发明名称 |
Method and apparatus for encoding of bitstreams using rotation |
摘要 |
The present invention includes a system and method for encoding data by altering data of a rotation block by a rotation factor dependent on data of a key block. In one embodiment, the data includes compression parameters that are descriptive of compressed data. In one embodiment, data of the second or rotation block is altered by calculating a rotation factor from data of a first or key block and altering data of second block in accordance with the rotation factor. In another embodiment, the present invention includes a method for recovering data when there are data losses by determining candidate rotation values for full decoding data of the second block and selecting a rotation value from the candidate rotation values corresponding to the first block data.
|
申请公布号 |
US6473876(B1) |
申请公布日期 |
2002.10.29 |
申请号 |
US19990342287 |
申请日期 |
1999.06.29 |
申请人 |
SONY CORPORATION;SONY ELECTRONICS INC. |
发明人 |
KONDO TETSUJIRO;CARRIG JAMES J.;FUJIMORI YASUHIRO;CAREY WILLIAM KNOX |
分类号 |
H04N7/26;H04N7/64;H04N7/68;(IPC1-7):G06F11/00;G06F11/30;G08C25/00;H03M13/00;H04L1/00 |
主分类号 |
H04N7/26 |
代理机构 |
|
代理人 |
|
主权项 |
|
地址 |
|