Title
Fractional-Pel Interpolation Algorithm Based On Adaptive Filter
Abstract
In order to further improve fractional-pel interpolation image quality of video sequence with different resolutions and reduce algorithm complexity, the fractional-pel interpolation algorithm based on adaptive filter (AF_FIA) is proposed. This algorithm adaptively selects the interpolation filters with different orders according to the three video sequence regions with different resolutions; in the three video sequence regions with different resolutions, the high-order interpolation filter is replaced by low-order interpolation filter according to the correlation between pixels to realize the adaptive selection of filter. The complexity analysis results show that compared with other algorithms, this algorithm reduces space complexity and computation complexity, thus reducing the storage access and coding time. The simulation results indicate that compared with other algorithms, this algorithm has good coding performance and robustness for video sequences with different resolutions.
Year
DOI
Venue
2020
10.1142/S0218001420540221
INTERNATIONAL JOURNAL OF PATTERN RECOGNITION AND ARTIFICIAL INTELLIGENCE
Keywords
DocType
Volume
Adaptive filter, resolution, computation complexity, peak signal noise ratio, code rate
Journal
34
Issue
ISSN
Citations 
8
0218-0014
0
PageRank 
References 
Authors
0.34
0
5
Name
Order
Citations
PageRank
X. G. Wang1469.60
Hexin Chen24710.28
Chen Mianshu300.34
Zhao Qiang400.34
Song Yingjie500.34