H04N 19/533
Motion estimation using multistep search
Official title: Motion estimation using multistep search, e.g. two-dimensional [2D]-log search or one-at-a-time search [OTS]
H04N19/533 (Motion estimation using multistep search) appears on 398 US grants and 445 published applications in this corpus.
Search patents in H04N- Granted patents
- 398
- Published applications
- 445
- Assignees
- 192
- Inventors
- 763
- Latest grant
- 18 Aug 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1989 | 4 | 0 |
| 1990 | 1 | 0 |
| 1991 | 0 | 0 |
| 1992 | 4 | 0 |
| 1993 | 0 | 0 |
| 1994 | 0 | 0 |
| 1995 | 4 | 0 |
| 1996 | 3 | 0 |
| 1997 | 1 | 0 |
| 1998 | 4 | 0 |
| 1999 | 1 | 0 |
| 2000 | 5 | 0 |
| 2001 | 7 | 4 |
| 2002 | 6 | 8 |
| 2003 | 6 | 13 |
| 2004 | 3 | 11 |
| 2005 | 10 | 16 |
| 2006 | 6 | 23 |
| 2007 | 5 | 27 |
| 2008 | 12 | 36 |
| 2009 | 3 | 27 |
| 2010 | 9 | 22 |
| 2011 | 11 | 10 |
| 2012 | 34 | 18 |
| 2013 | 31 | 29 |
| 2014 | 37 | 18 |
| 2015 | 21 | 25 |
| 2016 | 25 | 20 |
| 2017 | 16 | 10 |
| 2018 | 13 | 13 |
| 2019 | 17 | 9 |
| 2020 | 17 | 26 |
| 2021 | 18 | 16 |
| 2022 | 12 | 16 |
| 2023 | 15 | 11 |
| 2024 | 13 | 17 |
| 2025 | 19 | 13 |
| 2026 | 5 | 7 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
- Encoder, decoder, encoding method, and decoding method18 Aug 2026US 12,713,057 B2Panasonic Intellectual Property Corporation of America
- Template matching for flipped intra block copy2 Jun 2026US 12,647,602 B2QUALCOMM Incorporated
- Method for refining a motion vector derived under a merge mode using a difference vector26 May 2026US 12,641,282 B2Kt Corporation
- Motion compensation method, apparatus and storage medium10 Mar 2026US 12,574,538 B2Alibaba (China) Co., Ltd.
- Limited memory access window for motion vector refinement13 Jan 2026US 12,526,444 B2Huawei Technologies Co., Ltd.
- Encoding method, decoding method, and storage medium30 Jul 2026US 2026/0222610 A1Guangdong Oppo Mobile Telecommunications Corp., Ltd.
- Scalable multistage full pixel search for video encoding4 Jun 2026US 2026/0156290 A1NVIDIA Corporation
- Search pattern for sub-block motion vector refinement21 May 2026US 2026/0143159 A1Tencent America LLC
- Motion template-matching-based motion refinement23 Apr 2026US 2026/0113458 A1Alibaba (China) Co., Ltd.
- Video decoding method and apparatus, and device and storage medium23 Apr 2026US 2026/0113474 A1Guangdong Oppo Mobile Telecommunications Corp., Ltd.
Most cited
By later US patents
- Method and apparatus for video coding146US 6,876,703 B2UB Video Inc. · 2005
- Device, method and digital video encoder for block-matching motion estimation114US 6,842,483 B1The Hong Kong University of Science and Technology · 2005
- Visual attention model110US 6,670,963 B2Tektronix, Inc. · 2003
- Sub-block transform coding of prediction residuals105US 7,266,149 B2Microsoft Corporation · 2007
- Motion vector processing in digital television images100US 4,864,398 ASony Corporation · 1989