Yi Zhang

Follow

Person

Fremont, CA, US

People

Patents Grantslast 30 patents

Information Patent Grant
Image analyzing method for detecting significant changes in a time...
- Patent number 6,944,343
- Issue date Sep 13, 2005
- ABB Inc.
- Kenneth A. Lefler
- G06 - COMPUTING CALCULATING COUNTING

Patents Applicationslast 30 patents

Information Patent Application
Image analyzing method for detecting significant changes in a time...
- Publication number 20030016874
- Publication date Jan 23, 2003
- Kenneth A. Lefler
- G06 - COMPUTING CALCULATING COUNTING