Lei; Zhichun

Patent Applications and Registrations

Patent applications and USPTO patent grants for Lei; Zhichun.The latest application filed is for "image processing method and an image processing device".

Company Profile

0.14.16

Lei; Zhichun - Stuttgart N/A DE
Lei; Zhichun - Mulheim an der Ruhr DE

*profile and listings may contain filings by different individuals or companies with the same name. Review application materials to confirm ownership/assignment.

Patent Activity

Patent	Date
Device and method for audible transient noise detection Grant 9,311,927 - Lei , et al. April 12, 2	2016-04-12
Method and apparatus for detecting coding artifacts in an image Grant 8,885,969 - Springer , et al. November 11, 2	2014-11-11
Image processing method and an image processing device for changing a saturation of image data Grant 8,842,128 - Mosle , et al. September 23, 2	2014-09-23
Method and system for reducing ringing artifacts of image deconvolution Grant 8,588,544 - Lei , et al. November 19, 2	2013-11-19
Noise reduction method and unit for an image frame Grant 8,339,516 - Lei , et al. December 25, 2	2012-12-25
Image Processing Method And An Image Processing Device App 20120293530 - Mosle; Frank ; et al.	2012-11-22
Device And Method For Audible Transient Noise Detection App 20120201390 - LEI; Zhichun ; et al.	2012-08-09
Method And Apparatus For Detecting Coding Artifacts In An Image App 20110235921 - SPRINGER; Paul ; et al.	2011-09-29
Method And System For Reducing Ringing Artifacts Of Image Deconvolution App 20110085743 - Lei; Zhichun ; et al.	2011-04-14
Method for edge-based multi rate image sharpness enhancement Grant 7,856,151 - Lei December 21, 2	2010-12-21
Adaptive histogram equalization for images with strong local contrast Grant 7,822,272 - Lei October 26, 2	2010-10-26
Method for classifying a signal Grant 7,715,634 - Lei , et al. May 11, 2	2010-05-11
Noise Reduction Method And Unit For An Image Frame App 20100091194 - Lei; Zhichun ; et al.	2010-04-15
Method And System For Image Deblurring App 20100092086 - LEI; Zhichun ; et al.	2010-04-15
Motion Estimation And Scene Change Detection Using Two Matching Criteria App 20100040290 - Lei; Zhichun	2010-02-18
Signal Coding And Decoding With Pre- And Post-processing App 20090097542 - Lei; Zhichun ; et al.	2009-04-16
Motion And/or Scene Change Detection Using Color Components App 20080129875 - Lei; Zhichun ; et al.	2008-06-05
Method And Device For Fast And Effective Noise Reduction App 20080100748 - LEI; Zhichun ; et al.	2008-05-01
Method for pre-processing image data Grant 7,365,800 - Lei April 29, 2	2008-04-29
Adaptive Histogram Equalization For Images With Strong Local Contrast App 20070230788 - LEI; Zhichun	2007-10-04
Method For Processing Digital Image Data App 20070189630 - LEI; Zhichun	2007-08-16
Method For Classifying A Signal App 20070189610 - LEI; Zhichun ; et al.	2007-08-16
Method for geometry distortion correction App 20060280376 - Lei; Zhichun	2006-12-14
Contrast enhancement of digital images Grant 7,102,697 - Lei , et al. September 5, 2	2006-09-05
Method for pre-processing image data App 20050062897 - Lei, Zhichun	2005-03-24
Contrast enhancement of digital images App 20030161549 - Lei, Zhichun ; et al.	2003-08-28

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