دانلود مقاله ISI انگلیسی شماره 152129
ترجمه فارسی عنوان مقاله

اجرای یک صفحه نمایش شبیه سازی شده برای پردازش تصویر شش ضلعی

عنوان انگلیسی
Implementation of a simulated display for hexagonal image processing
کد مقاله سال انتشار تعداد صفحات مقاله انگلیسی
152129 2017 7 صفحه PDF
منبع

Publisher : Elsevier - Science Direct (الزویر - ساینس دایرکت)

Journal : Displays, Volume 50, December 2017, Pages 63-69

پیش نمایش مقاله
پیش نمایش مقاله  اجرای یک صفحه نمایش شبیه سازی شده برای پردازش تصویر شش ضلعی

چکیده انگلیسی

Hexagonal image processing is theoretically superior to that based on the common square lattice, and due to the lack of practical imaging devices, this paper intends to implement a simulated display. The paper investigates the sampling lattices used in the hexagonal image processing, and finds that variable lattices occur in hexagonal discrete Fourier transform (HDFT), while the most commonly used “hyperpel” approach, due to its fixed cell pattern, cannot handle such displaying tasks. Then, the paper proposes to represent each pixel with the exact Voronoi cell (VC) according to the sampling lattice. In the paper, a simple algorithm is presented to compute the VC vertices, and each simulated pixel is constructed with the VC filled with its intensity value, and then the simulated display is implemented by the tessellation of each simulated pixel on the correct lattice position. Finally, experimental results show that the proposed simulated display can display data without geometric distortion.