A multiscale Laplacian of Gaussian (LoG) filtering approach to pulmonary nodule detection from whole-lung CT scans

no code implementations • 19 Jul 2019 • Sergei V. Fotin, David F. Yankelevitz, Claudia I. Henschke, Anthony P. Reeves

The pulmonary nodule LoG filtering method was validated on a size-enriched database of 706 whole-lung low-dose CT scans containing 499 solid (>= 4 mm) and 107 nonsolid (>= 6 mm) pulmonary nodules.

Transferring Learned Microcalcification Group Detection from 2D Mammography to 3D Digital Breast Tomosynthesis Using a Hierarchical Model and Scope-based Normalization Features

no code implementations • 18 Mar 2016 • Yin Yin, Sergei V. Fotin, Hrishikesh Haldankar, Jeffrey W. Hoffmeister, Senthil Periaswamy

A novel hierarchical model is introduced to solve a general problem of detecting groups of similar objects.