Abstract:
An image decoding method obtains pieces of coded data which are included in a bitstream and generated by coding tiles obtained by dividing a picture. The pieces of coded data are decoded to generate image data of the tiles. When obtaining the pieces of coded data, tile boundary independence information is further obtained from the bitstream. The tile boundary independence information indicates whether each boundary between the tiles is a first or second boundary. Image data of a first tile is generated by decoding a first code string included in first coded data with reference to decoding information of an already-decoded tile when the tile boundary independence information indicates the first boundary. The first code string is decoded without referring to the decoding information of the already-decoded tile when the tile boundary independence information indicates the second boundary.
Abstract:
A terminal device can make an external display device show an enlarged website screen for every object to improve user convenience. The terminal device may be a mobile terminal device that can be connected with an external display device.The terminal device is provided with an information acquisition unit that acquires information which is used for displaying a website screen and includes an object including a parameter for specifying a screen size of the website screen, a parameter change unit that changes the parameter so as to increase the screen size, a data processing unit that carries out decoding process of the object, thereby generating screen information of the screen size specified by the changed parameter, and a communication unit that outputs the generated screen information to the external display device.