| |
 |
|
|
Inventor: Tachibana; Ryuki
Address: Yamato, JP
No. of patents: 3
Patents:
| Patent Number |
Title Of Patent |
Date Issued |
| 7660991 |
Embedding, processing and detection of digital content, information and data |
February 9, 2010 |
| Enables identification and detection of processing and type of digital content, while using multiple electronic watermarks. One embodiment provides a data processing detection system having an embedding apparatus for adding a predetermined additional signal to digital content, includ |
| 6985590 |
Electronic watermarking method and apparatus for compressed audio data, and system therefor |
January 10, 2006 |
| The present invention provides a method and a system with which information embedded in compressed digital audio data can be directly operated. An embodiment of the system for embedding additional information in compressed audio data includes: means for extracting MDCT (Modified Disc |
| 6915001 |
Electronic watermarking method and system |
July 5, 2005 |
| The present invention provides a watermarking method, apparatus and system for embedding additive information in digital data, in which one frame is defined as including samples extracted from digital data and a current frame is defined as a frame that is overlapped by samples of a prece |
|
|
|
