(57) ABSTRACT A moving picture coding apparatus includes: a motion vector predictor
candidate calculation unit which calculates one or more motion vector predictor candidates …

Various embodiments for deriving a motion vector predictor for a current block are provided.
At least one first candidate of a predictor of the motion vector for the current block is derived …

H04N 9/52(2014.01) 2004/0223551 A1 11/2004 HannukSela H04N 9/76(2014.01)
2004/0234143 A1* 11/2004 Hagai et al................... 382,238 HO) 4N 19/70(2014.01) …

(51) Int. Cl. 2007/0110156 A1 5, 2007 Ji et al. 2007. O154103 A1 7, 2007 Au et al. H04N
9/05(2014.01) 2007/0183499 A1 8/2007 Kimata et al. H04N 9/76(2014.01) 2007/02O0949 …

(57) ABSTRACT A moving picture coding method for calculating a motion vector predictor to
be used when coding a motion vector of a current block, and coding the current block …

A moving picture coding includes: coding a first flag indicating whether or not temporal
motion vector prediction is used; when the first flag indicates that the temporal motion vector …

(57) ABSTRACT A moving picture coding method includes: coding a coding target block
using a motion vector; generating motion vector predictors; and coding the motion vector …

(57) ABSTRACT A moving picture coding method for coding a current block derives a first
candidate having a first motion vector predic tor derived from a first motion vector that has …

Various embodiments for deriving a motion vector for a current block of a picture are
provided. One or more first type of candidates is derived for the motion vector of the current …

An image decoding method for decoding, on a block-by block basis, image data included in
a coded bitstream includes: obtaining a fixed number of merging candidates each of which …