H04N 19/129
Scanning of coding units
Official title: Scanning of coding units, e.g. zig-zag scan of transform coefficients or flexible macroblock ordering [FMO]
H04N19/129 (Scanning of coding units) appears on 1,874 US grants and 2,286 published applications in this corpus.
Search patents in H04N- Granted patents
- 1,874
- Published applications
- 2,286
- Assignees
- 310
- Inventors
- 1,441
- Latest grant
- 6 Oct 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1988 | 1 | 0 |
| 1989 | 2 | 0 |
| 1990 | 4 | 0 |
| 1991 | 2 | 0 |
| 1992 | 2 | 0 |
| 1993 | 6 | 0 |
| 1994 | 3 | 0 |
| 1995 | 6 | 0 |
| 1996 | 11 | 0 |
| 1997 | 10 | 0 |
| 1998 | 25 | 0 |
| 1999 | 11 | 0 |
| 2000 | 6 | 0 |
| 2001 | 18 | 1 |
| 2002 | 9 | 14 |
| 2003 | 14 | 53 |
| 2004 | 23 | 37 |
| 2005 | 17 | 59 |
| 2006 | 40 | 26 |
| 2007 | 25 | 46 |
| 2008 | 27 | 35 |
| 2009 | 26 | 44 |
| 2010 | 34 | 38 |
| 2011 | 38 | 43 |
| 2012 | 36 | 67 |
| 2013 | 42 | 88 |
| 2014 | 54 | 68 |
| 2015 | 78 | 107 |
| 2016 | 91 | 108 |
| 2017 | 116 | 73 |
| 2018 | 84 | 89 |
| 2019 | 102 | 108 |
| 2020 | 101 | 116 |
| 2021 | 91 | 137 |
| 2022 | 132 | 134 |
| 2023 | 137 | 166 |
| 2024 | 169 | 230 |
| 2025 | 169 | 207 |
| 2026 | 112 | 192 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
- Method and apparatus for reconstructing image using image partitioning with rotation information6 Oct 2026US 12,756,821 B2B1 Institute of Image Technology, Inc.
- Transform-based image coding method, and apparatus therefor6 Oct 2026US 12,756,845 B2LG Electronics Inc.
- Image data encoding/decoding method and apparatus6 Oct 2026US 12,756,935 B2B1 Insitute of Image Technology, Inc.
- Image data encoding/decoding method and apparatus29 Sep 2026US 12,750,473 B2B1 Institute of Image Technology, Inc.
- Method and apparatus for frame coding in vertical raster scan order for HEVC29 Sep 2026US 12,750,486 B2Texas Instruments Incorporated
- Image data encoding/decoding method and apparatus8 Oct 2026US 2026/0313083 A1B1 Institute of Image Technology, Inc.
- Encoding method and device, and decoding method and device8 Oct 2026US 2026/0313118 A1Samsung Electronics Co., Ltd.
- Candidate derivation for affine merge mode in video coding8 Oct 2026US 2026/0313142 A1Beijing Dajia Internet Information Technology Co., Ltd.
- Image data encoding/decoding method and apparatus1 Oct 2026US 2026/0303808 A1B1 Institute of Image Technology, Inc.
- Rules for intra-picture prediction modes when wavefront parallel processing is enabled1 Oct 2026US 2026/0303845 A1Microsoft Technology Licensing, LLC
Most cited
By later US patents
- Adaptive coding and decoding of frames and fields of video387US 5,227,878 AAT&T Bell Laboratories · 1993
- Digital video compression system utilizing vector adaptive transform278US 5,367,629 AShareVision Technology, Inc. · 1994
- System and method for transmitting a digital image over a communication network277US 6,314,452 B1RTImage, Ltd. · 2001
- Adaptive block size image compression method and system266US 5,107,345 AQUALCOMM Incorporated · 1992
- Digital compression method and system with improved coding efficiency255US 4,974,078 AEastman Kodak Company · 1990