Stephen Mark Keating
61Patents
13h-index
27Co-inventors
84Inventor score
Filing activity: Feb 20, 1990 → Aug 30, 2023
Most-cited inventions
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US5206919A | Image signal processing with digital filtering to minimize aliasing caused by image manipulation | Electricity | 119 | Expired |
| US5162907A | Motion dependent video signal processing | Electricity | 80 | Expired |
| US5303045A | Standards conversion of digital video signals | Electricity | 39 | Expired |
| US5404170A | Time base converter which automatically adapts to varying video input rates | Electricity | 38 | Expired |
| US5446497A | Method and apparatus for processing an input 60 field/second video signal generated by 3232 pulldown to produce an output video signal | Emerging Cross-Sectional Technologies | 34 | Expired |
| US5392071A | Apparatus and method for processing image data | Electricity | 32 | Expired |
| US7085396B2 | Embedding data in material | Physics | 28 | Expired |
| US5347312A | Motion compensated video signal processing | Electricity | 24 | Expired |
| US5600377A | Apparatus and method for motion compensating video signals to produce interpolated video signals | Electricity | 23 | Expired |
| US5828415A | Apparatus for controlling video down-conversion | Electricity | 19 | Expired |
| US5363146A | Motion compensated image processing | Electricity | 19 | Expired |
| US5198902A | Apparatus and method for processing a video signal containing single frame animation material | Electricity | 15 | Expired |
| US5208875A | Digital picture signal processing apparatus | Electricity | 15 | Expired |
| US5867225A | Multiple mode controlling signal processing apparatus | Electricity | 12 | Expired |
| US7110566B2 | Modifying material | Physics | 11 | Expired |
| US6072538A | Digital image enhancement | Electricity | 11 | Expired |
| US5125048A | Obtaining access to a two-dimensional portion of a digital picture signal | Electricity | 9 | Expired |
| US5355169A | Method for processing a digital video signal having portions acquired with different acquisition characteristics | Electricity | 8 | Expired |
| US7783897B2 | Programmable logic device | Electricity | 4 | Active |
| US8509521B2 | Method and apparatus and computer program for generating a 3 dimensional image from a 2 dimensional image | Electricity | 4 | Active |
| US7127079B2 | Image processing apparatus | Electricity | 4 | Expired |
| US5822009A | Video down-conversion | Electricity | 3 | Expired |
| US7636847B2 | Material distribution apparatus | Electricity | 3 | Expired |
| US7068810B2 | Methods and apparatus for embedding data and for detecting and recovering embedded data | Electricity | 3 | Expired |
| US7171017B2 | Apparatus for embedding data into transform and spatial domains of an image | Physics | 2 | Expired |
Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.