Johan Janssen
19Patents
9h-index
26Co-inventors
72Inventor score
Filing activity: Jun 14, 2000 → Jun 30, 2023
Most-cited inventions
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US6600495B1 | Image interpolation and decimation using a continuously variable delay filter and combined with a polyphase filter | Physics | 107 | Expired |
| US6832000B2 | Automatic segmentation-based grass detection for real-time video | Physics | 55 | Expired |
| US6674484B1 | Video sample rate conversion to achieve 3-D effects | Electricity | 50 | Expired |
| US6873657B2 | Method of and system for improving temporal consistency in sharpness enhancement for a video signal | Electricity | 28 | Expired |
| US6600517B1 | System and method for improving the sharpness of a video image | Physics | 24 | Expired |
| US6903782B2 | System and method for performing segmentation-based enhancements of a video image | Physics | 16 | Expired |
| US6600518B1 | Adaptive clipping prevention for picture sharpness enhancement | Electricity | 10 | Expired |
| US6862368B1 | Method and apparatus for edge detection | Physics | 10 | Expired |
| US6657677B1 | Method and apparatus for improving conversion from SD to HDTV | Physics | 10 | Expired |
| US7116712B2 | Apparatus and method for parallel multimedia processing | Electricity | 7 | Expired |
| US6950561B2 | Method and system for sharpness enhancement for coded video | Electricity | 6 | Expired |
| US7161633B2 | Apparatus and method for providing a usefulness metric based on coding information for video enhancement | Electricity | 1 | Expired |
| US8908100B2 | Arrangement and approach for motion-based image data processing | Physics | 0 | Active |
| US12412092B2 | Evaluating input data using a deep learning algorithm | Physics | 0 | Active |
| US12016100B1 | Content system with lighting device calibration feature | Electricity | 0 | Active |
| US8804044B2 | Temporal fallback for high frame rate picture rate conversion | Physics | 0 | Active |
| US11842268B2 | Evaluating input data using a deep learning algorithm | Physics | 0 | Active |
| US8239631B2 | System and method for replacing data in a cache | Physics | 0 | Active |
| US8531610B2 | Arrangement and approach for image data processing | Physics | 0 | Active |
Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.