H04N 13/106
Processing image signals
Official title: Processing image signals (for multi-view video sequence encoding H04N19/597)
H04N13/106 (Processing image signals) appears on 8,545 US grants and 10,806 published applications in this corpus.
Search patents in H04N- Granted patents
- 8,545
- Published applications
- 10,806
- Assignees
- 1,968
- Inventors
- 13,509
- Latest grant
- 6 Oct 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1977 | 1 | 0 |
| 1978 | 1 | 0 |
| 1979 | 0 | 0 |
| 1980 | 1 | 0 |
| 1981 | 1 | 0 |
| 1982 | 1 | 0 |
| 1983 | 1 | 0 |
| 1984 | 0 | 0 |
| 1985 | 4 | 0 |
| 1986 | 2 | 0 |
| 1987 | 7 | 0 |
| 1988 | 8 | 0 |
| 1989 | 8 | 0 |
| 1990 | 14 | 0 |
| 1991 | 20 | 0 |
| 1992 | 13 | 0 |
| 1993 | 8 | 0 |
| 1994 | 12 | 0 |
| 1995 | 15 | 0 |
| 1996 | 28 | 0 |
| 1997 | 38 | 0 |
| 1998 | 79 | 0 |
| 1999 | 73 | 0 |
| 2000 | 64 | 0 |
| 2001 | 54 | 27 |
| 2002 | 60 | 83 |
| 2003 | 45 | 61 |
| 2004 | 30 | 53 |
| 2005 | 35 | 60 |
| 2006 | 46 | 72 |
| 2007 | 31 | 67 |
| 2008 | 29 | 85 |
| 2009 | 34 | 115 |
| 2010 | 48 | 226 |
| 2011 | 54 | 609 |
| 2012 | 153 | 867 |
| 2013 | 238 | 825 |
| 2014 | 452 | 742 |
| 2015 | 639 | 694 |
| 2016 | 595 | 601 |
| 2017 | 577 | 599 |
| 2018 | 606 | 647 |
| 2019 | 686 | 674 |
| 2020 | 767 | 700 |
| 2021 | 655 | 678 |
| 2022 | 599 | 556 |
| 2023 | 501 | 528 |
| 2024 | 461 | 513 |
| 2025 | 463 | 425 |
| 2026 | 288 | 299 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Subgroups
Granted patents
- H04N 13/111Transformation of image signals corresponding to virtual viewpoints2,292
- H04N 13/128Adjusting depth or disparity2,237
- H04N 13/161Encoding, multiplexing or demultiplexing different image signal components2,195
- H04N 13/172Image signals comprising non-image signal components1,297
- H04N 13/122Improving the three-dimensional [3d] impression of stereoscopic images by modifying image signal1,080
- H04N 13/156Mixing image signals997
- H04N 13/139Format conversion912
- H04N 13/167Synchronising or controlling image signals758
Recent patents
- 3D display system and method employing stereo mapping coordinates6 Oct 2026US 12,756,811 B2Leia Inc.
- Multi-view displays and associated systems and methods6 Oct 2026US 12,756,812 B2Fathom Optics Inc.
- Illumination sources for multicore fiber endoscopes29 Sep 2026US 12,745,900 B2Zsquare Ltd.
- Wearable device and method for displaying visual objects for entering multiple virtual spaces29 Sep 2026US 12,748,313 B2Samsung Electronics Co., Ltd.
- Electronic device for outputting image based on result of predicting future eye position and method performed by the same29 Sep 2026US 12,748,490 B2Samsung Electronics Co., Ltd.
- Systems and Methods for Estimating Depth and Visibility from a Reference Viewpoint for Pixels in a Set of Images Captured from Different Viewpoints8 Oct 2026US 2026/0311355 A1Adeia Imaging LLC
- System and a method to achieve single-shot stereo calibration8 Oct 2026US 2026/0311368 A1Irida Labs S.A.
- System and a method to achieve single-shot stereo calibration8 Oct 2026US 2026/0311369 A1Irida Labs S.A.
- System and a method to achieve single-shot stereo calibration8 Oct 2026US 2026/0311370 A1Irida Labs S.A.
- Radiance field reconstruction8 Oct 2026US 2026/0311417 A1Quidient, LLC
Most cited
By later US patents
- Panoramic image based virtual reality/telepresence audio-visual system and method993US 5,495,576 A1996
- Immersive video, including video hypermosaicing to generate from multiple video views of a scene a three-dimensional video mosaic from which diverse virtual video scene images are synthesized, including panoramic, scene interactive and stereoscopic images775US 5,850,352 AThe Regents of the University of California · 1998
- Running guide apparatus for vehicle capable of keeping safety at passing through narrow path and the method thereof730US 5,530,420 AFuji Jukogyo Kabushiki Kaisha · 1996
- Machine dynamic selection of one video camera/image of a scene from multiple video cameras/images of the scene in accordance with a particular perspective on the scene, an object in the scene, or an event in the scene711US 5,729,471 AThe Regents of the University of California · 1998
- Virtual and augmented reality systems and methods701US 9,791,700 B2Magic Leap, Inc. · 2017