H04N 25/683
By defect estimation performed on the scene signal
Official title: by defect estimation performed on the scene signal, e.g. real time or on the fly detection
H04N25/683 (By defect estimation performed on the scene signal) appears on 414 US grants and 456 published applications in this corpus.
Search patents in H04N- Granted patents
- 414
- Published applications
- 456
- Assignees
- 193
- Inventors
- 785
- Latest grant
- 15 Sep 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1981 | 1 | 0 |
| 1982 | 0 | 0 |
| 1983 | 0 | 0 |
| 1984 | 1 | 0 |
| 1985 | 0 | 0 |
| 1986 | 0 | 0 |
| 1987 | 0 | 0 |
| 1988 | 2 | 0 |
| 1989 | 2 | 0 |
| 1990 | 1 | 0 |
| 1991 | 2 | 0 |
| 1992 | 0 | 0 |
| 1993 | 0 | 0 |
| 1994 | 5 | 0 |
| 1995 | 0 | 0 |
| 1996 | 1 | 0 |
| 1997 | 1 | 0 |
| 1998 | 2 | 0 |
| 1999 | 2 | 0 |
| 2000 | 1 | 0 |
| 2001 | 3 | 3 |
| 2002 | 2 | 3 |
| 2003 | 0 | 11 |
| 2004 | 5 | 8 |
| 2005 | 3 | 25 |
| 2006 | 11 | 10 |
| 2007 | 12 | 14 |
| 2008 | 12 | 31 |
| 2009 | 19 | 23 |
| 2010 | 19 | 25 |
| 2011 | 24 | 21 |
| 2012 | 29 | 18 |
| 2013 | 23 | 19 |
| 2014 | 19 | 20 |
| 2015 | 19 | 23 |
| 2016 | 16 | 10 |
| 2017 | 23 | 24 |
| 2018 | 10 | 19 |
| 2019 | 23 | 25 |
| 2020 | 28 | 27 |
| 2021 | 17 | 13 |
| 2022 | 18 | 14 |
| 2023 | 18 | 18 |
| 2024 | 11 | 23 |
| 2025 | 18 | 17 |
| 2026 | 11 | 12 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
- Image capturing apparatus, control method for image capturing apparatus, and storage medium15 Sep 2026US 12,739,521 B2Canon Kabushiki Kaisha
- Image processing device configured to regenerate timestamp and electronic device including the same15 Sep 2026US 12,739,534 B2Samsung Electronics Co., Ltd.
- Defective pixel correction device and method of operating the same14 Jul 2026US 12,684,261 B2Samsung Electronics Co., Ltd.
- Image sensor and operating method of image sensor7 Jul 2026US 12,676,957 B2Samsung Electronics Co., Ltd.
- On-the-fly defective pixel correction19 May 2026US 12,634,601 B2SRI International
- Image processing noise reduction6 Aug 2026US 2026/0228864 A1Contrast, Inc.
- Systems and methods for generating dynamic dark current images2 Jul 2026US 2026/0187764 A1Microsoft Technology Licensing, LLC
- Image signal processor and method for processing image signal4 Jun 2026US 2026/0154832 A1SK hynix Inc.
- Image signal processor4 Jun 2026US 2026/0156381 A1SK hynix Inc.
- Out-of-line pixel detection28 May 2026US 2026/0149895 A1Trinamix GmbH
Most cited
By later US patents
- Dynamic identification and correction of defective pixels175US 8,098,304 B2Zoran Corporation · 2012
- Pixel artifact/blemish filter for use in CCD video camera155US 5,619,261 AOEC Medical Systems, Inc. · 1997
- Photoconductor on active pixel image sensor128US 6,809,358 B2e-Phocus, Inc. · 2004
- Methods and apparatus for performing scene based uniformity correction in imaging systems71US 6,184,529 B2Lockheed Martin Corporation · 2001
- System and method for processing non-linear image data from a digital imager70US 7,349,574 B1Sensata Technologies, Inc. · 2008