PROBLEM TO BE SOLVED: To improve recognition accuracy as a whole by suppressing a deterioration in recognition accuracy of a predetermined recognition method in the case of introducing a recognition method different from the predetermined recognition method.SOLUTION: A classification part 18 classifies each of a plurality of images to any of a plurality of groups in accordance with the feature of each image. Then, a setting part 24 executes control which can change a group undergoing a failure in image recognition by a predetermined recognition method to a recognition method different from the predetermined recognition method.SELECTED DRAWING: Figure 1
展开▼
