Live broadcast recording equipment and live broadcast recording method

The invention provides live broadcast recording equipment and a live broadcast recording method. The live broadcast recording device comprises an artificial intelligent operation module. The artificial intelligent operation module comprises a video processing module and an image matting module. The image matting module comprises a feature extraction encoder, a loop decoder and a deep guide filter. The feature extraction encoder performs feature extraction on a plurality of input images of the input video data to identify a figure image portion and a background image portion in the plurality of input images. The loop decoder integrates time information of a plurality of input images. The deep guide filter outputs foreground video data and mask video data according to identification results of the character image portions and the background image portions of the plurality of input images and time information. According to the invention, rapid matting image processing and operation can be carried out on the inpu