摘要:
There are provided methods and apparatus for block-based error concealment. An apparatus includes an error concealment module for concealing a current block in a lost picture in a group of pictures by using a last available inter-coded picture in a previous group of pictures, when the lost picture is a first inter-coded picture in the group of pictures. The group of pictures has a pattern characterized as an intra-coded picture followed by a sequence of inter-coded pictures.
摘要:
Various implementations are described. Several implementations relate to one or more encoding modes that use depth information to determine a corresponding reference block. According to a general aspect, a portion of a first-view image from a first view in a multiple-view system is encoded. The portion is all or part of the first-view image. It is determined that a portion of a second-view image from a second view in the multiple-view system corresponds to the portion of the first-view image. The determination is based on a second-view depth value providing depth information for the portion of the second-view image. The portion of the second-view image is encoded using information from the encoding of the portion of the first-view image.
摘要:
There are provided methods and apparatus for signaling view scalability in multi-view video coding. An apparatus includes an encoder (100) for encoding at least one picture for at least one view corresponding to multi-view video content in a resultant bitstream. The encoder signals at least one of a view direction and a view level to support view scalability for the at least one view using at least one of a message, a field, a flag, and a syntax element.
摘要:
There are provided a method and apparatus for error concealment in multi-view coded video. The apparatus includes a decoder (200) for decoding multi-view video content using error concealment based on at least one of inter-view picture information and inter-view dependency information.
摘要:
There are provided methods and apparatus for multi-view information conveyed in high level syntax. An encoding method (300) and apparatus (100) is disclosed for encoding multi-view video content in a resultant bitstream and multi-view coding information for the multi-view video content in at least one high level syntax element (310). A decoding method (700) and apparatus (200) is disclosed for decoding multi-view video content from a resultant bitstream and multi-view coding information for the multi-view content from at least one high level syntax element (708).
摘要:
A series of memory management operation commands are described for the memory management of decoded reference pictures that are stored within a memory (1110), a multiview video coding operation. The video coding operation will consider the view for which a picture is to be coded as compared against the view associated with the stored reference picture (1120), where a memory management operation command is enabled affecting the memory status of the stored reference pictures where such an effect may be designation of a reference picture (1 125) being a short term reference picture, a long term reference picture, or designating the reference picture as not being needed.
摘要:
According to a general aspect, a decoded picture is removed from memory based on dependency information that describes one or more inter-view dependency relationships for the picture. Implementations may also include accessing a picture from a first view and the dependency information. The dependency information may describe one or more inter-view dependency relationships for the picture from the first view. The picture from the first view may be decoded to produce the decoded picture. The decoded picture may be stored in memory. One application area involves removing pictures from a decoded picture buffer when such pictures are no longer needed as a reference picture.
摘要:
A memory management technique is defined for memory management for a memory used for storing reference pictures associated with a multiview coded video picture system. Based upon information received with coded picture information of an instantaneous refresh decode picture (620), a determination is made to delete reference pictures associated with a particular view (625), where such pictures to be deleted from the memory (630).
摘要:
There are provided method and apparatus for use in a multi-view video coding system. The apparatus includes an encoder (100) for encoding at least two views corresponding to multi-view video content into a resultant bitstream, wherein the resultant bitstream is encoded to include view specific information. The view specific information indicates a decoding interdependency between at least some of the at least two views.