Abstract

Ultimate goal of this study is to understand how the sediment, placed as part of reclamation work, behaves on eroding beach. Field reclamation experiment has been carried out at the Murozumi coast in Yamaguchi prefecture and sand with two different colors, blue and green, was also placed as a tracer. To enhance the temporal and spatial resolutions of the tracer survey, this study aims to develop an image-based technique for estimation of the rate of color sand grains from the on-site images of the beach sand surface directly taken by a GPS digital camera. Validity of the newly developed image-based technique was examined through comparisons with the data obtained from sampled sand. Obtained movement of color sand was then compared to the morphology change around the reclaimed area captured by field camera.

Talk to us

Join us for a 30 min session where you can share your feedback and ask us any queries you have

Schedule a call

Disclaimer: All third-party content on this website/platform is and will remain the property of their respective owners and is provided on "as is" basis without any warranties, express or implied. Use of third-party content does not indicate any affiliation, sponsorship with or endorsement by them. Any references to third-party content is to identify the corresponding services and shall be considered fair use under The CopyrightLaw.