Efficient Hybrid DCT-Domain Algorithm for Video Spatial Downscaling

<p/> <p>A highly efficient video downscaling algorithm for any arbitrary integer scaling factor performed in a hybrid pixel transform domain is proposed. This algorithm receives the encoded DCT coefficient blocks of the input video sequence and efficiently computes the DCT coefficients o...

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Bibliographic Details
Main Authors: Roma Nuno, Sousa Leonel
Format: Article
Language:English
Published: SpringerOpen 2007-01-01
Series:EURASIP Journal on Advances in Signal Processing
Online Access:http://asp.eurasipjournals.com/content/2007/057291