Mitsubishi Electric Corporation

Junichi Kitsuki

Shunichi Sekiguchi

Yoshihisa Yamada

Kazuo Sugimoto

Hirofumi Nishikawa

Yusuke Itani

Koichi Takeuchi

Daiki Kudo

An intra-scene and inter-scene adaptive coding unitconverts an MPEG-2 video bit stream into a slave stream by using both coded data which is included in the coded data about scene video units in a master stream recorded in a data recording unitand for which alternative coded data to be used for prediction reference has not been retrieved by an inter-scene prediction determining unit, and coded data retrieved by the inter-scene prediction determining unitfor the prediction reference.

Image coding device, image decoding device, image coding method, and image decoding method

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Tokyo, Japan

Junichi Kitsuki