Yarn twist measurement using digital imaging

YA Ozkaya, M Acar, MR Jackson - The Journal of The Textile …, 2010 - Taylor & Francis
Digital image analysis techniques in the spatial and frequency domains for twist
measurement of yarns are described. A spatial technique is developed to extract the twist …

Yarn imaging and advances in measuring yarn characteristics

R Fangueiro, F Soutinho - Technical Textile Yarns, 2010 - Elsevier
This chapter discusses two integrated fields, the imaging techniques applied to yarn
structures, and the latest advances in measuring yarn characteristics. The chapter first …