DT

Daniel R. Tretter

HP HP: 72 patents #73 of 16,619Top 1%
📍 San Jose, CA: #511 of 32,062 inventorsTop 2%
🗺 California: #4,195 of 386,348 inventorsTop 2%
Overall (All Time): #27,926 of 4,157,543Top 1%
72
Patents All Time

Issued Patents All Time

Showing 51–72 of 72 patents

Patent #TitleCo-InventorsDate
7047494 Scalable video summarization Peng Wu, Ying Li 2006-05-16
7035435 Scalable video summarization and navigation system and method Ying Li, Tong Zhang 2006-04-25
7017816 Extracting graphical bar codes from template-based documents Jonathan Yen, Jian Fan 2006-03-28
6977679 Camera meta-data for content categorization Qian Lin 2005-12-20
6961083 Concurrent dual pipeline for acquisition, processing and transmission of digital video and high resolution digital still photographs Pere Obrador 2005-11-01
6839450 Detecting halftone modulations embedded in an image Jonathan Yen, Ron Kimmel 2005-01-04
6798540 Method and apparatus for underprinting pixels Kong Kritayakirana 2004-09-28
6778299 Error diffusion with partial dots method and system Qian Lin, Jian Fan, Clayton Brian Atkins 2004-08-17
6760126 Adaptive halftoning method and apparatus Kong Kritayakirana, Qian Lin 2004-07-06
6724945 Correcting defect pixels in a digital image Jonathan Yen, Truong-Thao Nguyen 2004-04-20
6724501 Apparatus and method for dither matrix design for color halftoning using dispersed dot clusters Clayton Brian Atkins, Qian Lin 2004-04-20
6621595 System and method for enhancing scanned document images for color printing Jian Fan, Qian Lin, Neerja Raman 2003-09-16
6580824 Classification of photos with sepia tones Yining Deng 2003-06-17
6463173 System and method for histogram-based image contrast enhancement 2002-10-08
6430320 Image processing system with automatic image cropping and skew correction Charles Jia, Anne-Marie Woodson, Cindy Sansom-Wai 2002-08-06
6314208 System for variable quantization in JPEG for compound documents Konstantinos Konstantinides 2001-11-06
6310984 Image processing system with image cropping and skew correction Cindy Sansom-Wai, Irene H. Williams 2001-10-30
6204940 Digital processing of scanned negative films Qian Lin, Malcolm Stuart Rix, Michael Stokes 2001-03-20
6016354 Apparatus and a method for reducing red-eye in a digital image Qian Lin, Konstantinos Konstantinides, Andrew J. Patti 2000-01-18
5901253 Image processing system with image cropping and skew correction 1999-05-04
5867606 Apparatus and method for determining the appropriate amount of sharpening for an image 1999-02-02
5798846 Apparatus and method for selectively processing a scanned image 1998-08-25