H04N 25/674
Based on the scene itself
Official title: based on the scene itself, e.g. defocusing
H04N25/674 (Based on the scene itself) appears on 173 US grants and 147 published applications in this corpus.
Search patents in H04N- Granted patents
- 173
- Published applications
- 147
- Assignees
- 92
- Inventors
- 292
- Latest grant
- 27 Jan 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 | 0 | 0 |
| 1984 | 0 | 0 |
| 1985 | 0 | 0 |
| 1986 | 0 | 0 |
| 1987 | 0 | 0 |
| 1988 | 0 | 0 |
| 1989 | 1 | 0 |
| 1990 | 1 | 0 |
| 1991 | 0 | 0 |
| 1992 | 1 | 0 |
| 1993 | 2 | 0 |
| 1994 | 2 | 0 |
| 1995 | 3 | 0 |
| 1996 | 2 | 0 |
| 1997 | 3 | 0 |
| 1998 | 6 | 0 |
| 1999 | 3 | 0 |
| 2000 | 4 | 0 |
| 2001 | 4 | 1 |
| 2002 | 2 | 3 |
| 2003 | 2 | 1 |
| 2004 | 2 | 3 |
| 2005 | 2 | 2 |
| 2006 | 2 | 1 |
| 2007 | 2 | 0 |
| 2008 | 4 | 6 |
| 2009 | 0 | 6 |
| 2010 | 3 | 8 |
| 2011 | 7 | 4 |
| 2012 | 6 | 4 |
| 2013 | 7 | 4 |
| 2014 | 5 | 7 |
| 2015 | 6 | 12 |
| 2016 | 4 | 10 |
| 2017 | 16 | 12 |
| 2018 | 10 | 14 |
| 2019 | 21 | 12 |
| 2020 | 7 | 7 |
| 2021 | 7 | 5 |
| 2022 | 8 | 6 |
| 2023 | 5 | 6 |
| 2024 | 4 | 4 |
| 2025 | 4 | 5 |
| 2026 | 4 | 4 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
- Non-uniformity correction calibrations in infrared imaging systems and methods27 Jan 2026US 12,535,360 B2Teledyne FLIR Commercial Systems, Inc.
- Photoelectric conversion apparatus, control method, and storage medium20 Jan 2026US 12,532,091 B2Canon Kabushiki Kaisha
- Non-uniformity correction calibrations in infrared imaging systems and methods6 Jan 2026US 12,516,987 B2Teledyne FLIR Commercial Systems, Inc.
- Photoelectric conversion apparatus, method for controlling photoelectric conversion apparatus, and storage medium6 Jan 2026US 12,520,058 B2Canon Kabushiki Kaisha
- Image sensing device and image processing method of the same9 Dec 2025US 12,495,224 B2Samsung Electronics Co., Ltd.
- Supplemental flat field correction determination for infrared imaging systems and methods2 Jul 2026US 2026/0189805 A1Teledyne FLIR Commercial Systems, Inc.
- Method of detecting a defocus of an image sensor and image sensor25 Jun 2026US 2026/0181282 A1OmniVision Technologies, Inc.
- Photoelectric conversion apparatus, method for controlling photoelectric conversion apparatus, and storage medium9 Apr 2026US 2026/0101122 A1Canon Kabushiki Kaisha
- Method and system for correcting fixed-pattern noise in an image8 Jan 2026US 2026/0010983 A1Hgh Systemes Infrarouges
- Processing apparatus, image pickup apparatus, processing method, and storage medium16 Oct 2025US 2025/0324175 A1Canon Kabushiki Kaisha
Most cited
By later US patents
- Method and apparatus for compensating pixel values in an imaging system542US 8,587,697 B2Hand Held Products, Inc. · 2013
- Adaptive non-uniformity compensation algorithm51US 5,903,659 ARaytheon Company · 1999
- Readout system and process for IR detector arrays48US 5,196,703 ATexas Instruments Incorporated · 1993
- X-ray examination apparatus including an image sensor matrix with a correction unit47US 6,222,901 B1U. S. Philips Corporation · 2001
- Dither image scanner with compensation for individual detector response and gain correction40US 5,514,865 AWestinghouse Electric Corp. · 1996