H04N 19/149
By estimating the code amount by means of a model
Official title: by estimating the code amount by means of a model, e.g. mathematical model or statistical model
H04N19/149 (By estimating the code amount by means of a model) appears on 1,381 US grants and 1,125 published applications in this corpus.
Search patents in H04N- Granted patents
- 1,381
- Published applications
- 1,125
- Assignees
- 375
- Inventors
- 2,144
- Latest grant
- 29 Sep 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1983 | 1 | 0 |
| 1984 | 0 | 0 |
| 1985 | 0 | 0 |
| 1986 | 0 | 0 |
| 1987 | 1 | 0 |
| 1988 | 0 | 0 |
| 1989 | 3 | 0 |
| 1990 | 2 | 0 |
| 1991 | 7 | 0 |
| 1992 | 9 | 0 |
| 1993 | 12 | 0 |
| 1994 | 26 | 0 |
| 1995 | 22 | 0 |
| 1996 | 50 | 0 |
| 1997 | 33 | 0 |
| 1998 | 56 | 0 |
| 1999 | 51 | 0 |
| 2000 | 47 | 0 |
| 2001 | 52 | 20 |
| 2002 | 46 | 66 |
| 2003 | 52 | 46 |
| 2004 | 33 | 44 |
| 2005 | 37 | 61 |
| 2006 | 35 | 55 |
| 2007 | 20 | 52 |
| 2008 | 44 | 36 |
| 2009 | 18 | 44 |
| 2010 | 47 | 44 |
| 2011 | 37 | 58 |
| 2012 | 65 | 25 |
| 2013 | 41 | 55 |
| 2014 | 59 | 35 |
| 2015 | 26 | 25 |
| 2016 | 50 | 37 |
| 2017 | 31 | 18 |
| 2018 | 43 | 40 |
| 2019 | 28 | 43 |
| 2020 | 41 | 52 |
| 2021 | 47 | 33 |
| 2022 | 44 | 67 |
| 2023 | 38 | 46 |
| 2024 | 51 | 42 |
| 2025 | 47 | 47 |
| 2026 | 29 | 34 |
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
- Image analysis and motion detection using interframe coding29 Sep 2026US 12,750,500 B2CheckVideo LLC
- Image encoding/decoding method and device29 Sep 2026US 12,750,534 B2Electronics and Telecommunications Research Institute
- Apparatus and method for coding/decoding image selectively using discrete cosine/sine transform22 Sep 2026US 12,743,816 B2Dolby Laboratories Licensing Corporation
- Encoder and associated encoding method25 Aug 2026US 12,720,073 B2Realtek Semiconductor Corp.
- Offline reinforcement learning for video encoder rate control24 Sep 2026US 2026/0292200 A1Disney Enterprises, Inc.
- Luma to chroma quantization parameter table signaling17 Sep 2026US 2026/0281376 A1InterDigital CE Patent Holdings, SAS
- Residual coding constraint flag signaling10 Sep 2026US 2026/0270484 A1Tencent America LLC
- Method and apparatus for decoding and encoding data3 Sep 2026US 2026/0261698 A1Huawei Technologies Co., Ltd.
- Encoder and associated encoding method23 Jul 2026US 2026/0214230 A1Realtek Semiconductor Corp.
Most cited
By later US patents
- Automatic face and facial feature location detection for low bit rate model-assisted H.261 compatible coding of video249US 5,852,669 ALucent Technologies Inc. · 1998
- Predictive coding using spatial-temporal filtering and plural motion vectors234US 5,317,397 AKabushiki Kaisha Toshiba · 1994
- Compressed digital video reload and playback system234US 5,724,475 A1998
- Image predictive coding method230US 6,148,109 AMatsushita Electric Industrial Co., Ltd. · 2000
- Image encoding by vector quantization of regions of an image and codebook updates219US 5,822,465 AApple Computer, Inc. · 1998