JVET-J0072 Software for technology proposal by Samsung, Huawei, GoPro, and HiSilicon – mobile application scenario (JVET-J0024) [A. Alshin, E. Alshina, K. Choi, N. Choi, W. Choi, S. Jeong, B. Jin, C. Kim, J. Min, J. H. Park, M. Park, M. W. Park, Y. Piao, A. Tamse, H. Yang (Samsung), H. Chen, J. Chen, R. Chernyak, S. Esenlik, A. Filippov, S. Gao, S. Ikonin, A. Karabutov, A. M. Kotra, X. Lu, X. Ma, V. Rufitskiy, T. Solovyev, V. Stepin, M. Sychev, T. Wang, Y.-K. Wang, W. Xu, H. Yang, V. Zakharchenko, H. Zhang, Y. Zhao, Z. Zhao, J. Zhou, C. Auyeung, H. Gao, I. Krasnov, R. Mullakhmetov, B. Wang, Y. F. Wong, G. Zhulikov (Huawei), A. Abbas, D. Newman, J. An, X. Chen, Y. Lin, Q. Yu, J. Zheng (HiSilicon)] [late]
On Wednesday 18 April, the presenter said this had already been adequately considered and did not request an oral presentation of this contribution.
This contribution provides an "IFVC" software package. This is an implementation for all tools described in technology proposal by Samsung, Huawei, GoPro, and HiSilicon for the mobile application scenario. After the CfP bitstream submission, the software was reportedly optimized and cleaned up, and also several minor bugs had been fixed. Under constraint set 1 (i.e., RA) test conditions, the IFVC package reportedly provides 36%, 36%, and 37% BD-rate gain over the CfP anchor for Y, Cb, Cr components, respectively, while encoding and decoding run time is 5× and 3× compared to the CfP anchors, respectively. The software can be configured in different ways, e.g., to show 13% gain over the CfP anchors with 15% faster encoder or to provide 19% gain when the encoder speed is the same as the HM. The decoder time is significantly lower (almost half) than the HM anchor in these configurations.