Ge Long Hui·2025-12-29 17:31Core Viewpoint - The company ST Yitong (300211.SZ) has recently obtained a patent for a facial forgery detection method based on audiovisual emotional consistency, which reflects its capability in independent innovation and enhances its core competitiveness [1][2]. Group 1: Patent Details - The patent number is ZL202511368689.8, and the method involves steps such as acquiring a facial video and its synchronized audio, preprocessing to output video frame sequences and Mel spectrograms, and extracting initial image and audio features [1]. - The method utilizes a deep extraction module that includes at least one multimodal emotional feature extractor to perform emotion feature extraction based on video and audio [1]. - The final output includes a comparison of three emotional tendencies to determine the forgery detection result [1]. Group 2: Impact on Company - The acquisition of the patent demonstrates the company's ability in management control, development, and application technology, which is beneficial for enhancing its core competitiveness [2]. - The patent is expected to leverage the company's intellectual property advantages related to its main products and contribute to a sustainable innovation mechanism [2]. - However, the patent acquisition is not anticipated to have a significant impact on the company's financial performance [2].