Ultra low bitrate video coding

被引:0
|
作者
Silva, A [1 ]
Navarro, A [1 ]
机构
[1] Univ Aveiro, Inst Telecommun, P-3810 Aveiro, Portugal
关键词
ULBR; H.264/MPEG-4; AVC; frame; stdpping; video/image quality assessment;
D O I
10.1109/ISCE.2005.1502424
中图分类号
TP3 [计算技术、计算机技术];
学科分类号
0812 ;
摘要
Wireless communications technologies have been evolving rapidly and as on these shared environments, the available bandwidth is of great value, video coding at ultra low bitrates (ULBR) will play an important role on the development of convergent and interoperable video based multimedia services. For this purpose, we use the most recent standard for video coding, MPEG-4 AVC/H.264, which provides the greatest compression among the existing video coding standards. In this paper, we study the performance of the H.264 codec at ULBR. From our study, we have realized that ULBR video coding should rely on the reduction of the frame rate to achieve a better subjective quality(1).
引用
收藏
页码:462 / 467
页数:6
相关论文
共 50 条
  • [1] LOW BITRATE VIDEO CODING WITH DEPTH COMPENSATION
    VANSCHALKWYK, JJD
    VENTER, MAH
    [J]. IEE PROCEEDINGS-VISION IMAGE AND SIGNAL PROCESSING, 1994, 141 (03): : 149 - 153
  • [2] Semantic Neural Rendering-based Video Coding: Towards Ultra-Low Bitrate Video Conferencing
    Hu, Yujie
    Xu, Youmin
    Chang, Jianhui
    Zhang, Jian
    [J]. DCC 2022: 2022 DATA COMPRESSION CONFERENCE (DCC), 2022, : 456 - 456
  • [3] Mesh based video coding at very low bitrate
    Laurent, N
    Robert, G
    [J]. 2000 INTERNATIONAL CONFERENCE ON IMAGE PROCESSING, VOL II, PROCEEDINGS, 2000, : 871 - 874
  • [4] Adaptive preprocessing algorithm for low bitrate video coding
    Li M.-Q.
    Xu Z.-Q.
    [J]. Journal of Zhejiang University-SCIENCE A, 2006, 7 (12): : 2057 - 2062
  • [6] Content adaptive downsampling for low bitrate video coding
    Siqain Qin
    Chao Yang
    Ping An
    [J]. Multimedia Tools and Applications, 2024, 83 : 26547 - 26563
  • [7] Global motion compensation for low bitrate video coding
    Xiong, ZX
    Chiang, TH
    Zhang, YQ
    [J]. 1997 IEEE FIRST WORKSHOP ON MULTIMEDIA SIGNAL PROCESSING, 1997, : 195 - 200
  • [8] Content adaptive downsampling for low bitrate video coding
    Qin, Siqain
    Yang, Chao
    An, Ping
    [J]. MULTIMEDIA TOOLS AND APPLICATIONS, 2024, 83 (09) : 26547 - 26563
  • [9] Low Bitrate Underwater Video Coding for Object Recognition
    Luo, Jiawei
    Zhao, Tiesong
    Lin, Jielian
    Chen, Weiling
    Zhang, Rongxin
    [J]. 2022 OCEANS HAMPTON ROADS, 2022,
  • [10] Low bitrate video coding using wavelet transform
    Gleich, D
    Planinsic, P
    Cucej, A
    [J]. PROCEEDINGS EC-VIP-MC 2003, VOLS 1 AND 2, 2003, : 369 - 374