Abstract:
PROBLEM TO BE SOLVED: To provide apparatus and methods of using content information for encoding multimedia data.SOLUTION: A method of processing multimedia data includes receiving multimedia data, and encoding the multimedia data into a first data group and a second data group based on content of the multimedia data. The first data group is configured to be independently decodable from the second data group. The first and second data groups are encoded at different quality levels. The method can also include classifying the content of the multimedia data and encoding the multimedia data based on the content classification.
Abstract:
PROBLEM TO BE SOLVED: To provide a device and methods for data alignment with a time domain boundary.SOLUTION: A method of processing multimedia data includes obtaining content information regarding multimedia data, and encoding the multimedia data so as to align a data boundary with a frame boundary in a time domain, where said encoding is based on the content information. In another aspect, the method of processing multimedia data includes obtaining a content classification of the multimedia data, and encoding blocks in the multimedia data as intra-coded blocks and inter-coded blocks on the basis of the content classification to increase the error resilience of the encoded multimedia data.
Abstract:
PROBLEM TO BE SOLVED: To provide methods and devices for data alignment with a time domain boundary.SOLUTION: Apparatus and methods for using content information for encoding multimedia data are described. A method of processing multimedia data includes receiving content information of multimedia data, and encoding the multimedia data for aligning a data boundary with a frame boundary in the time domain, where the coding is based on the content information. In other aspects, a method for processing multimedia data includes obtaining content classification of the multimedia data; and coding blocks in the multimedia data as an intra-coded or inter-coded block based on the content classification to improve error resilience of the coded multimedia data. The invention further claims a device capable of processing the multimedia data described in the method.
Abstract:
PROBLEM TO BE SOLVED: To provide apparatus and methods of using content information for encoding multimedia data.SOLUTION: A method of processing multimedia data includes classifying content of multimedia data, and encoding the multimedia data in a first data group and in a second data group on the basis of the content classification. The first data group comprises a coefficient, and the second data group comprises a first differential refinement associated with the first data group coefficient.
Abstract:
PROBLEM TO BE SOLVED: To provide methods and devices for data alignment with a time domain boundary.SOLUTION: Apparatus and methods for using content information for encoding multimedia data are described. A method of processing multimedia data includes receiving content information of multimedia data, and encoding the multimedia data for aligning a data boundary with a frame boundary in the time domain, where the coding is based on the content information. In other aspects, a method for processing multimedia data includes obtaining content classification of the multimedia data; and coding blocks in the multimedia data as an intra-coded or inter-coded block based on the content classification to improve error resilience of the coded multimedia data. The invention further claims a device capable of processing the multimedia data described in the method.
Abstract:
método e equipamento para algoritmos de resiliência de erro em comunicação de vídeo sem fio. são descritos métodos e equipamentos para codificar dados de multimídia possibilitando, dentre outras, por exemplo, qualidade aperfeiçoada de vídeo decodificado, capacidades aperfeiçoadas de recuperação de erro e/ou eficiência aperfeiçoada de decodificação. um método de acordo com o pedido inclui um ou mais dos seguintes: inicializar um contador de referência de nível de pixel para um quadro atual, realizar uma predição de um próximo quadro com referência ao quadro atual, incrementar o contador de referência de nível de pixel para cada píxel do quadro atual que é referenciado durante a predição do próximo quadro, reajustar o mapa de largura de banda de macrobloco do quadro atual, repetir as etapas de inicializar, realizar e reajustar para cada próximo quadro em uma pluralidade de próximos quadros com referência ao quadro atual, e codificar o quadro atual com base pelo menos em parte no mapa de largura de banda de macrobloco reajustado do quadro atual.