| 5793885 |
Computationally efficient low-artifact system for spatially filtering digital color images |
— |
1998-08-11 |
| 5774112 |
Method and apparatus for tone correction of a digital color image with preservation of the chromaticity of the image |
— |
1998-06-30 |
| 5751926 |
Function approximation using a centered cubic packing with tetragonal disphenoid extraction |
Sigfredo I. Nin, Wilfred E. Plouffe, Jr., Duaine Wright Pryor, Jr. |
1998-05-12 |
| 5673336 |
Automatic cross color elimination |
Albert D. Edgar |
1997-09-30 |
| 5509086 |
Automatic cross color elimination |
Albert D. Edgar |
1996-04-16 |
| 5473740 |
Method and apparatus for interactively indicating image boundaries in digital image cropping |
— |
1995-12-05 |
| 5450216 |
Color image gamut-mapping system with chroma enhancement at human-insensitive spatial frequencies |
— |
1995-09-12 |
| 5390035 |
Method and means for tetrahedron/octahedron packing and tetrahedron extraction for function approximation |
Wilfred E. Plouffe, Jr. |
1995-02-14 |
| 5375128 |
Fast updating of DASD arrays using selective shadow writing of parity and data blocks, tracks, or cylinders |
Jaishankar Moothedath Menon |
1994-12-20 |
| 5298993 |
Display calibration |
Albert D. Edgar |
1994-03-29 |
| 4627050 |
Time division multiplexed computerized branch exchange |
Howard W. Johnson, Michael G. Duncan, Rod G. Sinks, John Edwards, Martin H. Graham +1 more |
1986-12-02 |
| 4253000 |
Method and system for reducing conference bridge oscillations |
— |
1981-02-24 |
| 4187466 |
Signal injection technique |
Martin H. Graham |
1980-02-05 |
