H04N 1/4172
Progressive encoding, i.e. by decomposition into high and low resolution components
Official title: {Progressive encoding, i.e. by decomposition into high and low resolution components}
H04N1/4172 (Progressive encoding, i.e. by decomposition into high and low resolution components) appears on 37 US grants and 16 published applications in this corpus.
Search patents in H04N- Granted patents
- 37
- Published applications
- 16
- Assignees
- 17
- Inventors
- 62
- Latest grant
- 26 Apr 2022
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1986 | 1 | 0 |
| 1987 | 2 | 0 |
| 1988 | 0 | 0 |
| 1989 | 0 | 0 |
| 1990 | 1 | 0 |
| 1991 | 1 | 0 |
| 1992 | 3 | 0 |
| 1993 | 2 | 0 |
| 1994 | 3 | 0 |
| 1995 | 2 | 0 |
| 1996 | 1 | 0 |
| 1997 | 3 | 0 |
| 1998 | 0 | 0 |
| 1999 | 2 | 0 |
| 2000 | 3 | 0 |
| 2001 | 0 | 0 |
| 2002 | 0 | 1 |
| 2003 | 0 | 0 |
| 2004 | 1 | 0 |
| 2005 | 0 | 0 |
| 2006 | 0 | 0 |
| 2007 | 0 | 0 |
| 2008 | 0 | 0 |
| 2009 | 0 | 0 |
| 2010 | 0 | 1 |
| 2011 | 0 | 1 |
| 2012 | 0 | 6 |
| 2013 | 1 | 0 |
| 2014 | 3 | 1 |
| 2015 | 2 | 0 |
| 2016 | 1 | 1 |
| 2017 | 0 | 1 |
| 2018 | 2 | 1 |
| 2019 | 1 | 0 |
| 2020 | 0 | 1 |
| 2021 | 1 | 1 |
| 2022 | 1 | 1 |
By publication year. Applications have been published since 2001.
Recent patents
- System and method for determining compression rates for images comprising text26 Apr 2022US 11,317,005 B2Glassbox Ltd.
- Imaging element, imaging apparatus, image data processing method, and program for reducing power consumption23 Nov 2021US 11,184,535 B2FUJIFILM Corporation
- Image storage and reconstruction based on sub-images9 Apr 2019US 10,257,525 B2Futurewei Technologies, Inc.
- Image compressing device, image forming apparatus, image compressing method, and recording medium17 Apr 2018US 9,948,824 B2Ricoh Company, Ltd.
- Media clip management16 Jan 2018US 9,870,802 B2Apple Inc.
- System and method for determining compression rates for images comprising text16 Jun 2022US 2022/0191345 A1Glassbox Ltd.
- Imaging element, imaging apparatus, image data processing method, and program10 Jun 2021US 2021/0176406 A1FUJIFILM Corporation
- System and method for determining compression rates for images comprising text11 Jun 2020US 2020/0186675 A1Glassbox Ltd.
- Image Storage and Reconstruction Based on Sub-Images3 May 2018US 2018/0124413 A1Futurewei Technologies, Inc.
- Image compressing device, image forming apparatus, image compressing method, and recording medium21 Sep 2017US 2017/0272613 A1Ricoh Company, Ltd.
Most cited
By later US patents
- Graded facsimile image signal coding system109US 4,652,935 AKokusai Denshin Denwa Kabushiki Kaisha · 1987
- Image processing system and method45US 4,682,869 AInternational Business Machines Corporation · 1987
- Image encoding apparatus30US 5,124,811 ACanon Kabushiki Kaisha · 1992
- Method for transmitting superimposed image data in a radio frequency communication system30US 5,689,562 AEricsson Inc. · 1997
- Method and apparatus for binary shape encoding29US 6,128,041 ADaewoo Electronics Co., Ltd. · 2000