Lei; Shawmin

Patent Applications and Registrations

Patent applications and USPTO patent grants for Lei; Shawmin.The latest application filed is for "adaptive filtering based upon boundary strength".

Company Profile

6.59.47

Lei; Shawmin - Camas WA
Lei; Shawmin - Hsinchu TW

*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
Adaptive filtering based upon boundary strength Grant 10,602,142 - Sun , et al.	2020-03-24
Adaptive filtering based upon boundary strength Grant 10,349,051 - Sun , et al. July 9, 2	2019-07-09
Adaptive Filtering Based Upon Boundary Strength App 20190191157 - Sun; Shijun ; et al.	2019-06-20
Adaptive filtering based upon boundary strength Grant 10,257,511 - Sun , et al.	2019-04-09
Adaptive Filtering Based Upon Boundary Strength App 20190075292 - Sun; Shijun ; et al.	2019-03-07
Method and apparatus for controlling loop filtering or post filtering in block based motion compensationed video coding Grant RE47,261 - Sun , et al. Feb	2019-02-26
Adaptive filtering based upon boundary strength Grant 10,178,386 - Sun , et al. J	2019-01-08
Method and apparatus for controlling loop filtering or post filtering in block based motion compensationed video coding Grant RE47,202 - Sun , et al. J	2019-01-08
Adaptive Filtering Based Upon Boundary Strength App 20180070081 - Sun; Shijun ; et al.	2018-03-08
Adaptive Filtering Based Upon Boundary Strength App 20180070080 - Sun; Shijun ; et al.	2018-03-08
Adaptive filtering based upon boundary strength Grant 9,872,024 - Sun , et al. January 16, 2	2018-01-16
Adaptive filtering based upon boundary strength Grant 9,866,834 - Sun , et al. January 9, 2	2018-01-09
Adaptive filtering based upon boundary strength Grant 9,848,191 - Sun , et al. December 19, 2	2017-12-19
Adaptive Filtering Based Upon Boundary Strength App 20170339407 - Sun; Shijun ; et al.	2017-11-23
Adaptive Filtering Based Upon Boundary Strength App 20170339406 - Sun; Shijun ; et al.	2017-11-23
Method and apparatus for controlling loop filtering or post filtering in block based motion compensationed video coding Grant RE46,491 - Sun , et al. July 25, 2	2017-07-25
Method and apparatus for controlling loop filtering or post filtering in block based motion compensationed video coding Grant RE46,482 - Sun , et al. July 18, 2	2017-07-18
Adaptive Filtering Based Upon Boundary Strength App 20170155900 - Sun; Shijun ; et al.	2017-06-01
Adaptive filtering based upon boundary strength Grant 9,609,327 - Sun , et al. March 28, 2	2017-03-28
Adaptive Filtering Based Upon Boundary Strength App 20170078660 - Sun; Shijun ; et al.	2017-03-16
Adaptive filtering based upon boundary strength Grant 9,503,759 - Sun , et al. November 22, 2	2016-11-22
Adaptive Filtering Based Upon Boundary Strength App 20160261890 - Sun; Shijun ; et al.	2016-09-08
Adaptive filtering based upon boundary strength Grant 9,407,914 - Sun , et al. August 2, 2	2016-08-02
Adaptive filtering based upon boundary strength Grant 9,407,913 - Sun , et al. August 2, 2	2016-08-02
Adaptive Filtering Based Upon Boundary Strength App 20160142708 - Sun; Shijun ; et al.	2016-05-19
Adaptive Filtering Based Upon Boundary Strength App 20160142707 - Sun; Shijun ; et al.	2016-05-19
Adaptive filtering based upon boundary strength Grant 9,344,730 - Sun , et al. May 17, 2	2016-05-17
Adaptive Filtering Based Upon Boundary Strength App 20150341666 - SUN; Shijun ; et al.	2015-11-26
Adaptive filtering based upon boundary strength Grant 9,124,888 - Sun , et al. September 1, 2	2015-09-01
Adaptive Filtering Based Upon Boundary Strength App 20150103889 - Sun; Shijun ; et al.	2015-04-16
Method and apparatus for controlling loop filtering or post filtering in block based motion compensationed video coding Grant RE45,250 - Sun , et al. November 18, 2	2014-11-18
Adaptive filtering based upon boundary strength Grant 8,891,634 - Sun , et al. November 18, 2	2014-11-18
Adaptive filtering based upon boundary strength Grant 8,798,173 - Sun , et al. August 5, 2	2014-08-05
Method and apparatus for controlling loop filtering or post filtering in block based motion compensationed video coding Grant RE44,497 - Sun , et al. September 17, 2	2013-09-17
Two-dimensional DPCM with PCM escape mode Grant 8,406,314 - Lei , et al. March 26, 2	2013-03-26
Method and apparatus for controlling loop filtering or post filtering in block based motion compensationed video coding Grant RE43,628 - Sun , et al. September 4, 2	2012-09-04
Methods and systems for processing film grain noise Grant 8,213,500 - Oh , et al. July 3, 2	2012-07-03
Methods and systems for tone mapping messaging Grant 8,194,997 - Segall , et al. June 5, 2	2012-06-05
Methods and systems for low-complexity data compression Grant 8,170,101 - Lei May 1, 2	2012-05-01
DPCM with adaptive range and PCM escape mode Grant 8,107,751 - Lei , et al. January 31, 2	2012-01-31
Adaptive filtering based upon boundary strength Grant 8,040,957 - Sun , et al. October 18, 2	2011-10-18
Intra-frame flicker reduction in video coding Grant 8,036,270 - Zhao , et al. October 11, 2	2011-10-11
Methods and systems for efficient prediction-mode selection Grant 8,000,390 - Zhao , et al. August 16, 2	2011-08-16
Adaptive filtering based upon boundary strength Grant 7,907,667 - Sun , et al. March 15, 2	2011-03-15
Video decoding with reduced IDCT calculations Grant 7,876,969 - Sun , et al. January 25, 2	2011-01-25
Adaptive Filtering Based Upon Boundary Strength App 20100260264 - SUN; Shijun ; et al.	2010-10-14
Adaptive filtering based upon boundary strength Grant 7,787,542 - Sun , et al. August 31, 2	2010-08-31
Methods and systems for automatic digital image enhancement with local adjustment Grant 7,684,640 - Zhao , et al. March 23, 2	2010-03-23
Methods and systems for automatic digital image enhancement Grant 7,684,639 - Zhao , et al. March 23, 2	2010-03-23
Image compression using a color visual model Grant 7,657,110 - Feng , et al. February 2, 2	2010-02-02
System and method for three-dimensional video coding Grant 7,650,036 - Lei , et al. January 19, 2	2010-01-19
Adaptive filtering based upon boundary strength Grant 7,613,240 - Sun , et al. November 3, 2	2009-11-03
Two-Dimensional DPCM with PCM Escape Mode App 20090135921 - LEI; SHAWMIN ; et al.	2009-05-28
Adaptive filtering based upon boundary strength Grant 7,450,641 - Sun , et al. November 11, 2	2008-11-11
Method for removing ringing artifacts from locations near dominant edges of an image reconstructed after compression Grant 7,440,635 - Tan , et al. October 21, 2	2008-10-21
Method and apparatus for controlling loop filtering or post filtering in block based motion compensationed video coding Grant 7,440,501 - Sun , et al. October 21, 2	2008-10-21
DPCM with Adaptive Range and PCM Escape Mode App 20080226183 - Lei; Shawmin ; et al.	2008-09-18
Video Decoding with Reduced IDCT Calculations App 20080215654 - Sun; Shijun ; et al.	2008-09-04
Methods and Systems for Processing Film Grain Noise App 20080152296 - Oh; Byung Tae ; et al.	2008-06-26
Methods and Systems for Low-Complexity Data Compression App 20080101464 - Lei; Shawmin	2008-05-01
Method and apparatus for controlling loop filtering or post filtering in block based motion compensationed video coding Grant 7,352,812 - Sun , et al. April 1, 2	2008-04-01
Intra-Frame Flicker Reduction in Video Coding App 20080025397 - Zhao; Jie ; et al.	2008-01-31
Methods and Systems for Efficient Prediction-Mode Selection App 20070253484 - Zhao; Jie ; et al.	2007-11-01
Methods and Systems for Tone Mapping Messaging App 20070223813 - Segall; Christopher A. ; et al.	2007-09-27
Method for reducting IDCT calculations in video decoding App 20070223828 - Sun; Shijun ; et al.	2007-09-27
Wavelet domain motion compensation system Grant 7,242,717 - Li , et al. July 10, 2	2007-07-10
Adaptive filtering based upon boundary strength App 20070098278 - Sun; Shijun ; et al.	2007-05-03
Adaptive filtering based upon boundary strength App 20070098076 - Sun; Shijun ; et al.	2007-05-03
Adaptive filtering based upon boundary strength App 20070098077 - Sun; Shijun ; et al.	2007-05-03
Methods and systems for automatic digital image enhancement App 20070092136 - Zhao; Jie ; et al.	2007-04-26
Methods and systems for automatic digital image enhancement with local adjustment App 20070092137 - Zhao; Jie ; et al.	2007-04-26
Adaptive filtering based upon boundary strength App 20060268988 - Sun; Shijun ; et al.	2006-11-30
Video Compression For Raw Rgb Format Using Residual Color Transform App 20060210156 - Lei; Shawmin ; et al.	2006-09-21
Adaptive filtering based upon boundary strength App 20060171472 - Sun; Shijun ; et al.	2006-08-03
Distortion-adaptive visual frequency weighting Grant 7,062,104 - Zeng , et al. June 13, 2	2006-06-13
Method and apparatus for motion vector coding with global motion parameters Grant 7,050,500 - Sun , et al. May 23, 2	2006-05-23
Distortion-adaptive visual frequency weighting Grant 7,035,473 - Zeng , et al. April 25, 2	2006-04-25
Adaptive image filtering based on a distance transform Grant 7,006,255 - Sun , et al. February 28, 2	2006-02-28
Image compression using a color visual model App 20060039619 - Feng; Xiao-fan ; et al.	2006-02-23
System and method for low-delay channel hopping App 20050229221 - Kerofsky, Louis Joseph ; et al.	2005-10-13
Method and apparatus for controlling loop filtering or post filtering in block based motion compensationed video coding Grant 6,931,063 - Sun , et al. August 16, 2	2005-08-16
Method and apparatus for controlling loop filtering or post filtering in block based motion compensationed video coding App 20050175103 - Sun, Shijun ; et al.	2005-08-11
Method for combining vector-quantization decoding with color transform or halftoning or both Grant 6,915,019 - Lei , et al. July 5, 2	2005-07-05
System and method for three-dimensional video coding App 20050084006 - Lei, Shawmin ; et al.	2005-04-21
Robust codebooks for vector quantization Grant 6,807,312 - Thomas , et al. October 19, 2	2004-10-19
Adaptive filtering based upon boundary strength App 20040190626 - Sun, Shijun ; et al.	2004-09-30
Computation-reduced IDCT method for video coding App 20040190785 - Sun, Shijun ; et al.	2004-09-30
Method for removing ringing artifacts from locations near dominant edges of an image reconstructed after compression App 20040184669 - Tan, Yap-Peng ; et al.	2004-09-23
Digital watermarking in a perceptually uniform domain Grant 6,792,129 - Zeng , et al. September 14, 2	2004-09-14
Distortion-adaptive visual frequency weighting App 20040062448 - Zeng, Wenjun ; et al.	2004-04-01
Method for removing ringing artifacts from locations near dominant edges of an image reconstructed after compression Grant 6,707,952 - Tan , et al. March 16, 2	2004-03-16
Image coding method using visual optimization Grant 6,658,162 - Zeng , et al. December 2, 2	2003-12-02
Adaptive filtering based upon boundary strength App 20030053541 - Sun, Shijun ; et al.	2003-03-20
Method and apparatus for motion vector coding with global motion parameters App 20030043912 - Sun, Shijun ; et al.	2003-03-06
Robust codebooks for vector quantization App 20030012446 - Thomas, Renjit Tom ; et al.	2003-01-16
Wavelet domain motion compensation system App 20020186772 - Li, Xin ; et al.	2002-12-12
Method for combining vector-quantization decoding with color transform or halftoning or both App 20020164073 - Lei, Shawmin ; et al.	2002-11-07
Adaptive image filtering based on a distance transform App 20020159096 - Sun, Shijun ; et al.	2002-10-31
Method and apparatus for controlling loop filtering or post filtering in block based motion compensationed video coding App 20020146072 - Sun, Shijun ; et al.	2002-10-10
Method and apparatus for controlling loop filtering or post filtering in block based motion compensationed video coding App 20020136303 - Sun, Shijun ; et al.	2002-09-26
Method and apparatus for compressing reference frames in an interframe video codec Grant 6,130,911 - Lei October 10, 2	2000-10-10
System and method for determining representative frames of video captured by a video camera Grant 5,956,458 - Sezan , et al. September 21, 1	1999-09-21

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