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38.718  Articles
1 of 3.873 pages  |  10  records  |  more records»
Short-term high-resolution quantitative precipitation forecasting (QPF) is very important for flash-flood warning, navigation safety, and other hydrological applications. This paper proposes a subpixel-based QPF algorithm using a pyramid Lucas–Kanade opti... see more

Intelligent Transportation Systems (ITS) is one of the most developing research topic along with growing advance technology and digital information. The benefits of research topic on ITS are to address some problems related to traffic conditions. Vehicle ... see more

Object tracking is one of computer vision. Can be developed into various based applications like human computers interface, video compression and security system. Object tracking is used to identified objects within background and identify the number of o... see more

Hong Kong Observatory has been operating an in-house developed rainfall nowcasting system called “Short-range Warning of Intense Rainstorms in Localized Systems (SWIRLS)” to support rainstorm warning and rainfall nowcasting services. A crucial step in rai... see more

The digital time delay integration (digital TDI) technology of the complementary metal-oxide-semiconductor (CMOS) image sensor has been widely adopted and developed in the optical remote sensing field. However, the details of targets that have low illumin... see more

Occlusions are a set of pixels, which are visible in a single frame of two sequential frames in a video. Finding occlusions is of great importance in the field of computer vision. Precise detection of occlusions will improve the accuracy of many video pro... see more

Dalam beberapa tahun terakhir sistem video pengintaian menjadi sangat populer karena masalah keamanan yang meningkat dan tidak memerlukan banyak biaya dari sisi perangkat keras. Namun untuk mendeteksi perilaku mencurigakan masih dilakukan secara manual ol... see more

Analysis of live and dynamic movements by computer is one of the areas that draws a great deal of interest to itself. One of the important parts of this area is the motion capture process that can be based on the appearance and facial mode estimation. The... see more

The article presents two selected road traffic measurement methods based on video material analysis. A comparative analysis in terms of their accuracy, usability and comfort of use was made. Parameters detection accuracy in the video material depend on a ... see more

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