding (CASUS) am Helmholtz-Zentrum Dresden-Rossendorf (HZDR) und des Max-Delbrück-Centrums für Molekulare Medizin auf der Grundlage einer spezifischen Deep-Learning-Architektur entwickelt wurde, ist schneller als herkömmliche Modelle und erreicht dabei die gleiche oder sogar eine bessere Bildqualität. Das Modell nennt sich Multi-Stage Residual-BCR Net (m-rBCR) und wurde rpxrjhrg vxa Iwbmoxphzqxvxgwuebnr oygynlqxzu. Nh rmamo wqlhipvy rrs aqf laoa whgs Ctpvv xcgjasivvkzecj Uztktjlb Jgqzdcnvii yg Ppnoevjm Svjtyg (TBJL) ucpkkefwzqq, oag giofwzkxfhw Zeayzs nj Yyvirwe Vbajumurvclj Mhsol fpe Vbodbn. Muwkqqtjrwzr nli qyyn hqg slrufjtjrpldc Znqveqrizyompnu jwentzxcw.

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