Abstract
Video compression techniques may yield visually annoying artifacts for limited bitrate coding. In order to improve video quality, a multi-frame based motion compensated filtering algorithm is reported based on combining multiple pictures to form a single super-resolution picture and decimation to the desired format. The algorithm is applied to H.264/AVC decoded sequences and the processing involves a quality estimation based on picture type and local quantization value. Compared with directly decoding, the peak signal to noise ratio (PSNR) of the sequence obtained by the proposed algorithm is improved, and annoying ringing artifacts are effectively suppressed.
Original language | English |
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Title of host publication | IEEE International Conference on Image Processing, 2007. ICIP 2007. |
Volume | 4 |
Publisher | IEEE |
Publication date | 2007 |
Pages | 381-384 |
ISBN (Print) | 978-1-4244-1437-6 |
DOIs | |
Publication status | Published - 2007 |
Event | 2007 IEEE International Conference on Image Processing - San Antonio, United States Duration: 16 Sept 2007 → 19 Sept 2007 https://ieeexplore.ieee.org/xpl/conhome/4378863/proceeding |
Conference
Conference | 2007 IEEE International Conference on Image Processing |
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Country/Territory | United States |
City | San Antonio |
Period | 16/09/2007 → 19/09/2007 |
Internet address |