H04N 1/624
Red-eye correction
Official title: {Red-eye correction (control of camera based on recognised facial parts H04N23/611)}
H04N1/624 (Red-eye correction) appears on 169 US grants and 186 published applications in this corpus.
Search patents in H04N- Granted patents
- 169
- Published applications
- 186
- Assignees
- 44
- Inventors
- 221
- Latest grant
- 24 Feb 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1992 | 1 | 0 |
| 1993 | 0 | 0 |
| 1994 | 0 | 0 |
| 1995 | 1 | 0 |
| 1996 | 1 | 0 |
| 1997 | 1 | 0 |
| 1998 | 1 | 0 |
| 1999 | 1 | 0 |
| 2000 | 0 | 0 |
| 2001 | 5 | 1 |
| 2002 | 1 | 5 |
| 2003 | 2 | 7 |
| 2004 | 4 | 16 |
| 2005 | 5 | 23 |
| 2006 | 10 | 17 |
| 2007 | 4 | 12 |
| 2008 | 9 | 16 |
| 2009 | 16 | 11 |
| 2010 | 24 | 15 |
| 2011 | 17 | 20 |
| 2012 | 16 | 13 |
| 2013 | 15 | 12 |
| 2014 | 13 | 4 |
| 2015 | 8 | 5 |
| 2016 | 5 | 3 |
| 2017 | 4 | 3 |
| 2018 | 1 | 1 |
| 2019 | 1 | 1 |
| 2020 | 1 | 0 |
| 2021 | 0 | 0 |
| 2022 | 1 | 0 |
| 2023 | 0 | 1 |
| 2024 | 0 | 0 |
| 2025 | 0 | 0 |
| 2026 | 1 | 0 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
- Information processing apparatus and information processing method for specifying a changed display content24 Feb 2026US 12,561,046 B2Canon Kabushiki Kaisha
- Image processing apparatus, imaging apparatus, image processing method, and image processing program15 Nov 2022US 11,501,412 B2FUJIFILM Corporation
- Information processing device, information processing method, and computer-readable storage medium storing a program that extracts and corrects facial features in an image21 Jul 2020US 10,719,704 B2Sony Semiconductor Solutions Corporation
- Image processing apparatus for performing predetermined processing on a captured image9 Jul 2019US 10,348,958 B2Casio Computer Co., Ltd.
- Image processing apparatus, and image processing device which processes image data in correspondence with one or more pixels of an image6 Feb 2018US 9,888,150 B2Canon Kabushiki Kaisha
- Information processing apparatus, information processing method, and storage medium26 Oct 2023US 2023/0342004 A1Canon Kabushiki Kaisha
- Image processing apparatus, imaging apparatus, image processing method, and image processing program12 Sep 2019US 2019/0279340 A1FUJIFILM Corporation
- Information processing device, information processing method, and program15 Nov 2018US 2018/0330160 A1Sony Semiconductor Solutions Corporation
- Image processing device and image processing apparatus25 May 2017US 2017/0150010 A1Canon Kabushiki Kaisha
- Partial face detector red-eye filter method and apparatus9 Mar 2017US 2017/0070649 A1FotoNation Limited
Most cited
By later US patents
- Red-eye filter method and apparatus395US 6,407,777 B12002
- Computer program product for redeye detection281US 6,252,976 B1Eastman Kodak Company · 2001
- Apparatus and a method for automatically detecting and reducing red-eye in a digital image278US 6,278,491 B1Hewlett-Packard Company · 2001
- Automated detection and correction of eye color defects due to flash illumination257US 5,748,764 AEastman Kodak Company · 1998
- Computer program product for redeye detection225US 6,292,574 B1Eastman Kodak Company · 2001