An investigation of sewer pipe deformation by image analysis of video surveys
Close Circuit Television (CCTV) surveys of sewers are widely used in the UK to assess the structural integrity of sewer pipes. The video images are examined visually, and classified into five grades according to the degree of damage that can be observed. For severely damaged pipes, this technique is...
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Swansea University
1995
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| Online Access: | http://ethos.bl.uk/OrderDetails.do?uin=uk.bl.ethos.636703 |