H04N 19/521
For estimating the reliability of the determined motion vectors or motion vector
Official title: {for estimating the reliability of the determined motion vectors or motion vector field, e.g. for smoothing the motion vector field or for correcting motion vectors}
H04N19/521 (For estimating the reliability of the determined motion vectors or motion vector) appears on 989 US grants and 1,214 published applications in this corpus.
Search patents in H04N- Granted patents
- 989
- Published applications
- 1,214
- Assignees
- 219
- Inventors
- 996
- Latest grant
- 6 Oct 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1991 | 2 | 0 |
| 1992 | 0 | 0 |
| 1993 | 0 | 0 |
| 1994 | 1 | 0 |
| 1995 | 0 | 0 |
| 1996 | 1 | 0 |
| 1997 | 0 | 0 |
| 1998 | 1 | 0 |
| 1999 | 1 | 0 |
| 2000 | 0 | 0 |
| 2001 | 1 | 4 |
| 2002 | 1 | 2 |
| 2003 | 8 | 3 |
| 2004 | 1 | 15 |
| 2005 | 4 | 21 |
| 2006 | 3 | 10 |
| 2007 | 10 | 26 |
| 2008 | 10 | 25 |
| 2009 | 11 | 43 |
| 2010 | 35 | 33 |
| 2011 | 25 | 37 |
| 2012 | 20 | 24 |
| 2013 | 47 | 52 |
| 2014 | 48 | 60 |
| 2015 | 68 | 109 |
| 2016 | 62 | 49 |
| 2017 | 69 | 48 |
| 2018 | 64 | 50 |
| 2019 | 50 | 65 |
| 2020 | 61 | 79 |
| 2021 | 72 | 89 |
| 2022 | 60 | 56 |
| 2023 | 66 | 58 |
| 2024 | 72 | 83 |
| 2025 | 67 | 101 |
| 2026 | 48 | 72 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
- Predictive motion vector coding6 Oct 2026US 12,756,837 B2Dolby Laboratories Licensing Corporation
- Method and apparatus for low-latency template matching in video coding system29 Sep 2026US 12,750,471 B2MediaTek Singapore Pte. Ltd.
- Filtering applied to prediction in video coding29 Sep 2026US 12,750,478 B2QUALCOMM Incorporated
- Image encoding/decoding method and device, and recording medium having bitstream stored thereon29 Sep 2026US 12,750,487 B2LG Electronics Inc.
- Template matching-based motion refinement in video coding29 Sep 2026US 12,750,520 B2Alibaba (China) Co., Ltd.
- Video signal processing method and apparatus therefor8 Oct 2026US 2026/0313117 A1Wilus Institute of Standards and Technology Inc.
- Image encoding/decoding method using template matching, method for transmitting bitstream, and recording medium having bitstream stored therein24 Sep 2026US 2026/0292139 A1LG Electronics Inc.
- Block Vector-based Intra Mode Derivation with Fusion17 Sep 2026US 2026/0281315 A1Comcast Cable Communications, LLC
- Image encoding/decoding method and device, and recording medium having bitstream stored thereon17 Sep 2026US 2026/0281318 A1LG Electronics Inc.
- Template matching based motion vector refinement in video coding system10 Sep 2026US 2026/0270404 A1MediaTek Singapore Pte. Ltd.
Most cited
By later US patents
- Video camera apparatus with compression system responsive to video camera adjustment305US 5,926,209 ASensormatic Electronics Corporation · 1999
- Image sequence coding method and decoding method180US 6,295,376 B1Hitachi, Ltd. · 2001
- Video decoder with bit stream based enhancements165US 6,466,624 B1Pixonics, LLC · 2002
- Method of determining a motion vector for deriving motion vectors of bi-predictive block119US 7,233,621 B2LG Electronics Inc. · 2007
- Affine motion compensation in video coding104US 10,757,417 B2QUALCOMM Incorporated · 2020