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Improvements to and in relation to the collection of distance and dimensional information for underwater surveys
Improvements to and in relation to the collection of distance and dimensional information for underwater surveys
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机译:改进和有关水下勘测的距离和尺寸信息的收集
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摘要
The present invention relates to methods and systems for performing underwater surveys, in particular on sub-sea installations such as oil and gas pipelines, risers, well-heads and so on. Further the invention relates to providing an augmented underwater image of a scene for use in an under-water survey, using an underwater imaging system comprising a light module, image processing module and a camera module, the light module comprising a plurality of light classes each light class having one or more light sources. The invention uses sequential imaging to provide the augmented output image.
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