G08B 13/19604
Involving reference image or background adaptation with time to compensate for changing
Official title: {involving reference image or background adaptation with time to compensate for changing conditions, e.g. reference image update on detection of light level change}
G08B13/19604 (Involving reference image or background adaptation with time to compensate for changing) appears on 239 US grants and 232 published applications in this corpus.
Search patents in G08B- Granted patents
- 239
- Published applications
- 232
- Assignees
- 129
- Inventors
- 473
- Latest grant
- 25 Aug 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 1 | 0 |
| 1977 | 0 | 0 |
| 1978 | 0 | 0 |
| 1979 | 0 | 0 |
| 1980 | 0 | 0 |
| 1981 | 0 | 0 |
| 1982 | 1 | 0 |
| 1983 | 0 | 0 |
| 1984 | 0 | 0 |
| 1985 | 0 | 0 |
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| 1987 | 0 | 0 |
| 1988 | 3 | 0 |
| 1989 | 0 | 0 |
| 1990 | 1 | 0 |
| 1991 | 0 | 0 |
| 1992 | 0 | 0 |
| 1993 | 0 | 0 |
| 1994 | 0 | 0 |
| 1995 | 1 | 0 |
| 1996 | 0 | 0 |
| 1997 | 0 | 0 |
| 1998 | 4 | 0 |
| 1999 | 12 | 0 |
| 2000 | 7 | 0 |
| 2001 | 3 | 5 |
| 2002 | 7 | 8 |
| 2003 | 6 | 6 |
| 2004 | 6 | 13 |
| 2005 | 4 | 14 |
| 2006 | 9 | 6 |
| 2007 | 10 | 4 |
| 2008 | 5 | 7 |
| 2009 | 3 | 6 |
| 2010 | 7 | 6 |
| 2011 | 3 | 3 |
| 2012 | 6 | 6 |
| 2013 | 3 | 4 |
| 2014 | 6 | 7 |
| 2015 | 10 | 6 |
| 2016 | 10 | 24 |
| 2017 | 9 | 9 |
| 2018 | 12 | 22 |
| 2019 | 23 | 24 |
| 2020 | 17 | 14 |
| 2021 | 16 | 13 |
| 2022 | 14 | 5 |
| 2023 | 8 | 8 |
| 2024 | 3 | 5 |
| 2025 | 5 | 2 |
| 2026 | 4 | 5 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
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- Learning apparatus, estimation apparatus, learning method, and non-transitory storage medium11 Aug 2026US 12,705,963 B2NEC Corporation
- Mitigating effects caused by repeated and/or sporadic movement of objects in a field of view14 Apr 2026US 12,602,812 B2Evolon Technology, Inc.
- Systems and methods for building surveillance re-identification based on a building graph17 Mar 2026US 12,579,874 B2Tyco Fire & Security GmbH
- Imaging device, monitoring device, and electronic appliance30 Dec 2025US 12,511,982 B2Semiconductor Energy Laboratory Co.Ltd.
- Learning apparatus, estimation apparatus, learning method, and non-transitory storage medium1 Oct 2026US 2026/0301553 A1NEC Corporation
- Sensing method and camera6 Aug 2026US 2026/0229035 A1I-Pro Co., Ltd.
- Surveillance System for Intruder Deterrence9 Jul 2026US 2026/0196118 A1
- Motion-validating remote monitoring system18 Jun 2026US 2026/0170935 A1
- Imaging device, monitoring device, and electronic appliance12 Mar 2026US 2026/0073781 A1Semiconductor Energy Laboratory Co.Ltd.
Most cited
By later US patents
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- System and method for video content analysis-based detection, surveillance and alarm management219US 7,683,929 B2Nice Systems Ltd. · 2010
- Apparatus having flexible capabilities for analysis of video information217US 5,974,235 ASensormatic Electronics Corporation · 1999
- Distributed video data base with remote searching for image data features212US 5,917,958 ASensormatic Electronics Corporation · 1999