PT Unknown AU Petia Radeva Jordi Vitria Fernando Vilariño Panagiota Spyridonos Fernando Azpiroz Juan Malagelada Fosca de Iorio Anna Accarino AU US Patent Office TI Cascade analysis for intestinal contraction detection PY 2009 AB A method and system cascade analysisi for intestinal contraction detection is provided by extracting from image frames captured in-vivo. The method and system also relate to the detection of turbid liquids in intestinal tracts, to automatic detection of video image frames taken in the gastrointestinal tract including a field of view obstructed by turbid media, and more particulary, to extraction of image data obstructed by turbid media. ER