Marta Karczewicz
1,136Patents
48h-index
113Co-inventors
93Inventor score
Filing activity: Sep 19, 1997 → Jun 12, 2024
Most-cited inventions
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US6795584B2 | Context-based adaptive variable length coding for adaptive block transforms | Electricity | 225 | Expired |
| US10448010B2 | Motion vector prediction for affine motion models in video coding | Electricity | 202 | Active |
| US6724944B1 | Adaptive filter | Electricity | 160 | Expired |
| US6856701B2 | Method and system for context-based adaptive binary arithmetic coding | Electricity | 131 | Expired |
| US10523964B2 | Inter prediction refinement based on bi-directional optical flow (BIO) | Electricity | 128 | Active |
| US10560712B2 | Affine motion prediction for video coding | Electricity | 116 | Active |
| US10778999B2 | Frame rate up-conversion coding mode with affine motion model | Electricity | 108 | Active |
| US10904565B2 | Memory-bandwidth-efficient design for bi-directional optical flow (BIO) | Electricity | 104 | Active |
| US10057574B2 | Coding tree unit (CTU) level adaptive loop filter (ALF) | Electricity | 101 | Active |
| US10701366B2 | Deriving motion vector information at a video decoder | Electricity | 99 | Active |
| US10757417B2 | Affine motion compensation in video coding | Electricity | 99 | Active |
| US6950469B2 | Method for sub-pixel value interpolation | Electricity | 84 | Expired |
| US6735249B1 | Apparatus, and associated method, for forming a compressed motion vector field utilizing predictive motion coding | Electricity | 80 | Expired |
| US6907142B2 | Method for encoding images, and an image coder | Electricity | 80 | Expired |
| US6696993B2 | Variable length coding | Electricity | 80 | Expired |
| US10708592B2 | Deblocking filter for video coding and processing | Electricity | 79 | Active |
| US10779002B2 | Limitation of the MVP derivation based on decoder-side motion vector derivation | Electricity | 79 | Active |
| US10560718B2 | Merge candidates for motion vector prediction for video coding | Electricity | 78 | Active |
| US10785494B2 | Low-complexity design for FRUC | Electricity | 71 | Active |
| US7289674B2 | Spatial prediction based intra coding | Electricity | 70 | Expired |
| US10200700B2 | Cross-component prediction in video coding | Electricity | 69 | Active |
| US10230980B2 | Overlapped motion compensation for video coding | Electricity | 68 | Active |
| US10412387B2 | Unified intra-block copy and inter-prediction | Electricity | 68 | Active |
| US10855985B2 | Modified adaptive loop filter temporal prediction for temporal scalability support | Electricity | 68 | Active |
| US10419757B2 | Cross-component filter | Electricity | 67 | Active |
Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.