H04N 19/36
Scalability techniques involving formatting the layers as a function of picture distortion
Official title: Scalability techniques involving formatting the layers as a function of picture distortion after decoding, e.g. signal-to-noise [SNR] scalability
H04N19/36 (Scalability techniques involving formatting the layers as a function of picture distortion) appears on 509 US grants and 600 published applications in this corpus.
Search patents in H04N- Granted patents
- 509
- Published applications
- 600
- Assignees
- 177
- Inventors
- 784
- Latest grant
- 25 Aug 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1990 | 1 | 0 |
| 1991 | 1 | 0 |
| 1992 | 0 | 0 |
| 1993 | 0 | 0 |
| 1994 | 0 | 0 |
| 1995 | 0 | 0 |
| 1996 | 0 | 0 |
| 1997 | 1 | 0 |
| 1998 | 3 | 0 |
| 1999 | 4 | 0 |
| 2000 | 3 | 0 |
| 2001 | 9 | 1 |
| 2002 | 6 | 20 |
| 2003 | 5 | 28 |
| 2004 | 11 | 16 |
| 2005 | 21 | 25 |
| 2006 | 25 | 35 |
| 2007 | 11 | 32 |
| 2008 | 12 | 29 |
| 2009 | 11 | 30 |
| 2010 | 13 | 19 |
| 2011 | 17 | 15 |
| 2012 | 26 | 26 |
| 2013 | 36 | 21 |
| 2014 | 34 | 31 |
| 2015 | 24 | 25 |
| 2016 | 24 | 31 |
| 2017 | 23 | 31 |
| 2018 | 23 | 26 |
| 2019 | 38 | 32 |
| 2020 | 32 | 19 |
| 2021 | 14 | 21 |
| 2022 | 20 | 29 |
| 2023 | 20 | 14 |
| 2024 | 16 | 17 |
| 2025 | 16 | 15 |
| 2026 | 9 | 12 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
- Methods, apparatuses, computer programs and computer-readable media for scalable image coding25 Aug 2026US 12,720,090 B2V-Nova International Limited
- Systems and methods for compression of feature data using joint coding in coding of multi-dimensional data28 Jul 2026US 12,695,913 B2Sharp Kabushiki Kaisha
- OLS for multiview scalability2 Jun 2026US 12,647,594 B2Huawei Technologies Co., Ltd.
- Deep-learning-based compression method using frequency decomposition19 May 2026US 12,634,464 B2InterDigital VC Holdings, Inc.
- Scalable video coding using base-layer hints for enhancement layer motion parameters10 Mar 2026US 12,574,557 B2Dolby Video Compression, LLC
- Scalable video coding using base-layer hints for enhancement layer motion parameters3 Sep 2026US 2026/0261713 A1Dolby Video Compression, LLC
- Residual filtering in signal enhancement coding13 Aug 2026US 2026/0238808 A1
- Temporal processing for video coding technology11 Jun 2026US 2026/0164053 A1
- High level syntax for layered obu video28 May 2026US 2026/0149833 A1Tencent America LLC
- Gain map encoding method and apparatus, gain map decoding method and apparatus, device, and medium21 May 2026US 2026/0143105 A1Vivo Mobile Communication Co., Ltd.
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
- System and method for transmitting a digital image over a communication network277US 6,314,452 B1RTImage, Ltd. · 2001
- Encrypted and watermarked temporal and resolution layering in advanced television201US 6,957,350 B1Dolby Laboratories Licensing Corporation · 2005
- Reversible wavelet transform and embedded codestream manipulation194US 5,867,602 ARicoh Company, Ltd. · 1999
- Compression/decompression using reversible embedded wavelets164US 5,966,465 ARicoh Company, Ltd. · 1999