眼动信息提取方法、装置及电子设备

• Format: Patent
• Language: Chinese
• Published: 19.08.2025
• Subjects: CALCULATING; COMPUTING; COUNTING; DIAGNOSIS; HUMAN NECESSITIES; HYGIENE; IDENTIFICATION; MEDICAL OR VETERINARY SCIENCE; PHYSICS; SURGERY

本申请适用于数据处理技术领域，提供一种眼动信息提取方法、装置及电子设备。该方法包括：获取受试者在眼动测试时眼部的帧图像和事件图像；对帧图像进行几何特征提取，并根据提取到的几何特征确定注视深度预测值；基于注视深度预测值，对帧图像和事件图像进行融合特征提取，得到融合特征；根据融合特征，得到眼动信息。本申请获取能提供稳定视觉信息的帧图像，以及对快速变化的眼动信息捕捉更灵敏的事件图像，并提取注视深度预测值，以此为依据从帧图像和事件图像中提取融合特征，能够从眼动数据中有效提取准确、有价值的眼动信息，进而提高对个体认知障碍检测的准确性。 The invention is suitable for the technical field of data processing, and provides an eye movement information extraction method and device and electronic equipment. The method comprises the following steps: acquiring a frame image and an event image of an eye of a subject during an eye movement test; performing geometric feature extraction on the frame image, and determining a fixation depth prediction value according to the extracted geometric features; based on the fixation depth predicted value, performing fusion feature extraction on the frame image and the event image to obtain a fusion feature; and obtaining eye movement information according to the fusion features. According to the method, the frame image capable of providing stable visual