13-08-2021 дата публикации
Номер: CN113259679A
Принадлежит:
The invention discloses an image processing system for realizing image compression based on a domestic DSP chip, and the system comprises a video processing component and an information processing component; the image data input by an external camera is decoded by the video processing component and converted into RGB video data, and the video processing component sends the RGB video data to the information processing component; the system is characterized in that the information processing assembly comprises an FPGA, a domestic DSP chip and a core processor; the FPGA adopts JFM7K325T, the domestic DSP chip adopts an FT-M6678 chip, and the core processor adopts T7-AXP858; a domestic DSP chip and a T7-AXP858 chip are used for replacing an original imported DSP chip, the domestic DSP chip is responsible for corresponding character processing, and the T7-AXP858 chip is used for H.264 image compression and supports an offline preview function at the same time. The data transmission and processing ...
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