%0 Patent %T Device, system and method for automatic detection of contractile activity in an image frame %A Panagiota Spyridonos %A Fernando Vilariño %A Jordi Vitria %A Petia Radeva %A Fernando Azpiroz %A Juan Malagelada %A US Patent Office %D 2011 %F Panagiota Spyridonos2011 %O MV;OR;MILAB;SIAI %O exported from refbase (http://refbase.cvc.uab.es/show.php?record=1701), last updated on Fri, 11 Nov 2016 12:39:34 +0100 %X A device, system and method for automatic detection of contractile activity of a body lumen in an image frame is provided, wherein image frames during contractile activity are captured and/or image frames including contractile activity are automatically detected, such as through pattern recognition and/or feature extraction to trace image frames including contractions, e.g., with wrinkle patterns. A manual procedure of annotation of contractions, e.g. tonic contractions in capsule endoscopy, may consist of the visualization of the whole video by a specialist, and the labeling of the contraction frames. Embodiments of the present invention may be suitable for implementation in an in vivo imaging system. %U http://ip.com/patapp/US20110044515 %U http://refbase.cvc.uab.es/files/SVV2011.pdf