Study on the Collaborative Acceleration Method Between CPU and GPU in Image Processing of Mask Detectio
DOI: 10.23977/cpcs.2020.41002 | Downloads: 11 | Views: 538
Hongbin Wei 1, Song Hu 2
1 Institute of Optics and Electronics Chinese Academy of Sciences, Chengdu, China
2 University of Chinese Academy of Sciences, Beijing, China
Corresponding AuthorHongbin Wei
The image processing methods of the current big data volume are based on parallel computing to improve the processing speed. There are two ways of mainstream parallel image processing, one is to use DSP or FPGA parallel processing, and the other is to use GPU-based CUDA parallel distributed system. DSP or FPGA parallel image processing mode can realize the complex operation, the fast and low power consumption, but the development is difficult, the developer needs to be familiar with the hardware and software knowledge, write algorithms for different hardware structure, program portability is very poor and the development cycle is long. In GPU-based CUDA parallel processing system, the GPU is responsible for performing highly threaded image parallel processing tasks, the CPU is responsible for logical image processing and serial computing, and the CPU and GPU work together. GPU as a coprocessor, low power consumption, large memory and transmission capacity, currently fully support C and C language, easy to develop and because of the hardware structure fixed algorithm portability is high. The GPU parallel processing technology, with its unique multi-threaded architecture acceleration model, plays an important role in improving the speed of mask defect detection and processing.
KEYWORDSCUDA, CPU, Mask image processing, GPU
CITE THIS PAPER
Hongbin Wei, Song Hu. Study on the Collaborative Acceleration Method Between CPU and GPU in Image Processing of Mask Detectio. Computing, Performance and Communication Systems (2020) Vol. 4: 9-13. DOI: http://dx.doi.org/10.23977/cpcs.2020.41002.
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