H04N 19/154
Measured or subjectively estimated visual quality after decoding
Official title: Measured or subjectively estimated visual quality after decoding, e.g. measurement of distortion (use of rate-distortion criteria H04N19/147)
H04N19/154 (Measured or subjectively estimated visual quality after decoding) appears on 2,208 US grants and 2,431 published applications in this corpus.
Search patents in H04N- Granted patents
- 2,208
- Published applications
- 2,431
- Assignees
- 626
- Inventors
- 3,728
- Latest grant
- 6 Oct 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1980 | 1 | 0 |
| 1981 | 0 | 0 |
| 1982 | 0 | 0 |
| 1983 | 1 | 0 |
| 1984 | 0 | 0 |
| 1985 | 1 | 0 |
| 1986 | 1 | 0 |
| 1987 | 1 | 0 |
| 1988 | 1 | 0 |
| 1989 | 4 | 0 |
| 1990 | 2 | 0 |
| 1991 | 5 | 0 |
| 1992 | 10 | 0 |
| 1993 | 15 | 0 |
| 1994 | 13 | 0 |
| 1995 | 23 | 0 |
| 1996 | 16 | 0 |
| 1997 | 17 | 0 |
| 1998 | 26 | 0 |
| 1999 | 24 | 0 |
| 2000 | 28 | 0 |
| 2001 | 27 | 9 |
| 2002 | 26 | 28 |
| 2003 | 24 | 53 |
| 2004 | 14 | 47 |
| 2005 | 22 | 54 |
| 2006 | 44 | 81 |
| 2007 | 26 | 78 |
| 2008 | 46 | 81 |
| 2009 | 31 | 97 |
| 2010 | 42 | 62 |
| 2011 | 57 | 60 |
| 2012 | 86 | 71 |
| 2013 | 79 | 107 |
| 2014 | 104 | 121 |
| 2015 | 93 | 137 |
| 2016 | 97 | 110 |
| 2017 | 135 | 117 |
| 2018 | 113 | 114 |
| 2019 | 133 | 119 |
| 2020 | 153 | 138 |
| 2021 | 118 | 103 |
| 2022 | 116 | 146 |
| 2023 | 101 | 128 |
| 2024 | 112 | 127 |
| 2025 | 127 | 128 |
| 2026 | 93 | 115 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
- Method for optimizing encoding through video category classification based on artificial intelligence, and device and system therefor6 Oct 2026US 12,756,844 B2
- Method and apparatus for generating and processing video data6 Oct 2026US 12,756,873 B2Telefonaktiebolaget LM Ericsson (publ)
- Processing a multi-layer video stream29 Sep 2026US 12,750,507 B2V-Nova International Limited
- Features of base color index map mode for video and image coding and decoding29 Sep 2026US 12,750,522 B2Microsoft Technology Licensing, LLC
- Method and apparatus for video coding using an in-loop filter based on a transformer22 Sep 2026US 12,744,915 B2Ewha University-Industry Collaboration Foundation
- Systems and methods for dynamically adjusting schemes for encoding live video streams in response to changes in video complexity1 Oct 2026US 2026/0303822 A1
- Offloading video coding processes to hardware for better density-quality tradeoffs24 Sep 2026US 2026/0292154 A1Intel Products IP LLC
- Method and apparatus of encoding original video picture24 Sep 2026US 2026/0292160 A1Beijing Xiaomi Mobile Software Co., Ltd.
- A method, an apparatus and a computer program product for image and video coding24 Sep 2026US 2026/0292201 A1Nokia Technologies Oy
- Quality metrics17 Sep 2026US 2026/0281377 A1Nokia Technologies Oy
Most cited
By later US patents
- Apparatus and method for adaptively compressing successive blocks of digital video407US 5,091,782 AGeneral Instrument Corporation · 1992
- Method for configuring a statistical multiplexer to dynamically allocate communication channel bandwidth403US 5,506,844 ACompression Labs, Inc. · 1996
- Method and apparatus for embedding data, including watermarks, in human perceptible sounds368US 6,061,793 ARegents of the University of Minnesota · 2000
- Foveated image coding system and method for image bandwidth reduction270US 6,252,989 B1Board of Regents, The University of Texas System · 2001
- Filmless digital camera with selective image compression268US 5,249,053 ADycam Inc. · 1993