- All sections
- H - Electricity
- H04N - Pictorial communication, e.g. television
- H04N 25/674 - Noise processing, e.g. detecting, correcting, reducing or removing noise applied to fixed-pattern noise, e.g. non-uniformity of response for non-uniformity detection or correction by using reference sources based on the scene itself, e.g. defocusing
Patent holdings for IPC class H04N 25/674
Total number of patents in this class: 1
10-year publication summary
0
|
0
|
0
|
0
|
0
|
0
|
1
|
0
|
0
|
0
|
2015 | 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 |
Principal owners for this class
Owner |
All patents
|
This class
|
---|---|---|
Canon Inc. | 36841 |
1 |
Other owners | 0 |