Zobrazeno 1 - 10
of 17
pro vyhledávání: '"Chin Swee Chia"'
Publikováno v:
Global Oceans 2020: Singapore – U.S. Gulf Coast.
In this work, we adapt statistical reasoning applied previously on image noise removal shown in Noise2Noise for the task of underwater acoustic signal denoising. Hydrophone channels across an array experience similar signal observation yet different
Autor:
Bharath Kalyan, Cheah Siang Lim, Chin Swee Chia, Teong Beng Koay, Shailabh Suman, Mandar Chitre, Tawfiq Taher, Venugopalan Pallayil, Teo Hoe Eng Ken
Publikováno v:
OCEANS 2015 - Genova.
The Singapore Autonomous Underwater Vehicle Challenge, dubbed as SAUVC, is an effort by the IEEE Oceanic Engineering Society Singapore Chapter to engage and expose the tertiary students to the challenges of AUV design. The programme was started in 20
Publikováno v:
The Journal of the Acoustical Society of America. 106:2491-2512
High-resolution bistatic images of a typical abyssal hill on the western flank of the Mid-Atlantic Ridge are made with a low-frequency towed-array system operating remotely at 1/2 convergence zone (∼33.3 km) stand-off. Comparison with modeled image
Autor:
Chin Swee Chia, Ning Ma
Publikováno v:
OCEANS 2007 - Europe.
Automatic manmade object detection from sidescan sonar image is a key step for automatic mine countermeasure. A high detection rate and low false alarm rate are required if the mine countermeasure system can find the target and destroy it without ope
Publikováno v:
2007 Symposium on Underwater Technology and Workshop on Scientific Use of Submarine Cables and Related Technologies.
The automatic detection of man-made targets in side scan sonar images is of great interest in a variety of applications ranging from the detection of illegal waste disposal by passing ships to the detection of mine-like objects in military applicatio
Publikováno v:
Proceedings of OCEANS 2005 MTS/IEEE.
This paper presents the design of a nonlinear controller for tracking control of a spherical autonomous underwater vehicle (AUV), named as Omni-Directional Intelligent Navigator (ODIN) operating in shallow water area. When the AUV operates in shallow
Publikováno v:
OCEANS 2006 - Asia Pacific.
Harbor and port protection has become more important in recent years due to the increasing terrorist threats. A surveillance sonar system plays an important role as part of the overall protection system. In this paper, we will discuss a target locali
Publikováno v:
OCEANS 2006 - Asia Pacific.
In this paper, we introduce a target Bearing and Heading Tracking algorithm (BHT) using bearing-only measurement from a stationary sonar sensor. Since the target location is impossible to be obtained from a single stationary bearing-only sensor, the
Publikováno v:
OCEANS 2006 - Asia Pacific.
PAssive Synthetic Aperture (PASA) is a technique of increasing the length of a small array artificially through array towing motion and signal processing. This will allow user to acquire some advantage of long array while maintaining the maneuverabil
Publikováno v:
The Journal of the Acoustical Society of America. 108(5 Pt 1)
The bistatic scattering characteristics of two geologically distinct abyssal hills located on the western flank of the Mid-Atlantic Ridge, known as B' and C', are experimentally compared using data acquired with low-frequency towed-array systems at 1