Abstract:
An information processing apparatus includes a data processing unit which executes control of a copy process in which data recorded on a first medium is recorded on a second medium, and a data conversion unit which executes data conversion in the copy process, the data processing unit determines whether or not data to be copied recorded on the first medium is multi-angle content for which an angle change process is permitted, and when the data to be copied is determined to be multi-angle content, angle change point information is acquired and provided to the data conversion unit, and the data conversion unit creates converted data for which decoding is possible without referring to at least a preceding picture when the picture on an angle change point location is reproduced as a reproduction start point.
Abstract:
An information processing apparatus includes a data processing unit which executes a copy process for recording data recorded on a first medium onto a second medium, and the data processing unit executes a questionable data discrimination process for discriminating questionable data which is highly likely to be not normally reproduced in a reproduction process in which a reproduction program different from a dedicated reproduction program to the data recorded on the first medium is applied, and executes at least any of processes, which include a questionable data deletion process for deleting the questionable data from a copy target or a warning notification process for notifying a user of a possibility that copied data will not be normally reproduced, according to the discrimination result in the questionable data discrimination process.
Abstract:
The present invention relates to a recording device, a recording method, a playback device, a playback method, a recording medium, and a program that enable a recording medium, such as a BD, storing a stream of base image and a stream of extended image obtained by encoding video data of a plurality of viewpoints using a predetermined encoding method to be played in a device incompatible with playback of video data of a plurality of viewpoints.In an Access Unit storing Base view video, encoding of an MVC header is prohibited. As for a view component stored in an Access Unit without an MVC header, definition is made so that view_id thereof is recognized as 0. The present invention can be applied to a playback device compatible with the BD-ROM standard.
Abstract:
A circuit includes a setting unit that sets Clip type information that is information indicating a Clip of Base view video to a Clip information file describing information about a Clip that is a playback zone of a stream of the Base view video generated by encoding a plurality of video data with predetermined encoding format, and sets Clip type information indicating a Clip of Dependent view video to a Clip information file of the Clip of the Dependent view video generated by the encoding.
Abstract:
An encoding device and method, and a decoding device and method, capable of encoding and decoding a multi-viewpoint image in accordance with a mode having compatibility with an existing mode. A compatible encoder generates a compatible stream by encoding an image that is a compatible image. An image converting unit converts the resolution of images that are auxiliary images. An auxiliary encoder generates an encoded stream of the auxiliary image by encoding the auxiliary image of which the resolution is converted. A compatibility information generating unit generates, as compatibility information, information that designates the image as a compatible image. A multiplexing unit transmits the compatible stream, the encoded stream of the auxiliary image, and the compatibility information. The encoding device can encode a 3D image of the multi-viewpoint mode.
Abstract:
The present technique relates to an image processing apparatus, an image processing method, and a program capable of obtaining a vector with a high degree of prediction accuracy as a prediction vector. A prediction vector generation unit generates a prediction vector of a deviation vector representing deviation of a target block, which is a processing target in a depth image having depth information about parallax as a pixel value for each pixel of a color image, with respect to another picture different from a picture of the target block. The prediction vector generation unit generates the prediction vector in accordance with a vector prediction method which is different depending on whether the target block is an occlusion block including an occlusion portion that does not include any corresponding point in another picture. The present invention can be applied to, for example, a case of generating a prediction vector of a parallax vector used to generate a prediction image for encoding and decoding of a depth image about parallax.
Abstract:
The present invention relates to a playback device, a playback method, and a program, which enable a 3D content to be played by determining which stream of a basic stream and an extended stream is a left image stream in the event of displaying a 3D image for example. In the event that the value of view_type is 0, of the data stored in a DPB 151, data obtained by decoding a Base view video packet which is identified by PID=0 is output to an L video plane generating unit 161. The value 0 of the vie and w_type represents that a Base view video stream is an L view stream. In this case, data obtained by decoding a Dependent view video packet which is identified by a PID other than 0 is output to an R video plane generating unit 162. The present invention can be applied to a playback device compatible with the BD-ROM standard.
Abstract:
The present technology relates to an image processing apparatus and an image processing method capable of improving an encoding efficiency of a parallax image using information with regard to the parallax image.A depth correction unit performs a depth weighting prediction process using a depth weighting coefficient and a depth offset based on a depth range indicating a range of a position in a depth direction, which is used when a depth value representing the position in the depth direction as a pixel value of a depth image is normalized, with the depth image as a target. A luminance correction unit generates a depth prediction image by performing a weighting prediction process using a weighting coefficient and an offset after the depth weighting prediction process is performed. A target depth image to be encoded is encoded using a depth prediction image and a depth stream is generated. The present technology can be applied to, for example, an encoding apparatus of a depth image.
Abstract:
The present technology relates to an image processing device and image processing method, enabling improvement of prediction efficiency of disparity prediction. A converting unit converts a reference image, of a different viewpoint from an image to be encoded, which is referenced at the time of generating a prediction image of the image to be encoded which is to be encoded, by controlling filter processing applied to the reference image in accordance with the reference image and resolution information relating to resolution of the image to be encoded, so that the reference image is converted in to a converted reference image of a resolution ratio agreeing with a horizontal and vertical resolution ratio of the image to be encoded. A disparity compensating unit generates a prediction image by performing disparity compensation using the converted reference image, and the image to be encoded is encoded using that reference image. The present technology can be applied to, for example, encoding and decoding of images of multiple viewpoints.
Abstract:
This technology relates to an image processing device, an image processing method, and a program capable of improving an image quality of a decoded image. A correcting unit corrects a pixel value of a decoded image obtained by at least quantizing and inversely quantizing a depth image having a value corresponding to predetermined data such as parallax as a pixel value being the depth image in which a possible value as the pixel value is defined to a predetermined defined value according to a maximum value and a minimum value of the predetermined data to the defined value, for example. This technology is applicable to encoding and decoding of the depth image and the like having depth information regarding the parallax of each pixel of a color image as the pixel value, for example.