Patent ID: 11908177
Assignee: NEC CORPORATION
Field: Computer technology (Electrical engineering)
Classification: CPC G | IPC G

Claim 2:
3. The learning device according to claim 1,
wherein the feature extraction model includes:
an image feature conversion block configured to perform an image-based feature conversion, the image-based feature conversion being applied to the moving image data or a feature amount of the moving image data, and to the still image data or to a feature amount of the still image data;
a time series feature conversion block configured to perform a time series-based feature conversion, the time series-based feature conversion being applied to the moving image data or to the feature amount of the moving image data; and
a point feature conversion block configured to perform an image point-based feature conversion, the image point-based feature conversion being applied at least to the still image data or to the feature amount of the still image data.