The invention discloses an image information processing cloud computing platform based on e-commerce live broadcast, including a live video division module, a video segment speech extraction module, a video segment semantic recognition module, a video segment topic acquisition module, a video segment video decomposition module, and a semantic template library , a target image screening module, an analysis cloud platform and an image storage database. The present invention divides the duration of the live video, obtains the live theme and several live images corresponding to each video segment, and then screens out the target image that matches the live theme of the corresponding video segment from several live images, thus assigning each video segment to Merge the same live broadcast topics and sort the corresponding target images of each live broadcast topic. The sorting results provide a reliable reference for the image filling of the details page of the product on the e-commerce platform. The platform makes full use of the characteristics of the product displayed in the live video. images, improving the utilization rate of live video.