H04N 19/23
With coding of regions that are present throughout a whole video segment
Official title: with coding of regions that are present throughout a whole video segment, e.g. sprites, background or mosaic
H04N19/23 (With coding of regions that are present throughout a whole video segment) appears on 444 US grants and 427 published applications in this corpus.
Search patents in H04N- Granted patents
- 444
- Published applications
- 427
- Assignees
- 214
- Inventors
- 841
- Latest grant
- 6 Oct 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1988 | 1 | 0 |
| 1989 | 0 | 0 |
| 1990 | 1 | 0 |
| 1991 | 0 | 0 |
| 1992 | 0 | 0 |
| 1993 | 2 | 0 |
| 1994 | 1 | 0 |
| 1995 | 1 | 0 |
| 1996 | 5 | 0 |
| 1997 | 9 | 0 |
| 1998 | 12 | 0 |
| 1999 | 17 | 0 |
| 2000 | 9 | 0 |
| 2001 | 10 | 6 |
| 2002 | 14 | 17 |
| 2003 | 7 | 32 |
| 2004 | 20 | 12 |
| 2005 | 8 | 9 |
| 2006 | 17 | 15 |
| 2007 | 14 | 24 |
| 2008 | 11 | 17 |
| 2009 | 12 | 8 |
| 2010 | 5 | 12 |
| 2011 | 9 | 12 |
| 2012 | 8 | 15 |
| 2013 | 16 | 22 |
| 2014 | 23 | 20 |
| 2015 | 18 | 15 |
| 2016 | 20 | 24 |
| 2017 | 17 | 23 |
| 2018 | 14 | 16 |
| 2019 | 27 | 27 |
| 2020 | 27 | 17 |
| 2021 | 19 | 21 |
| 2022 | 15 | 16 |
| 2023 | 15 | 15 |
| 2024 | 16 | 13 |
| 2025 | 13 | 12 |
| 2026 | 11 | 7 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
- System and method for video encoding using constructed reference frame6 Oct 2026US 12,756,870 B2Google Inc.
- Video data processing technology for reducing transmission bandwidth28 Jul 2026US 12,695,890 B2Hanwha Vision Co., Ltd.
- Residual coding method and device, video coding method and device, and storage medium12 May 2026US 12,627,813 B2Guangdong Oppo Mobile Telecommunications Corp., Ltd.
- Buffering a graphical overlay to be applied to an image5 May 2026US 12,620,140 B2Axis AB
- LTR frame updating in video encoding21 Apr 2026US 12,610,058 B2Axis AB
- A method, an apparatus and a computer program product for image and video processing23 Jul 2026US 2026/0214265 A1Nokia Technologies Oy
- Image processing method and system2 Jul 2026US 2026/0189720 A1FPT USA Corp.
- Apparatus and methods for lightweight transcoding4 Jun 2026US 2026/0154233 A1Time Warner Cable Enterprises LLC
- Information processing device and method14 May 2026US 2026/0136031 A1Sony Group Corporation
- Updates of background layers during encoding7 May 2026US 2026/0127713 A1Axis AB
Most cited
By later US patents
- Method and apparatus for mosaic image construction631US 6,075,905 ASarnoff Corporation · 2000
- System for automatically aligning images to form a mosaic image436US 5,649,032 ADavid Sarnoff Research Center, Inc. · 1997
- Method for fusing images and apparatus therefor347US 5,488,674 ADavid Sarnoff Research Center, Inc. · 1996
- Method and system for image combination using a parallax-based technique341US 5,963,664 ASarnoff Corporation · 1999
- Method of creating a high resolution still image using a plurality of images and apparatus for practice of the method325US 5,657,402 AMassachusetts Institute of Technology · 1997