Multimedia data encryption via random rotation in partitioned bit streams.
Dahua XieC.-C. Jay KuoPublished in: ISCAS (6) (2005)
Keyphrases
- multimedia data
- bitstream
- multimedia streaming
- multimedia
- bit rate
- multimedia databases
- multimedia content
- coding scheme
- multimedia information retrieval
- multimedia objects
- compressed bit stream
- video quality
- efficient retrieval
- compression algorithm
- compressed domain
- high level
- multimedia information
- block coding
- data management
- multimedia presentations
- multimedia data mining
- rotation invariant
- multimedia database systems
- data sources
- frame rate
- error concealment
- content based retrieval
- multiple description coding
- image coding
- image classification