Title
Real-time HDTV to 4K and 8K-UHD conversions using anti-aliasing based super resolution algorithm on FPGA.
Abstract
The demand for light-weight and high-speed super resolution (SR) techniques are growing because of super high-resolution displays, such as 4K/8K ultra high definition televisions (UHDTVs), which have become common. We propose a single pass over up-sampled anti-aliasing based SR method. Our method can attenuate jaggies and perform natural-looking contrast improvement focusing only on the shadow part in the edge of an enlarged image without the need to preserve the entire enlarged image. Therefore, this method is suitable for hardware implementation, and the proposed architecture requires five-line buffers only (in the memory section). We implemented the proposed method on a field programmable gate array (FPGA) and demonstrated HDTV-to-4K and-8K SR processing in real time (60 frames per second).
Year
DOI
Venue
2018
10.1016/j.micpro.2018.05.008
Microprocessors and Microsystems
Keywords
Field
DocType
Super resolution,Over up-sampling,Anti aliasing,Natuiral lookig,Edge reconstruction/enhancement,HDTV to UHD conversion,Frame bufferless
Single pass,Shadow,High definition,Super resolution algorithm,Computer science,Field-programmable gate array,Real-time computing,Frame rate,Computer hardware,Jaggies,Anti-aliasing
Journal
Volume
ISSN
Citations 
61
0141-9331
1
PageRank 
References 
Authors
0.40
10
6
Name
Order
Citations
PageRank
Prasoon Ambalathankandy142.86
Shinya Takamaeda-Yamazaki26516.83
Masato Motomura39127.81
Tetsuya Asai412126.53
M. Ikebe54713.63
Hotaka Kusano610.40