H04N 19/80
Details of filtering operations specially adapted for video compression
Official title: Details of filtering operations specially adapted for video compression, e.g. for pixel interpolation (H04N19/635, H04N19/86 take precedence)
H04N19/80 (Details of filtering operations specially adapted for video compression) appears on 5,457 US grants and 6,803 published applications in this corpus.
Search patents in H04N- Granted patents
- 5,457
- Published applications
- 6,803
- Assignees
- 677
- Inventors
- 3,764
- Latest grant
- 6 Oct 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1977 | 1 | 0 |
| 1978 | 0 | 0 |
| 1979 | 0 | 0 |
| 1980 | 0 | 0 |
| 1981 | 0 | 0 |
| 1982 | 0 | 0 |
| 1983 | 2 | 0 |
| 1984 | 0 | 0 |
| 1985 | 0 | 0 |
| 1986 | 1 | 0 |
| 1987 | 4 | 0 |
| 1988 | 0 | 0 |
| 1989 | 6 | 0 |
| 1990 | 5 | 0 |
| 1991 | 9 | 0 |
| 1992 | 8 | 0 |
| 1993 | 13 | 0 |
| 1994 | 22 | 0 |
| 1995 | 16 | 0 |
| 1996 | 33 | 0 |
| 1997 | 31 | 0 |
| 1998 | 41 | 0 |
| 1999 | 32 | 0 |
| 2000 | 42 | 0 |
| 2001 | 29 | 13 |
| 2002 | 22 | 33 |
| 2003 | 34 | 77 |
| 2004 | 32 | 68 |
| 2005 | 40 | 100 |
| 2006 | 44 | 116 |
| 2007 | 51 | 116 |
| 2008 | 66 | 192 |
| 2009 | 66 | 123 |
| 2010 | 68 | 124 |
| 2011 | 90 | 124 |
| 2012 | 182 | 206 |
| 2013 | 152 | 279 |
| 2014 | 188 | 250 |
| 2015 | 176 | 326 |
| 2016 | 269 | 254 |
| 2017 | 267 | 209 |
| 2018 | 270 | 278 |
| 2019 | 304 | 317 |
| 2020 | 340 | 356 |
| 2021 | 300 | 452 |
| 2022 | 379 | 575 |
| 2023 | 387 | 452 |
| 2024 | 538 | 595 |
| 2025 | 542 | 672 |
| 2026 | 355 | 496 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Subgroups
Granted patents
Recent patents
- Method and apparatus for reconstructing image using image partitioning with rotation information6 Oct 2026US 12,756,821 B2B1 Institute of Image Technology, Inc.
- Systems and methods for applying deblocking filters to reconstructed video data6 Oct 2026US 12,756,823 B2Sharp Kabushiki Kaisha
- Image encoding/decoding method and apparatus using inter prediction6 Oct 2026US 12,756,851 B2B1 Institute of Image Technology, Inc.
- Method and apparatus for cross-component prediction for video coding6 Oct 2026US 12,756,856 B2Beijing Dajia Internet Information Technology Co., Ltd.
- Fusion mode for adaptive loop filter in video coding6 Oct 2026US 12,756,868 B2Beijing Bytedance Network Technology Co., Ltd.
- Adaptive wiener deblocking filter8 Oct 2026US 2026/0313106 A1InterDigital CE Patent Holdings, SAS
- Image encoding method/device, image decoding method/device and recording medium having bitstream stored thereon8 Oct 2026US 2026/0313107 A1Industry Academy Cooperation Foundation of Sejong University
- Image encoding method/device, image decoding method/device and recording medium having bitstream stored thereon8 Oct 2026US 2026/0313108 A1Industry Academy Cooperation Foundation of Sejong University
- Image encoding method/device, image decoding method/device and recording medium having bitstream stored thereon8 Oct 2026US 2026/0313109 A1Industry Academy Cooperation Foundation of Sejong University
- Image encoding method/device, image decoding method/device and recording medium having bitstream stored thereon8 Oct 2026US 2026/0313110 A1Industry Academy Cooperation Foundation of Sejong University
Most cited
By later US patents
- Moving image compression quality enhancement using displacement filters with negative lobes497US 6,728,317 B1Dolby Laboratories Licensing Corporation · 2004
- Motion video compression system with adaptive bit allocation and quantization401US 5,231,484 AInternational Business Machines Corporation · 1993
- Video camera apparatus with compression system responsive to video camera adjustment305US 5,926,209 ASensormatic Electronics Corporation · 1999
- Digital multi-view video compression with complexity and compatibility constraints264US 6,055,012 ALucent Technologies Inc. · 2000
- Interpolation of video compression frames264US 7,266,150 B2Dolby Laboratories, Inc. · 2007