Parallel Full Search Algorithm for Motion Estimation on Graphic Processing Unit

被引:1
作者
Sayadi, Fatma Ezzahra [1 ]
Chouchene, Marwa [1 ]
Bahri, Haithem [1 ]
Khemiri, Randa [1 ]
Atri, Mohamed [1 ]
机构
[1] Monastir Univ, Fac Sci, Lab Elect & Microelect EE, Environm St, Monastir 5019, Tunisia
关键词
Compute Unified Device Architecture (CUDA); full Search algorithm; GPU; HEVC; motion estimation; Nvidia optimization method; IMPLEMENTATION; PERFORMANCE;
D O I
10.2174/2352096511666180703114137
中图分类号
TM [电工技术]; TN [电子技术、通信技术];
学科分类号
0808 ; 0809 ;
摘要
Background: Advances in video compression technology have been driven by ever-increasing processing power available in software and hardware. Methods: The emerging High-Efficiency Video Coding (HEVC) standard aims to provide a doubling in coding efficiency with respect to the H.264/AVC high profile, delivering the same video quality at half the bit rate. Results: Thus, the results show high computational complexity. In both standards, the motion estimation block presents a significant challenge in clock latency since it consumes more than 40% of the total encoding time. For these reasons, we proposed an optimized implementation of this algorithm on a low-cost NVIDIA GPU developed with CUDA language. Conclusion: This optimized implementation can provide high-performance video encoder where the speed reaches about 85.
引用
收藏
页码:317 / 323
页数:7
相关论文
共 23 条
[1]   Image feature extraction algorithm based on CUDA architecture: case study GFD and GCFD [J].
Bahri, Haythem ;
Sayadi, Fatma ;
Khemiri, Randa ;
Chouchene, Marwa ;
Atri, Mohamed .
IET COMPUTERS AND DIGITAL TECHNIQUES, 2017, 11 (04) :125-132
[2]  
Chen WN, 2008, 2008 IEEE INTERNATIONAL CONFERENCE ON MULTIMEDIA AND EXPO, VOLS 1-4, P697
[3]   Optimized parallel implementation of face detection based on GPU component [J].
Chouchene, Marwa ;
Sayadi, Fatma Ezahra ;
Bahri, Haythem ;
Dubois, Julien ;
Miteran, Johel ;
Atri, Mohamed .
MICROPROCESSORS AND MICROSYSTEMS, 2015, 39 (06) :393-404
[4]  
Chouchene Marwa, 2014, INT J ADV MEDIA COMM, V5, P105, DOI DOI 10.1504/IJAMC.2014.060506
[5]  
Cliff W., 2013, GPU OPTIMIZATION FUN
[6]  
Dong LM, 2016, J OVONIC RES, V12, P1
[7]  
Gan Xinbiao, 2010, Journal of Computer Aided Design & Computer Graphics, V22, P457
[8]   Motion estimation for video coding standards [J].
Hang, HM ;
Chou, YM ;
Cheng, SC .
JOURNAL OF VLSI SIGNAL PROCESSING SYSTEMS FOR SIGNAL IMAGE AND VIDEO TECHNOLOGY, 1997, 17 (2-3) :113-136
[9]   FRAME-TO-FRAME CODING OF TELEVISION PICTURES USING 2-DIMENSIONAL FOURIER-TRANSFORMS [J].
HASKELL, BG .
IEEE TRANSACTIONS ON INFORMATION THEORY, 1974, 20 (01) :119-120
[10]  
Khemiri R., 2017, INT J IMAGING ROBOT, V17, P95