FPGA implementation of edge detection for Sobel operator in eight directions

被引:0
|
作者
Zou Xiangxi [1 ]
Zhang Yonghui [1 ]
Zhang Shuaiyan [1 ]
Zhang Jian [1 ]
机构
[1] Hainan Univ, Coll Informat Sci & Technol, Haikou, Hainan, Peoples R China
关键词
FPGA; edge detection; Sobel operator;
D O I
暂无
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
Sobel edge detection algorithm is an important research method in image processing and computer vision, but for most edge detection is obtained through PC-side processing, it can not be directly detected locally. This paper proposes that FPGA(Field Programmable Gate Array) can implement modular and local detection of the algorithm. First, the principle and advantages of multidirectional Sobel algorithm are described. Secondly, the FPGA implementation of the algorithm is studied and the preliminary experimental results are obtained. Finally,The detection images obtained by using the eight-direction Sobel algorithm and FPGA are compared with those obtained by matlab, It is found that the hardware can realize the edge detection of local real-time processing while ensuring the image detection effect.
引用
收藏
页码:520 / 523
页数:4
相关论文
共 50 条
  • [31] Quantum Image Edge Detection Based on Four Directional Sobel Operator
    Chetia, Rajib
    Boruah, S. M. B.
    Roy, S.
    Sahu, P. P.
    PATTERN RECOGNITION AND MACHINE INTELLIGENCE, PREMI 2019, PT I, 2019, 11941 : 532 - 540
  • [32] The Application of Mathematical Morphology and Sobel Operator in Infrared Image Edge Detection
    Zhang, Xiaokang
    Han, Runping
    PROCEEDINGS OF THE 2015 INTERNATIONAL INDUSTRIAL INFORMATICS AND COMPUTER ENGINEERING CONFERENCE, 2015, : 916 - 921
  • [33] A New Fractional Differential and Sobel Operator Based Edge Detection Method
    Qiu, Heng-tan
    Ping, Xue-liang
    He, Jia-wei
    Du, Yong-zhong
    PROCEEDINGS OF THE 2016 3RD INTERNATIONAL CONFERENCE ON MATERIALS ENGINEERING, MANUFACTURING TECHNOLOGY AND CONTROL, 2016, 67 : 1882 - 1885
  • [34] Edge Detection Algorithm of Image Fusion Based on Improved Sobel Operator
    Zhang, Yi
    Han, Xiaoyuan
    Zhang, Han
    Zhao, Liming
    2017 IEEE 3RD INFORMATION TECHNOLOGY AND MECHATRONICS ENGINEERING CONFERENCE (ITOEC), 2017, : 457 - 461
  • [35] A Heterogeneous Implementation of the Sobel Edge Detection Filter Using OpenCL
    Sanida, Theodora
    Sideris, Argyrios
    Dasygenis, Minas
    2020 9TH INTERNATIONAL CONFERENCE ON MODERN CIRCUITS AND SYSTEMS TECHNOLOGIES (MOCAST), 2020,
  • [36] Implementation of Low Power VLSI Architecture for Sobel Edge Detection
    Chakrapani, Yellamraju Sri
    Rao, Nandanavanam Venkateswara
    Kamaraju, Maddu
    INTERNATIONAL JOURNAL OF MULTIPHYSICS, 2024, 18 (03) : 1311 - 1319
  • [37] Infrared Image Edge Extraction of Cable Terminal Based on Improved Eight Direction Sobel Operator
    Niu, A. Haiqing
    Guo, B. Shaofeng
    Xu, C. Tao
    Song, D. Tinghan
    Xu, E. Leping
    2018 INTERNATIONAL CONFERENCE ON POWER SYSTEM TECHNOLOGY (POWERCON), 2018, : 3295 - 3300
  • [38] Real-Time Video Edge Enhancement IP Core Based on FPGA and Sobel Operator
    Liu, Boyang
    CYBER SECURITY INTELLIGENCE AND ANALYTICS, 2020, 928 : 123 - 129
  • [39] FPGA-Based Sobel Edge Detector Implementation for Real-Time Applications
    El Hajjouji, Ismail
    El Mourabit, Aimad
    Ezzine, Abdelhak
    Asrih, Zakaria
    Mars, Salah
    PROCEEDINGS OF THE MEDITERRANEAN CONFERENCE ON INFORMATION & COMMUNICATION TECHNOLOGIES 2015 (MEDCT 2015), VOL 2, 2016, 381 : 681 - 686
  • [40] Zynq FPGA based System Design for Video Surveillance with Sobel Edge Detection
    Sagar, Eetha
    Agrawal, Sonali
    Neelam, Srikanth
    2018 IEEE 4TH INTERNATIONAL SYMPOSIUM ON SMART ELECTRONIC SYSTEMS (ISES 2018), 2018, : 76 - 79