H04N 19/547
Motion estimation performed in a transform domain
H04N19/547 (Motion estimation performed in a transform domain) appears on 276 US grants and 287 published applications in this corpus.
Search patents in H04N- Granted patents
- 276
- Published applications
- 287
- Assignees
- 88
- Inventors
- 290
- Latest grant
- 10 Feb 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1989 | 2 | 0 |
| 1990 | 1 | 0 |
| 1991 | 0 | 0 |
| 1992 | 0 | 0 |
| 1993 | 0 | 0 |
| 1994 | 0 | 0 |
| 1995 | 0 | 0 |
| 1996 | 0 | 0 |
| 1997 | 0 | 0 |
| 1998 | 3 | 0 |
| 1999 | 0 | 0 |
| 2000 | 1 | 0 |
| 2001 | 1 | 4 |
| 2002 | 3 | 1 |
| 2003 | 14 | 11 |
| 2004 | 2 | 10 |
| 2005 | 8 | 14 |
| 2006 | 3 | 7 |
| 2007 | 16 | 7 |
| 2008 | 9 | 9 |
| 2009 | 5 | 10 |
| 2010 | 25 | 19 |
| 2011 | 17 | 20 |
| 2012 | 5 | 9 |
| 2013 | 9 | 14 |
| 2014 | 16 | 19 |
| 2015 | 28 | 33 |
| 2016 | 12 | 10 |
| 2017 | 13 | 9 |
| 2018 | 12 | 12 |
| 2019 | 12 | 19 |
| 2020 | 16 | 15 |
| 2021 | 10 | 6 |
| 2022 | 10 | 13 |
| 2023 | 6 | 5 |
| 2024 | 11 | 7 |
| 2025 | 5 | 1 |
| 2026 | 1 | 3 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
- Affine transformation for intra block copy10 Feb 2026US 12,549,761 B2Ofinno, LLC
- Encoding method that encodes a first denominator for a luma weighting factor, transfer device, and decoding method23 Dec 2025US 12,506,872 B2Kabushiki Kaisha Toshiba
- Reference picture resampling activation in video coding7 Oct 2025US 12,439,032 B2Beijing Bytedance Network Technology Co., Ltd.
- Segmentation-based parameterized motion models23 Sep 2025US 12,425,636 B2Google Inc.
- Efficient video encoder architecture26 Aug 2025US 12,401,818 B2QUALCOMM Incorporated
- Affine Transformation for Intra Block Copy18 Jun 2026US 2026/0172594 A1Ofinno, LLC
- Efficient Video Prediction using Motion Graph26 Mar 2026US 2026/0087647 A1Microsoft Technology Licensing, LLC
- Segmentation-based parameterized motion models5 Feb 2026US 2026/0039856 A1Google Inc.
- Audio encoder, audio decoder, method for encoding an audio signal and method for decoding an encoded audio signal9 Jan 2025US 2025/0014586 A1Fraunhofer-Gesellschaft zur Foerderung der angewandten Forschung e. V.
- Encoding method that encodes a first denominator for a luma weighting factor, transfer device, and decoding method12 Dec 2024US 2024/0414344 A1Kabushiki Kaisha Toshiba
Most cited
By later US patents
- Image sequence coding method and decoding method180US 6,295,376 B1Hitachi, Ltd. · 2001
- TV picture motion vector measurement by correlation of pictures128US 4,890,160 ABritish Broadcasting Corporation · 1989
- Sub-block transform coding of prediction residuals105US 7,266,149 B2Microsoft Corporation · 2007
- Video image motion compensation using an algorithm involving at least two fields103US 6,011,596 ABritish Broadcasting Corporation · 2000
- Macroblock mode decision biasing for video compression systems79US 6,975,680 B2Dolby Laboratories, Inc. · 2005