G06V 10/431
Frequency domain transformation
Official title: {Frequency domain transformation; Autocorrelation}
G06V10/431 (Frequency domain transformation) appears on 348 US grants and 370 published applications in this corpus.
Search patents in G06V- Granted patents
- 348
- Published applications
- 370
- Assignees
- 297
- Inventors
- 961
- Latest grant
- 6 Oct 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 1 | 0 |
| 1977 | 2 | 0 |
| 1978 | 0 | 0 |
| 1979 | 0 | 0 |
| 1980 | 2 | 0 |
| 1981 | 2 | 0 |
| 1982 | 0 | 0 |
| 1983 | 0 | 0 |
| 1984 | 0 | 0 |
| 1985 | 0 | 0 |
| 1986 | 2 | 0 |
| 1987 | 0 | 0 |
| 1988 | 1 | 0 |
| 1989 | 0 | 0 |
| 1990 | 0 | 0 |
| 1991 | 0 | 0 |
| 1992 | 2 | 0 |
| 1993 | 1 | 0 |
| 1994 | 1 | 0 |
| 1995 | 1 | 0 |
| 1996 | 4 | 0 |
| 1997 | 1 | 0 |
| 1998 | 1 | 0 |
| 1999 | 3 | 0 |
| 2000 | 4 | 0 |
| 2001 | 5 | 2 |
| 2002 | 5 | 7 |
| 2003 | 2 | 6 |
| 2004 | 7 | 4 |
| 2005 | 6 | 8 |
| 2006 | 7 | 9 |
| 2007 | 8 | 13 |
| 2008 | 3 | 11 |
| 2009 | 4 | 6 |
| 2010 | 14 | 8 |
| 2011 | 6 | 3 |
| 2012 | 12 | 3 |
| 2013 | 4 | 4 |
| 2014 | 6 | 7 |
| 2015 | 6 | 17 |
| 2016 | 13 | 19 |
| 2017 | 14 | 19 |
| 2018 | 14 | 22 |
| 2019 | 22 | 18 |
| 2020 | 22 | 36 |
| 2021 | 23 | 23 |
| 2022 | 21 | 29 |
| 2023 | 37 | 37 |
| 2024 | 20 | 18 |
| 2025 | 26 | 29 |
| 2026 | 13 | 12 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
- Image analyzer for material structure using Fourier transform and principal component analysis6 Oct 2026US 12,755,511 B2Toyota Jidosha Kabushiki Kaisha
- System and methods for automated photosensitivity detection11 Aug 2026US 12,705,750 B2Electronic Arts Inc.
- Method and device for retrieving biomechanical parameters of a stride14 Jul 2026US 12,682,782 B2Slyde Analytics LLC
- Detection of image sharpness in frequency domain26 May 2026US 12,639,910 B2Canon U.S.A., Inc.
- Roller gap measurement system using light and roller gap measurement method using same12 May 2026US 12,624,941 B2Korea Advanced Institute of Science and Technology
- Method and system to estimate severity and causality for plant anomalies in a controlled environment20 Aug 2026US 2026/0245362 A1Tata Consultancy Services Limited
- Systems and methods to analyze multimodal spectroscopy data to profile samples30 Jul 2026US 2026/0219191 A1
- Agricultural assistance system and method for detecting crop rows30 Jul 2026US 2026/0220934 A1Kubota Corporation
- Method for medical image conversion in frequency domain using artificial intelligence, and device thereof9 Jul 2026US 2026/0195864 A1Polestar Healthcare Co., Ltd.
- Electronic device and object detection method thereof11 Jun 2026US 2026/0162415 A1Himax Technologies Limited
Most cited
By later US patents
- Pattern recognition system337US 5,465,308 ADatron/Transoc, Inc. · 1995
- Method of recognizing images of faces or general images using fuzzy combination of multiple resolutions276US 5,842,194 AMitsubishi Denki Kabushiki Kaisha · 1998
- Apparatus for generating a feature matrix based on normalized out-class and in-class variation matrices202US 5,161,204 ANeuristics, Inc. · 1992
- Methods of imaging based on wavelet retrieval of scenes167US 6,751,363 B1Lucent Technologies Inc. · 2004
- Inspection method and apparatus for the inspection of either random or repeating patterns151US 5,537,669 AKLA Instruments Corporation · 1996