Inventor

DOUGHERTY RANDALL L

US3 patents

⚠️ This page may combine multiple inventors who share the name “DOUGHERTY RANDALL L”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.

LIZARDTECH INC

2 patents

US7454084B2Nov 18, 2008

Method of generating matrix factors for a finite-dimensional linear transform

LIZARDTECH INC26 citations88

US7218789B2May 15, 2007

Method for lossless encoding of image data by approximating linear transforms and preserving selected properties for image processing

LIZARDTECH INC27 citations88

CELARTEM INC

1 patent

US7508991B2Mar 24, 2009

Method of generating a sequence of matrix factors for a transformation matrix

CELARTEM INC5 citations69