TY - GEN
T1 - Explicit residual DPCM for screen contents coding
AU - Kang, Jewon
AU - Joshi, Rajan
AU - Sole, Joel
AU - Karcziwicz, Marta
PY - 2014
Y1 - 2014
N2 - In this paper, we propose an explicit signaling of RDPCM scheme for a lossy intra-coded block, and achieve a significant coding gain over the HEVC Range Extension reference software in the screen contents coding. We define three RDPCM modes, and transmit the side information so that the best RDPCM mode can be applied to residual signals after all available angular directional predictions. Contexts for a CABAC coding is also designed for coding the overheads.
AB - In this paper, we propose an explicit signaling of RDPCM scheme for a lossy intra-coded block, and achieve a significant coding gain over the HEVC Range Extension reference software in the screen contents coding. We define three RDPCM modes, and transmit the side information so that the best RDPCM mode can be applied to residual signals after all available angular directional predictions. Contexts for a CABAC coding is also designed for coding the overheads.
KW - HEVC Range Extension
KW - Screen Contents Coding
KW - intra prediction
KW - residual DPCM
UR - http://www.scopus.com/inward/record.url?scp=84907302887&partnerID=8YFLogxK
U2 - 10.1109/ISCE.2014.6884328
DO - 10.1109/ISCE.2014.6884328
M3 - Conference contribution
AN - SCOPUS:84907302887
SN - 9781479945924
T3 - Proceedings of the International Symposium on Consumer Electronics, ISCE
BT - ISCE 2014 - 18th IEEE International Symposium on Consumer Electronics
PB - Institute of Electrical and Electronics Engineers Inc.
T2 - 18th IEEE International Symposium on Consumer Electronics, ISCE 2014
Y2 - 22 June 2014 through 25 June 2014
ER -