In the field of image processing,there exists problems of poor real-time performance of software processing,high power consumption of FPGA hardware,and wasted uses of on-chip resources.To this end,this paper provides an image edge detec-tion system with low resource consumption and fast processing speed,realizing image acquisition,image grayscale,binarization,morphological filtering,optimized Canny edge detection algorithm and other functions on FPGA.A hard processing system allows re-alizing the mapping of peripherals and their IP cores,and configures drivers for cameras,DDR3 and other devices.The bridge from HPS to FPGA is realized through the AXI bus protocol to complete the construction of the entire SOC FPGA system.The image de-tection results show that the image processing system,which inherits the dual advantages of SOC and FPGA,has a low hardware consumption and high real-time performance.This system provides a promising development direction for image processing methods and applications.
system on chipedge detectionhardcore processing systemFPGA