Abstract: An image processing apparatus configured to achieve high definition of an image of a second image group by using a first image group, the second image group having less high-frequency components in a corresponding frame than the first image group, the image processing apparatus comprises a selection unit configured to select, based on a high-definition target image selected from the second image group, a pair of supervisory data to be used for learning, a learning model generation unit configured to generate a learning model by using the pair of supervisory data, an inference unit configured to infer high-frequency components of the high-definition target image by using the learning model generated, and an image generation unit configured to generate a high-definition image based on the high-definition target image and the high-frequency components.

Abstract: A playback apparatus, comprising a communication unit which communicates with an external apparatus, a display unit, a holding unit which holds content information related to content transmitted from the external apparatus to the playback apparatus, and a control unit, wherein the content comprises a plurality of segments, the content information includes segment information for identifying for which segments, among the plurality of segments, display by the display unit has completed, and the control unit based on the content information, controls the communication unit to receive from the external apparatus a segment for which display by the display unit has not completed among the plurality of segments.

Abstract: A playback apparatus, comprising a communication unit which communicates with an external apparatus, a display unit, a holding unit which holds content information related to content transmitted from the external apparatus to the playback apparatus, and a control unit, wherein the content comprises a plurality of segments, the content information includes segment information for identifying for which segments, among the plurality of segments, display by the display unit has completed, and the control unit based on the content information, controls the communication unit to receive from the external apparatus a segment for which display by the display unit has not completed among the plurality of segments.