Browsing Waterloo Research by Author "Clausi, David A."
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Beluga Whale Detection in the Cumberland Sound Bay using Convolutional Neural Networks
Lee, Peter Q.; Radhakrishnan, Keerthijan; Clausi, David A.; Scott, K. Andrea; Xu, Linlin; Marcoux, Marianne (Taylor and Francis, 2021-03-29)The Cumberland Sound Beluga is a threatened population of belugas and the assessment of the population is done by a manual review of aerial surveys. The time-consuming and labour-intensive nature of this job motivates the ... -
Estimating Noise Floor in Sentinel-1 Images With Linear Programming and Least Squares
Lee, Peter Q.; Xu, Linlin; Clausi, David A. (IEEE, 2021-08-13)Sentinel-1 is a synthetic aperture radar platform that provides free and open source images of the Earth. A product type of Sentinel-1 is Ground Range Detected (GRD), which records intensity while discarding phase information ... -
Oil Spill Candidate Detection Using a Conditional Random Field Model on Simulated Compact Polarimetric Imagery
Taleghanidoozdoozan, Saeid; Xu, Linlin; Clausi, David A. (Taylor and Francis, 2022-04-20)Although the compact polarimetric (CP) synthetic aperture radar (SAR) mode of the RADARSAT Constellation Mission (RCM) offers new opportunities for oil spill candidate detection, there has not been an efficient machine ...