摘要:
The present technique relates to an image processing device and method that can increase encoding efficiency in multi-view encoding. A predicted vector generation unit generates a predicted vector by using a motion disparity vector of a peripheral region located in the vicinity of the current region. When a predicted vector of a disparity vector is to be determined, but it is not possible to refer to any of the peripheral regions at this point, the predicted vector generation unit sets the minimum disparity value or the maximum disparity value supplied from a disparity detection unit as the predicted vector. The present disclosure can be applied to image processing devices, for example.
摘要:
The present technology relates to an image processing device and image processing method whereby prediction efficiency of disparity prediction can be improved. A resolution converting device converts images of two viewpoints or more, out of images of three viewpoints or more, into a packed image, by performing packing following a packing pattern in which images of two viewpoints or more are packed into one viewpoint worth of image, in accordance with a predetermined encoding mode at the time of encoding an image to be encoded which is to be encoded. An encoding device generates a prediction image of the image to be encoded, by performing disparity compensation with the packed image as the image to be encoded or a reference image, and encodes the image to be encoded in the predetermined encoding mode, using the prediction image. The present technology can be applied to encoding and decoding of images of multiple viewpoints, for example.
摘要:
The present invention relates to an information processing device, an information processing method, a playback device, a playback method, and a recording medium, which enable the same information to be added to pictures corresponding to a basic stream and an extended stream to be used for display of a 3D image.At the time of encoding, Picture Timing SEI to be added to each picture of a Base view video stream, and Picture Timing SEI to be added to each picture of a Dependent view video stream are generated so that a Picture Timing SEI set to be added to the corresponding pictures represents the same content. The present invention can be applied to a playback device compatible with the BD-ROM standard.
摘要:
This technology relates to an image processing device and an image processing method capable of collectively encoding a color image and a depth image of different resolutions.An image frame converting unit converts the resolution of the depth image to the same resolution as that of the color image. An additional information generating unit generates additional information including information to specify the color image, or information to specify the depth image, image frame conversion information indicating an area of a black image included in the depth image, the resolution of which is converted, and resolution information to distinguish whether the resolutions of the color image and the depth image are different from each other. This technology may be applied to the image processing device of images of multiple viewpoints, for example.
摘要:
The present invention relates to an encoding device, an encoding method, a decoding device, and a decoding method capable of encoding and decoding multi-viewpoint images in accordance with a mode that is compatible with an existing mode.A compatible encoder generates a compatible stream by encoding an image A1 that is a compatible image in units of access units. An auxiliary encoder generates an encoded stream of a multiplexed image of auxiliary images by encoding a multiplexed image of images B1 and C1 that are auxiliary images used when multi-viewpoint images are generated from the compatible image in units of access units. A multiplexing unit transmits the compatible stream, a 3DV Representation Delimiter representing a boundary of a unit, and an encoded stream of the multiplexed image of the auxiliary images. The present technology can be applied to, for example, an encoding device that encodes a 3D image of the multi-viewpoint mode.
摘要:
A decoding method decodes a bit stream including a base stream and a dependent stream. The method includes decoding, by identifying a start position of a picture in the base stream based on an access unit delimiter indicating a boundary between access units in the base stream at the beginning of a picture in the base stream, the base stream configured by inserting the access unit delimiter as a NAL unit including nal_unit_type. The method also includes decoding, by identifying a start position of a picture in the dependent stream based on a dependent delimiter indicating a picture boundary between pictures in the dependent stream at the beginning of a picture in the dependent stream, the dependent stream configured by inserting the dependent delimiter as a NAL unit including nal_unit_type with a value which is different from the nal_unit_type of the access unit delimiter.
摘要:
The present invention relates to a recording device, a recording method, a playback device, a playback method, a program, and a recording medium, which enable the GOP structure of a Dependent view video stream obtained by encoding, for example, in accordance with the H.264 AVC/MVC profile standard to be defined and recorded in a recording medium such as a BD or the like.A Base view video stream is an H.264/AVC video stream. The GOP structure of the Base view video stream is the same structure as the GOP structure of the H.264/AVC video stream defined in the BD-ROM standard. The GOP structure to the Dependent view video stream is also defined as the same structure as the GOP structure of the Base view video stream. The present invention can be applied to a playback device compatible with the BD-ROM standard.
摘要:
The present invention relates to a recoding device, a recording method, a playback device, a playback method, a program, and a recording medium, whereby synchronization between a basic stream and an extended stream obtained by encoding a plurality of video data using a predetermined encoding method to be recoded in a recording medium such as a BD or the like using a predetermined encoding method can be secured.The same point-in-time information with PCR synchronization being secured at the time of encoding is set to a packet storing the data of a certain picture of a Base view video, and a packet storing the data of the picture of the corresponding Dependent view video. Even in the event that a Base view video stream and a Dependent view video stream are each included in a different TS, the same point-in-time information is set to a packet storing the data of the corresponding picture. The present invention may be applied to a playback device compatible with the BD-ROM standard.
摘要:
A playback apparatus includes an obtaining unit obtaining playback management information including a main playback path of a main stream set, a first sub playback path of a first sub-stream set, and a second sub playback path of a second sub-stream set. The first and second sub playback paths are allowed for a predetermined category. A selection-receiver receives a selection of streams as a first combination or a second combination. A reading unit reads the corresponding stream sets according to whether the first or second combination is selected. A playback unit plays back the main stream set and the first or second sub-stream set. The number of files that are readable at one time is predetermined. The sub playback paths are determined so that the number of the files that are readable at one time does not exceed the predetermined number.
摘要:
Disclosed herein is a reception apparatus for receiving transmitted AV (Audio/Video) content, including: an extractor configured to extract trigger information associated with control of an application program to be executed in conjugation with the AV content; and a controller configured, in response to a command indicated by the extracted trigger information, to control execution of the application program and, if a video of the AV content is switched, execute any one of continuation and termination of the application program that is active.