Harpal Singh Bassali

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New Delhi, IN

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Patents Grantslast 30 patents

Information Patent Grant
Data embedding scheme with error diffusion
- Patent number 6,404,899
- Issue date Jun 11, 2002
- International Business Machines Corporation
- Saurabh Agarwal
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Compression-tolerant watermarking scheme for image authentication
- Patent number 6,246,777
- Issue date Jun 12, 2001
- International Business Machines Corporation
- Saurabh Agarwal
- G06 - COMPUTING CALCULATING COUNTING