H04N 19/19
Using optimisation based on lagrange multipliers
Official title: using optimisation based on Lagrange multipliers
H04N19/19 (Using optimisation based on lagrange multipliers) appears on 617 US grants and 706 published applications in this corpus.
Search patents in H04N- Granted patents
- 617
- Published applications
- 706
- Assignees
- 218
- Inventors
- 1,005
- Latest grant
- 29 Sep 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1996 | 1 | 0 |
| 1997 | 1 | 0 |
| 1998 | 7 | 0 |
| 1999 | 4 | 0 |
| 2000 | 6 | 0 |
| 2001 | 6 | 5 |
| 2002 | 10 | 1 |
| 2003 | 14 | 13 |
| 2004 | 8 | 28 |
| 2005 | 12 | 37 |
| 2006 | 17 | 37 |
| 2007 | 14 | 56 |
| 2008 | 10 | 36 |
| 2009 | 11 | 42 |
| 2010 | 48 | 54 |
| 2011 | 37 | 49 |
| 2012 | 48 | 39 |
| 2013 | 60 | 44 |
| 2014 | 44 | 50 |
| 2015 | 52 | 42 |
| 2016 | 23 | 23 |
| 2017 | 32 | 16 |
| 2018 | 25 | 14 |
| 2019 | 17 | 19 |
| 2020 | 20 | 23 |
| 2021 | 24 | 18 |
| 2022 | 23 | 18 |
| 2023 | 10 | 11 |
| 2024 | 12 | 7 |
| 2025 | 9 | 11 |
| 2026 | 12 | 13 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
- Apparatus and method for coding/decoding image selectively using discrete cosine/sine transform29 Sep 2026US 12,749,227 B2Dolby Laboratories Licensing Corporation
- Apparatus and method for coding/decoding image selectively using discrete cosine/sine transform22 Sep 2026US 12,743,816 B2Dolby Laboratories Licensing Corporation
- Selective inter-component transform (ICT) for image and video coding15 Sep 2026US 12,739,377 B2Fraunhofer-Gesellschaft zur Foerderung der angewandten Forschung e. V.
- Variable-rate neural network based compression25 Aug 2026US 12,720,074 B2Bytedance Inc.
- Video asset quality assessment and encoding optimization to achieve target quality requirement4 Aug 2026US 12,701,238 B2IMAX Corporation
- Method and apparatus for encoding/decoding image and recording medium for storing bitstream20 Aug 2026US 2026/0246938 A1Hyundai Motor Company
- Decoding and encoding method and apparatus, and device30 Jul 2026US 2026/0222577 A1Hangzhou Hikvision Digital Technology Co., Ltd.
- Non-linear rate-distortion optimization in video compression process30 Jul 2026US 2026/0222590 A1Mellanox Technologies, Ltd.
- Multi-Realism Image Compression With a Conditional Generator16 Jul 2026US 2026/0203956 A1Google Inc.
- Rate control method for 360° video coding2 Jul 2026US 2026/0189729 A1City University of Hong Kong
Most cited
By later US patents
- Method and apparatus for watermarking digital bitstreams275US 6,330,672 B1AT&T Corp. · 2001
- Apparatus and method for quadtree based variable block size motion estimation194US 6,084,908 ASarnoff Corporation · 2000
- Image sequence coding method and decoding method180US 6,295,376 B1Hitachi, Ltd. · 2001
- Electronic watermarking in the compressed domain utilizing perceptual coding159US 6,493,457 B1AT&T Corp. · 2002
- Timestamp-independent motion vector prediction for predictive (P) and bidirectionally predictive (B) pictures148US 7,154,952 B2Microsoft Corporation · 2006