H04N 19/587
Involving temporal sub-sampling or interpolation
Official title: involving temporal sub-sampling or interpolation, e.g. decimation or subsequent interpolation of pictures in a video sequence
H04N19/587 (Involving temporal sub-sampling or interpolation) appears on 1,452 US grants and 1,433 published applications in this corpus.
Search patents in H04N- Granted patents
- 1,452
- Published applications
- 1,433
- Assignees
- 402
- Inventors
- 2,066
- Latest grant
- 15 Sep 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1977 | 1 | 0 |
| 1978 | 0 | 0 |
| 1979 | 0 | 0 |
| 1980 | 1 | 0 |
| 1981 | 2 | 0 |
| 1982 | 3 | 0 |
| 1983 | 0 | 0 |
| 1984 | 1 | 0 |
| 1985 | 1 | 0 |
| 1986 | 2 | 0 |
| 1987 | 3 | 0 |
| 1988 | 2 | 0 |
| 1989 | 10 | 0 |
| 1990 | 7 | 0 |
| 1991 | 15 | 0 |
| 1992 | 10 | 0 |
| 1993 | 14 | 0 |
| 1994 | 10 | 0 |
| 1995 | 14 | 0 |
| 1996 | 25 | 0 |
| 1997 | 24 | 0 |
| 1998 | 33 | 0 |
| 1999 | 35 | 0 |
| 2000 | 27 | 0 |
| 2001 | 23 | 20 |
| 2002 | 21 | 40 |
| 2003 | 30 | 37 |
| 2004 | 23 | 50 |
| 2005 | 23 | 59 |
| 2006 | 33 | 62 |
| 2007 | 36 | 74 |
| 2008 | 35 | 77 |
| 2009 | 22 | 73 |
| 2010 | 74 | 80 |
| 2011 | 42 | 71 |
| 2012 | 86 | 59 |
| 2013 | 68 | 59 |
| 2014 | 103 | 82 |
| 2015 | 89 | 82 |
| 2016 | 47 | 50 |
| 2017 | 52 | 47 |
| 2018 | 39 | 37 |
| 2019 | 57 | 44 |
| 2020 | 49 | 52 |
| 2021 | 38 | 45 |
| 2022 | 45 | 59 |
| 2023 | 47 | 53 |
| 2024 | 56 | 51 |
| 2025 | 44 | 44 |
| 2026 | 30 | 26 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
- Data storage method, and apparatus enabling selective and efficient data reading15 Sep 2026US 12,739,427 B2Huawei Technologies Co., Ltd.
- Temporal motion vector predictor candidate-based image or video coding of subblock unit1 Sep 2026US 12,726,650 B2LG Electronics Inc.
- Multi-view convolutional neural networks for video processing18 Aug 2026US 12,711,754 B2QUALCOMM Incorporated
- Video frame affine motion compensation11 Aug 2026US 12,707,078 B1Amazon Technologies, Inc.
- Video processing method and apparatus, computer device, and storage medium4 Aug 2026US 12,700,058 B2Tencent Technology (Shenzhen) Company Limited
- Encoding strategies for adaptive switching of color spaces, color sampling rates and/or bit depths1 Oct 2026US 2026/0303860 A1Microsoft Technology Licensing, LLC
- Method and apparatus for temporal resampling17 Sep 2026US 2026/0281363 A1Alibaba (China) Co., Ltd.
- Scalable video coding using base-layer hints for enhancement layer motion parameters3 Sep 2026US 2026/0261713 A1Dolby Video Compression, LLC
- Hierarchical motion coding for learning-based point cloud compression27 Aug 2026US 2026/0254992 A1
- Signalling Of Post-Processing Filter Groups Using The SEI Processing Order SEI Message13 Aug 2026US 2026/0238825 A1Bytedance Inc.
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
- Method and apparatus for modifying encoded digital video for improved channel utilization405US 5,956,088 AImedia Corporation · 1999
- Method and apparatus for communicating video information in a communication system345US 6,037,991 AMotorola, Inc. · 2000
- System, device, and method for streaming a multimedia file317US 5,928,330 AMotorola, Inc. · 1999
- Method and apparatus for frame accurate access of digital audio-visual information278US 5,659,539 AOracle Corporation · 1997