H04N 19/57
Motion estimation characterised by a search window with variable size or shape
H04N19/57 (Motion estimation characterised by a search window with variable size or shape) appears on 557 US grants and 716 published applications in this corpus.
Search patents in H04N- Granted patents
- 557
- Published applications
- 716
- Assignees
- 194
- Inventors
- 996
- Latest grant
- 1 Sep 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1991 | 1 | 0 |
| 1992 | 0 | 0 |
| 1993 | 0 | 0 |
| 1994 | 0 | 0 |
| 1995 | 0 | 0 |
| 1996 | 1 | 0 |
| 1997 | 0 | 0 |
| 1998 | 0 | 0 |
| 1999 | 1 | 0 |
| 2000 | 5 | 0 |
| 2001 | 4 | 3 |
| 2002 | 3 | 4 |
| 2003 | 6 | 12 |
| 2004 | 5 | 19 |
| 2005 | 3 | 26 |
| 2006 | 8 | 41 |
| 2007 | 9 | 32 |
| 2008 | 11 | 46 |
| 2009 | 10 | 24 |
| 2010 | 20 | 26 |
| 2011 | 23 | 35 |
| 2012 | 40 | 31 |
| 2013 | 39 | 39 |
| 2014 | 42 | 27 |
| 2015 | 22 | 42 |
| 2016 | 29 | 31 |
| 2017 | 41 | 27 |
| 2018 | 24 | 23 |
| 2019 | 23 | 17 |
| 2020 | 34 | 34 |
| 2021 | 26 | 42 |
| 2022 | 28 | 25 |
| 2023 | 25 | 22 |
| 2024 | 33 | 40 |
| 2025 | 27 | 28 |
| 2026 | 14 | 20 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
- Encoder, a decoder and corresponding methods for inter-prediction1 Sep 2026US 12,726,651 B2Huawei Technologies Co., Ltd.
- Multi-hypothesis prediction11 Aug 2026US 12,707,061 B2Fraunhofer-Gesellschaft zur Förderung der angewandten Forschung e. V.
- Encoder-side options for intra block copy prediction mode for video and image coding23 Jun 2026US 12,666,049 B2Microsoft Technology Licensing, LLC
- Methods and apparatuses of video processing with motion refinement and sub-partition base padding16 Jun 2026US 12,659,487 B2Hfi Innovation Inc.
- Video signal processing method and apparatus using adaptive motion vector resolution9 Jun 2026US 12,652,412 B2Wilus Institute of Standards and Technology Inc.
- Template Matching Prediction with Adaptive Refinement Search Windows24 Sep 2026US 2026/0292214 A1Comcast Cable Communications, LLC
- Method and device for encoding/decoding image, and recording medium storing bitstream10 Sep 2026US 2026/0270397 A1LG Electronics Inc.
- Video signal processing method and apparatus using adaptive motion vector resolution3 Sep 2026US 2026/0261701 A1Wilus Institute of Standards and Technology Inc.
- Encoder, decoder, encoding method, and decoding method13 Aug 2026US 2026/0238809 A1Panasonic Intellectual Property Corporation of America
- Method and device for video coding using template matching-based inter prediction9 Jul 2026US 2026/0197486 A1Hyundai Motor Company
Most cited
By later US patents
- Interframe video encoding and decoding system150US 5,576,767 AQUALCOMM Incorporated · 1996
- Motion based dynamic resolution multiple bit rate video encoding133US 8,270,473 B2Microsoft Corporation · 2012
- Features of intra block copy prediction mode for video and image coding and decoding127US 10,582,213 B2Microsoft Technology Licensing, LLC · 2020
- Device, method and digital video encoder for block-matching motion estimation114US 6,842,483 B1The Hong Kong University of Science and Technology · 2005
- Memory-bandwidth-efficient design for bi-directional optical flow (BIO)111US 10,904,565 B2QUALCOMM Incorporated · 2021