Signature device and signature method

摘要

A signature device including a storage unit configured to store moving image data, and a processor configured to extract original metadata from moving image data for the image data of each of a plurality of images forming the moving image data, the original metadata including location data of the image data and identification data of the moving image data, to encode the image data of each of the images into still image data in accordance with an image format, to write the still image data into a first area, to write the original metadata extracted by the extractor into a second area, the first area and the second area being included in a storage area of a still image data file in which the still image data is filed, and to generate summary data for the still image data file.

主权项

1. A signature device comprising:
a memory; and a processor coupled to the memory and configured to: extract a plurality of frames from a moving image data, the plurality of frames being drawn in order, encode the plurality of frames into a plurality of still image data, the plurality of still image data correspond to the plurality of frames respectively, extract a plurality of identification data of the moving image data from the moving image data for the plurality of frames respectively, extract a plurality of frame number data indicating a drawing sequence of the plurality of frames for the plurality of frames respectively, extract a first still image data from the plurality of still image data, extract a first frame number from the plurality of frames number of a first frame which corresponds to the first still image data, extract a first identification data from the plurality of identification data of the first frame, and generate a summary data corresponding to the first still image data, the first frame number and the first identification data.