Long-Distance Sea Wave Sparse Matching Algorithm for Sea Level Monitoring System
نویسندگان
چکیده
Benefiting from rich agricultural land, easy transport and fishing, etc., more people are moving to live in coastal areas, with than 200 million now living areas that vulnerable extreme sea level events. Sea information is useful for societies. Image measurement rapidly developing as a new type of tool. A multicamera-based monitoring system along Japan’s coast near the Pacific proposed this paper, long-distance wave matching method described. The whole employs multiple binocular vision systems take surface images obtain height based on disparity between field views left right cameras, forming local overall analysis system. requires high processing accuracy speed realize timely response Thus, paper extracts waves integrates wave’s appearance features feature points descriptors pioneers idea searching deterministic fast image processing. average stereo precision up 89.9% running time smaller 40 ms most pairs images. Experiments various real conducted validate effectiveness method.
منابع مشابه
Long-distance navigation in sea turtles
Adult sea turtles of several species migrate across vast expanses of ocean to arrive at specific nesting areas and feeding sites. Two hypotheses have been proposed to account for this remarkable navigation. The first is that chemical cues emanating from target areas guide turtles to their destinations. The second is that turtles can approximate their position relative to target regions using fe...
متن کاملRemotely Sensed Wind, Wave, and Sea Level for European Sea Climatology
This paper provides an overview of the analysis of remotely sensed data that has been performed within the scope of a project aiming at obtaining a 40-year hindcast of wind, sea level and wave climatology for the European waters. The satellite data, including wind, wave and sea-level data, are collected for the same areas and are calibrated with available and validated measurements. It will be ...
متن کاملA Gnss-based Tide Gauge for Local Sea Level Monitoring
It is important for human society to continuously monitor the sea level, since more than 50% of the world’s population live within 60 km of the coast [1]. Moreover, global climate change is believed to result in the melting of large masses of ice in Polar Regions. This will bring freshwater into the ocean [2] and thus change the sea level [3]. The traditional way to observe sea level is with ti...
متن کاملCaspian Sea Level Fluctuations
In this paper the main factors that influence the Caspian Sea level rising and the probable and improbable factors are discussed in detail. A cyclical behavior of the level of the Caspian Sea according to local records was proposed. This cyclic fluctuation of the sea level is the long-term behavior of the sea so that the investigation is not restricted to a specific time interval. The statistic...
متن کاملذخیره در منابع من
با ذخیره ی این منبع در منابع من، دسترسی به آن را برای استفاده های بعدی آسان تر کنید
ژورنال
عنوان ژورنال: Journal of Marine Science and Engineering
سال: 2023
ISSN: ['2077-1312']
DOI: https://doi.org/10.3390/jmse11020391