FIELD: physics.
SUBSTANCE: merge information candidates list generating unit (162) generates a list of candidates for the merger traffic information, which is a list of candidates for the merger traffic information, using the candidate for the information about space and candidate about the movement information with the fusion in time. The second merge motion information candidate unit (165) generates a new candidate for merge motion information which, in the case where the reference index indicates an available reference frame, includes this reference index, and in the case where the specified reference index does not indicate an available reference frame, includes a predetermined reference index, along with a motion vector having a predetermined size and direction, and adds this new candidate to the merged motion information to list of candidates for information about the movement with the merger. The merge motion information selecting unit (141) selects one candidate for the merged motion information from the list of candidates for the merged motion information with the added new candidate for the merged motion information and retrieves the selected candidate for movement information with the merge as Information on the motion of the prediction block being the object of encoding.
EFFECT: reducing the size of the traffic information code and improving the efficiency of coding by specifying a plurality of candidates for traffic information in the event that traffic information is not transmitted.
3 cl, 50 dwg
Authors
Dates
2017-08-29—Published
2013-01-18—Filed