Fast intra-mode decision method for luma and chroma blocks for H.264/AVC

Verfasser / Beitragende:
[Hyungwook Kim, Sojeong Lim, Sungwook Yu]
Ort, Verlag, Jahr:
2015
Enthalten in:
Multimedia Tools and Applications, 74/13(2015-07-01), 4641-4653
Format:
Artikel (online)
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024 7 0 |a 10.1007/s11042-013-1827-8  |2 doi 
035 |a (NATIONALLICENCE)springer-10.1007/s11042-013-1827-8 
245 0 0 |a Fast intra-mode decision method for luma and chroma blocks for H.264/AVC  |h [Elektronische Daten]  |c [Hyungwook Kim, Sojeong Lim, Sungwook Yu] 
520 3 |a This paper presents a fast and efficient intra-mode decision method for H.264/AVC. The proposed method makes use of several directional measures that are based not only on the pixels in an image block but also on the neighboring pixels. As a result, the proposed method can predict the dominant direction of an image block more accurately than the other methods. It also considers various kinds of candidate modes, while efficiently controlling the number of modes to be examined. In the chroma mode decision, the proposed method uses the correlation between the chroma mode and the 16 × 16 luma mode to reduce the encoding complexity. By combining all these techniques in an efficient way, the proposed method not only improves the coding performance, but also reduces the encoding time significantly compared to conventional intra-mode decision methods. 
540 |a Springer Science+Business Media New York, 2013 
690 7 |a Intra-prediction  |2 nationallicence 
690 7 |a Mode decision  |2 nationallicence 
690 7 |a Spatial correlation  |2 nationallicence 
690 7 |a H.264/AVC  |2 nationallicence 
700 1 |a Kim  |D Hyungwook  |u School of Electrical and Electronics Engineering, Chung-Ang University, 221 HeukSeok-Dong DongJak-Gu, 156-756, Seoul, South Korea  |4 aut 
700 1 |a Lim  |D Sojeong  |u School of Electrical and Electronics Engineering, Chung-Ang University, 221 HeukSeok-Dong DongJak-Gu, 156-756, Seoul, South Korea  |4 aut 
700 1 |a Yu  |D Sungwook  |u School of Electrical and Electronics Engineering, Chung-Ang University, 221 HeukSeok-Dong DongJak-Gu, 156-756, Seoul, South Korea  |4 aut 
773 0 |t Multimedia Tools and Applications  |d Springer US; http://www.springer-ny.com  |g 74/13(2015-07-01), 4641-4653  |x 1380-7501  |q 74:13<4641  |1 2015  |2 74  |o 11042 
856 4 0 |u https://doi.org/10.1007/s11042-013-1827-8  |q text/html  |z Onlinezugriff via DOI 
898 |a BK010053  |b XK010053  |c XK010000 
900 7 |a Metadata rights reserved  |b Springer special CC-BY-NC licence  |2 nationallicence 
908 |D 1  |a research-article  |2 jats 
949 |B NATIONALLICENCE  |F NATIONALLICENCE  |b NL-springer 
950 |B NATIONALLICENCE  |P 856  |E 40  |u https://doi.org/10.1007/s11042-013-1827-8  |q text/html  |z Onlinezugriff via DOI 
950 |B NATIONALLICENCE  |P 700  |E 1-  |a Kim  |D Hyungwook  |u School of Electrical and Electronics Engineering, Chung-Ang University, 221 HeukSeok-Dong DongJak-Gu, 156-756, Seoul, South Korea  |4 aut 
950 |B NATIONALLICENCE  |P 700  |E 1-  |a Lim  |D Sojeong  |u School of Electrical and Electronics Engineering, Chung-Ang University, 221 HeukSeok-Dong DongJak-Gu, 156-756, Seoul, South Korea  |4 aut 
950 |B NATIONALLICENCE  |P 700  |E 1-  |a Yu  |D Sungwook  |u School of Electrical and Electronics Engineering, Chung-Ang University, 221 HeukSeok-Dong DongJak-Gu, 156-756, Seoul, South Korea  |4 aut 
950 |B NATIONALLICENCE  |P 773  |E 0-  |t Multimedia Tools and Applications  |d Springer US; http://www.springer-ny.com  |g 74/13(2015-07-01), 4641-4653  |x 1380-7501  |q 74:13<4641  |1 2015  |2 74  |o 11042